the challenges of integrating photovoltaic systems on power quality

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  • 7/22/2019 The Challenges of Integrating Photovoltaic Systems on Power Quality

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    kk

    k. MOD@FQF]KJB9

    K, Qj`fbm Bshkotoh Eueu`uh mod`fro thft thks thosks ks obtkro`y tho prjmudt

    jn ey jwb wjrl fbm hfs bjt aoob prosobtom jr suaekttom kb fby

    kbstktutkjb jr ubkvorskty. ]ho kmofs tflob nrje jthor futhjrs hfvo aoob

    prjpor`y fdlbjw`omgom fbm ronorobdom. ]hus tho thosks obtkt`om tho

    dhf``obgos jn kbtogrftkbg phjtjvj`tfkd systoes jb pjwor quf`kty eoots

    tho rogu`ftkjbs fbm roqukroeobts gjvorbkbg tho fwfrm jn f ATd.

    (Hjbjurs) kb Oborgy Tystoes fbm Kbmustrkf` Futjeftkjb jn tho Kbstktuto jn

    ]odhbj`jgy A`fbdhfrmstjwb, Mua`kb, Kro`fbm.

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    kkk

    kk. FAT]QFD]9Kb tho pfst, fbm ovob tjmfy, tho quf`kty jn pjwor hfm fbm hfs f`wfys

    aoob fb frof jn djbdorb tj prjnosskjbf`s kb tho nko`m jn O`odtrkdf`Obgkboorkbg aut tho kbtorost kb pjwor quf`kty hfs aoob robowom fgfkb muo

    tj tho morogu`ftkjb jn tho o`odtrkdkty efrlot fbm tho djeekteobt jn

    bftkjbs tj dut mjwb groobhjuso gfs oeksskjbs fbm shjrtfgos kb njssk` nuo`.

    Fs sudh, Shjtjvj`tfkd systoes djbstktuto jbo jn tho efkb rofsjbs njr tho

    robowom kbtorost kb pjwor quf`kty.

    ]hks thosks `jjls kbtj tho kepfdts jn kbtogrftkbg phjtjvj`tfkd p`fbts jb

    pjwor quf`kty fbm tho rosu`ts rovof`om thft tho vj`tfgo supp`kom ay tho

    kbvortor djbtfkbs hfrejbkds thft oxdooms tho ?% stftom `kekt jn tho

    Kbstktutkjb jn O`odtrkdf` fbm O`odtrjbkds Obgkboors rogu`ftkjb ?6;-6;;1.

    ]ho supp`y jatfkbom nrje tho S^ kbvortor wfs djepfrom tj thft supp`kom

    ay tho O`odtrkdkty supp`y ajfrm jn Kro`fbm ubmor sfeo `jfm djbmktkjbs fbm

    fs kt wju`m fppofr nrje tho eofsuroeobts djbmudtom, tho tjtf` hfrejbkd

    mkstjrtkjbs njr tho vj`tfgo whob pjworom nrje tho O`odtrkdf` supp`y ajfrmjn Kro`fbm wfs wkthkb tho fddoptfa`o `kekt jn tho Kbstktutkjb jn O`odtrkdf`

    Obgkboors rogu`ftkjb ?6;-6;;1.

    Sjwor quf`kty ks djbdorb wkth tho hfrejbkd djbtobts kb fb f`torbftkbg

    durrobt wfvonjre, vfrkftkjb kb vj`tfgos, trfbskobt vj`tfgos fbm durrobt,

    fbm djbtkbukty kb sorvkdo. Sjjr pjwor quf`kty romudos tho onnkdkobdy fbm

    ro`kfak`kty jn tho supp`y systoe fbm dfb rosu`t tj skgbknkdfbt `jss fbm

    mfefgo tj djbsueors oqukpeobt.

    Tj hfrejbkds whoro kmobtknkom fs f pjtobtkf` kepfdt wkth tho kbtogrftkjb jn

    phjtjvj`tfkd goborftom o`odtrkdkty dfusom ay tho djbvorskjb prjdoss nrje

    mkrodt durrobt kbtj f`torbftkbg durrobt ay tho kbvortor fbm tho bfturo jn

    d`jum djvor kbd`umkbg tho fejubt jn sj`fr oborgy fvfk`fa`o ft tho kbput jn

    tho kbvortor.

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    kv

    kkk. FDLBJW@OMGOEOB]9]hks stumy wju`m bjt hfvo aoob fdhkovom wkthjut tho grfdo jn tho

    f`ekghty Gjm whj prjvkmom eo wkth tho strobgth roqukrom njr thks wjrl.

    Ejst grftonu``y, K wksh tj oxpross ey skbdoro grftktumo tj ey prjiodt

    suporvksjr Mr. Mjug`fs Hybos njr tho tkeo ho movjtom tj eo murkbg thks

    stumy. K wju`m `klo tj thfbl Er. Gorfrm Mulo tho djurso djjrmkbftjr fbm

    f`` tho `odturors whj tfught eo tjwfrms tho fwfrm jn tho Afdho`jr jn

    Tdkobdo (Hjbjurs) kb Oborgy Tystoes fbm Kbmustrkf` Futjeftkjb fbm

    ospodkf``y tho dj``ogo todhbkdkfb njr prjvkmkbg tho bodossfry oqukpeobts tj

    nfdk`ktfto thks thosks.

    K wju`m `klo tj thfbl Mr. Thfnkuzzfefb Lhfb Lhfmoe jn tho o`odtrkdf`

    pjwor rosofrdh grjup (Mua`kb Kbstktuto jn ]odhbj`jgy) njr tho tkeo ho

    movjtom kb fbsworkbg quostkjbs rogfrmkbg Shjtjvj`tfkd systoes fbm pjwor

    quf`kty fbm Mr. @fdjur Fyjepo njr hks obdjurfgoeobts.

    K wju`m `klo tj momkdfto thks prjiodt tj ey nfek`y kb Dfeorjjb fbm

    ospodkf``y tj ey wkno Qjso`kbo njr tho suppjrt sho gfvo tj eo murkbg thks

    stumy.

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    v

    DJB]OB]9

    k. MOD@FQF]KJB9 ........................................................................ kk

    kk. FAT]QFD]9 .............................................................................. kkk

    kkk. FDLBJW@OMGOEOB]9 ............................................................ kv

    kv. ]FA@OT9 .................................................................................. kx

    ^k. NKG_QOT9 ................................................................................ x

    vkk. FDQJB[ET9 .......................................................................... xkk

    6.3 KB]QJM_D]KJB9 .................................................................... 6

    1.3 @K]OQF]_QO QO^KOW9 ............................................................ 4

    1.6 KB]QJM_D]KJB ...................................................................... 4

    1.1 GQKM KB]OGQF]KJB JN S^ T[T]OET ........................................ 4

    1.4 GQKM QOV_KQOEOB]T ............................................................. =

    1.4.6 GQKM TSODKNKDF]KJBT NJQ S^ KB^OQ]OQT........................ ?

    1.= ][SOT JN @F[J_]T NJQ S^ EJM_@OT ...................................... 7

    1.=.6 J^OQ^KOW ........................................................................ 7

    1.=.1 DOB]QF@ @F[J_] NJQ S^ S@FB]T ....................................... 8

    1.=.4 EJM_@O KB^OQ]OQ @F[J_] .............................................. 63

    1.=.= T]QKBG @F[J_] NJQ S^ EJM_@OT .................................... 66

    1.=.? E_@]KS@O T]QKBG DJBNKG_QF]KJB JN S^ EJM_@OT .......... 64

    1.=.> MKTDJBBOD]KJB EODHFBKTET ........................................ 6=

    1.? SJWOQ V_F@K][ .................................................................. 6=

    1.?.6 WHF] KT SJWOQ V_F@K][ ................................................ 6=

    1.?.1 SQJA@OET FQKTKBG NQJE SJWOQ BO]WJQLT .................. 6?

    1.?.4 SJ]OB]KF@ KESFD]T JN KB]OGQF]KBG S^ T[T]OET ........... 6>

    1.?.4.6 KBQ_TH D_QQOB] ...................................................... 67

    1.?.4.1 J^OQ ^J@]FGO .......................................................... 68

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    vk

    1.?.4.4 J_]S_] SJWOQ N@_D]_F]KJBT .................................. 6;

    1.?.4.= NQOV_OBD[ N@_D]_F]KJBT ........................................ 13

    1.?.4.? HFQEJBKDT .............................................................. 16

    1.> DF_TOT JN HFQEJBKDT KB S^ KB^OQ]OQT ........................... 11

    1.7 T]FBMFQMT NJQ HFQEJBKDT ............................................. 14

    1.8 TJ@_]KJBT ]J HFQEJBKDT KB SJWOQ T[T]OET .................. 1?

    1.8.6 SFTTK^O NK@]OQKBG FBM QOFD]K^O DJESOBTF]KJB ........ 1?

    1.81 FD]K^O NK@]OQKBG FBM T]F]KD DJESOBTF]KJB .............. 1>

    4.3 EO]HJMJ@JG[ ................................................................... 17

    4.6 KB]QJM_D]KJB ...................................................................... 17

    4.1 QOTOFQDH V_OT]KJB.............................................................. 17

    4.4 QOTOFQDH EO]HJMJ@JG[....................................................... 18

    4.= QOTOFQDH ]JJ@T ................................................................... 43

    4.? DJBD@_TKJBT ........................................................................ 4>

    =.3 QOT_@]T .............................................................................. 47

    =.6 KB]QJM_D]KJB ...................................................................... 47

    =.1 JTQFE KBDFBMOTDOB] @FEST .............................................. 47

    =.1.6 S^ KB^OQ]OQ WF^ONJQE ...................................................... 48

    =.1.1 S^ KB^OQ]OQ HFQEJBKD GQFSH ............................................ 48

    =.1.4 OTA WF^ONJQE ................................................................... 4;

    =.1.= OTA HFQEJBKD GQFSH ......................................................... 4;

    =.4 DJESFD] N@J_QOTDOB] @FEST ............................................... =3

    =.4.6 KB^OQ]OQ WF^ONJQE .......................................................... =3

    =.4.1 KB^OQ]OQ HFQEJBKD GQFSH ................................................ =6

    =.4.4 OTA WF^ONJQE ................................................................... =6

    =.4.= OTA HFQEJBKD GQFSH ......................................................... =1

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    vkk

    =.= ]? N@J_QOTDOB] @FES ........................................................... =4

    =.=.6 KB^OQ]OQ WF^ONJQE .......................................................... =4

    =.=.1 KB^OQ]OQ HFQEJBKD GQFSH ................................................ ==

    =.=.4 OTA WF^ONJQE ................................................................... ==

    =.=.= OTA HFQEJBKD GQFSH ........................................................ =?

    =.? ]61 N@J_QOTDOB] @FES ......................................................... =>

    =.?.6 KB^OQ]OQ WF^ONJQE .......................................................... =>

    =.?.1 KB^OQ]OQ HFQEJBKD GQFSH ................................................ =7

    =.?.4 OTA WF^ONJQE .................................................................. =7

    =.?.= OTA HFQEJBKD GQFSH ......................................................... =8

    =.> ]8 N@J_QOTDOB] @FES ............................................................. =;

    =.>.6 OTA WF^ONJQE ................................................................... =;

    =.>.1 OTA HFQEJBKD GQFSH ........................................................ ?3

    =.>.4 KB^OQ]OQ WF^ONJQE .......................................................... ?6

    =.>.= KB^OQ]OQ HFQEJBKD GQFSH ................................................ ?6

    =.7 ^FQKFA@O TSOOM MQK^O .......................................................... ?1

    =.7.6 OTA WF^ONJQE F] ?3 Hz EFX. TSOOM ................................... ?1

    =.7.1 OTA HFQEJBKD GQFSH F] ?3HY EFX. TSOOM .......................... ?4

    =.7.4 OTA WF^ONJQE F] 43Hz >3% TSOOM ..................................... ?=

    =.7.= OTA HFQEJBKD GQFSH F] 43HY >3% TSOOM .......................... ??

    =.7.= OTA WF^ONJQE F] 6?HY 43% TSOOM .................................... ?>

    =.7.? OTA HFQEJBKD GQFSH F] 6?HY 43% TSOOM .......................... ?7

    =.7.8 KB^OQ]OQ WF^ONJQE F] ?3Hz EFX TSOOM ............................ ?8

    =.7.; KB^OQ]OQ HFQEJBKD GQFSH F] ?3Hz EFX. TSOOM ................. ?;

    =.7.63 KB^OQ]OQ WF^ONJQE F] 43Hz >3% TSOOM ....................... >3

    =.7.66 KB^OQ]OQ HFQEJBKD GQFSH F] 43Hz >3% TSOOM ............. >6

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    vkkk

    =.7.61 KB^OQ]OQ WF^ONJQE F] 6?Hz 43% TSOOM ....................... >1

    =.7.64 KB^OQ]OQ HFQEJBKD GQFSH F] 6?Hz 43% TSOOM ............. >4

    =.7.6= ]FA@O JN QOT_@]T NJQ ^TM ............................................ >=

    ?.3 MKTD_TTKJB JN QOT_@]T ................................................... >?

    ?.6 S^ KB^OQ]OQ SJWOQ V_F@K][ FBF@[TKT .................................. >?

    ?.1 KBDFBMOTDOB] @FEST ............................................................ >7

    ?.1 DJESFD] N@_JQOTDOB] @FEST ............................................... >7

    ?.4 ]? N@J_QOTDOB] @FEST ......................................................... >8

    ?.= ]8 N@J_QOTDOB] @FEST ......................................................... >8

    ?.? ]61 N@_JQOTDOB] @FEST .......................................................... >;

    ?.? ^FQKFA@O TSOOM MQK^OT ......................................................... 73

    >.3 DJBD@_TKJBT FBM QODJEEOBMF]KJBT ........................... 76

    >.6 DJBD@_TKJBT ..................................................................... 76

    >.1 QODJEEOBMF]KJBT ............................................................. 74

    AKA@KJGQFSH[ ........................................................................... 7=

    FSSOBMKX 6 ................................................................................ 83

    MF]F THOO]T NJQ SJWOQV_F@K][ FBF@[TOQ................................... 83

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    kx

    kv. ]FA@OT9

    ]fa`o 69 Sjwor quf`kty prja`oes ....................................................... 6>

    ]fa`o 19 Qodjeeobmom hfrejbkd vj`tfgo mkstjrtkjb ............................ 1=

    ]fa`o 49 Kbdfbmosdobt % ]HM njr durrobt fbm vj`tfgo ......................... 47

    ]fa`o =9 DN@ % ]HM njr durrobt fbm vj`tfgo ...................................... =1

    ]fa`o ?9 ]? ]HM njr durrobt fbm vj`tfgo ............................................ =?

    ]fa`o >9 ]61 ]HM njr durrobt fbm vj`tfgo .......................................... =8

    ]fa`o 79 ]8 ]HM wkth OTA supp`y ...................................................... ?3

    ]fa`o 89 ^f`uos njr nkguro =3 ............................................................ ?1

    ]fa`o ;9 Qosu`ts njr nkguro =6 ........................................................... ?4

    ]fa`o 639 ^f`uos njr nkguro =1 .......................................................... ?=

    ]fa`o 669 ^f`uos njr nkguro =4 .......................................................... ??

    ]fa`o 619 Qosu`ts njr nkguro == ......................................................... ?>

    ]fa`o 649 Qosu`ts njr nkguro =? ......................................................... ?7

    ]fa`o 6=9 Qosu`ts njr nkguro => ......................................................... ?8

    ]fa`o 6?9 Qosu`ts njr nkguro =7 ......................................................... ?;

    ]fa`o 6>9 Qosu`ts njr nkguro =8 ......................................................... >3

    ]fa`o 679 Qosu`ts njr nkguro =; ......................................................... >6

    ]fa`o 689 Qosu`ts njr nkguro ?3 ......................................................... >1

    ]fa`o 6;9 Qosu`ts njr nkguro ?6 ......................................................... >4

    ]fa`o 139 ]fa`o jn rosu`ts njr ^TM ..................................................... >=

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    x

    ^k. NKG_QOT9

    Nkguro 69 Dobtrf` fyjut pfrf``o` S^ systoes (Dfrajbo, 1363) ................. 8

    Nkguro 19 Dobtrf` fyjut sorkos S^ systoes (@kbmgrob, 1333) .................. ;

    Nkguro 49 @fyjut njr ejmu`o jrkobtom kbvortors (Dfrajbo, 1363) ........... 63

    Nkguro =9 @fyjut jn strkbg kbvortors (Dfrajbo, 1363) ........................... 61

    Nkguro ?9 Eu`tk strkbg kbvortor `fyjut (Dfrajbo, 1363) ......................... 64

    Nkguro >9 Mkfgrfe jn Hfrejbkds wfvonjre (Ohfrf, 133;) .................... 16

    Nkguro 79 Kbvortor wkth SWE (Hjbg & Efrtksjb, 1366) ......................... 11

    Nkguro 89 Djepjbobts jn f S^ systoe (efpfwftt, 133;) ..................... 43

    Nkguro ;9 Sjwor & quf`kty fbf`ysor .................................................... 46

    Nkguro 639 EB ;4F durrobt d`fep ...................................................... 46

    Nkguro 669 Eu`tkeotor ...................................................................... 41

    Nkguro 619 Kbvortor ......................................................................... 41

    Nkguro 649 MD Sjwor sjurdo ............................................................. 44

    Nkguro 6=9 ]61 n`ujrosdobt fep ....................................................... 44

    Nkguro 6?9 ]8 n`ujrosdobt fep ......................................................... 4=

    Nkguro 6>9 ]? n`ujrosdobt fep ......................................................... 4=

    Nkguro 679 Djepfdt n`ujrosdobt `feps ............................................... 4?

    Nkguro 689 Jsrfe kbdfbmosdobt feps ............................................... 4?

    Nkguro 6;9 ^frkfa`o spoom mrkvo TL 6133347 ...................................... 4>

    Nkguro 139 S^ kbvortor wfvonjre njr kbdfbmosdobt `feps ..................... 48

    Nkguro 169 Kbvortor hfrejbkd grfph njr kbdfbmosdobt `feps ................. 48

    Nkguro 119 OTA wfvo njre njr kbdfbmosdobt feps .............................. 4;Nkguro 149 OTA Hfrejbkd grfph njr kbdfbmosdobt feps ....................... 4;

    Nkguro 1=9 Djepfdt n`ujrosdobt feps nom nrje f S^ kbvortor ............... =3

    Nkguro 1?9 DN@ hfrejbkd grfph nrje S^ kbvortor ................................. =6

    Nkguro 1>9 Wfvonjre njr DN@ wkth OTA supp`y .................................... =6

    Nkguro 179 Hfrejbkd grfph njr DN@ uskbg OTA pjwor ........................... =1

    Nkguro 189 Wfvonjre njr ]? n`ujrosdobt nrje S^ kbvortor ..................... =4

    Nkguro 1;9 Hfrejbkd grfph njr ]? n`ujrosdobt nrje kbvortor ................. ==

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    xk

    Nkguro 439 Wfvonjre nrje ]? wkth OTA supp`y ................................... ==

    Nkguro 469 Hfrejbkd grfph njr ]? wkth OTA supp`y .............................. =?

    Nkguro 419 ]61 Wfvonjre nrje S^ kbvortor ........................................ =>

    Nkguro 449 ]61 Hfrejbkd grfph nrje S^ kbvortor ................................ =7Nkguro 4=9 Wfvonjre njr ]61 wkth OTA supp`y .................................... =7

    Nkguro 4?9 Hfrejbkd grfph njr ]61 wkth OTA supp`y ............................ =8

    Nkguro 4>9 ]8 wfvonjre nrje OTA supp`y .......................................... =;

    Nkguro 479 ]8 hfrejbkd grfph wkth OTA supp`y ................................... ?3

    Nkguro 489 Kbvortor wfvonjre njr ]8 n`ujrosdobt ................................. ?6

    Nkguro 4;9 Kbvortor hfrejbkd grfph njr ]8 n`ujrosdobt ......................... ?6

    Nkguro =39 OTA Wfvonjre njr ^TM ft efx spoom ................................ ?1

    Nkguro =69 OTA Hfrejbkd grfph njr ^TM ft ?3 Hz ............................... ?4

    Nkguro =19 OTA Wfvonjre njr ^TM ft 43Hz ........................................ ?=

    Nkguro =49 OTA Hfrejbkd grfph njr ^TM ft 43Hz ................................ ??

    Nkguro ==9 OTA Wfvonjre njr ^TM ft 6?Hz ........................................ ?>

    Nkguro =?9 OTA Hfrejbkd grfph njr ^TM ft 6?Hz ................................ ?7

    Nkguro =>9 Kbvortor wfvonjre ft ?3Hz efx spoom ............................... ?8

    Nkguro =79 Kbvortor hfrejbkd grfph ft ?3Hz efx. spoom ..................... ?;

    Nkguro =89 Kbvortor wfvonjre ft 43Hz >3% spoom .............................. >3

    Nkguro =;9 Kbvortor hfrejbkd grfph ft 43Hz >3% spoom ...................... >6

    Nkguro ?39 Kbvortor wfvonjre ft 6?Hz 43% spoom .............................. >1

    Nkguro ?69 Kbvortor hfrejbkd grfph ft 6?Hz 43% spoom ...................... >4

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    xkk

    vkk. FDQJB[ET9FD F`torbftkbg durrobt

    FND Futjeftkd nroquobdy djbtrj`

    FMM Futjeftkd mksdjbbodtkjb movkdo

    DN@ Djepfdt n`ujrosdobt `fep

    MD Mkrodt durrobt

    MG Mkstrkautom goborftkjb

    OTA O`odtrkdkty supp`y ajfrm Kro`fbm

    OEK O`odtrjefgbotkd kbtornorobdo

    KOOO Kbstktutkjb jn O`odtrkdf` fbm O`odtrjbkd Obgkboors

    KOD Kbtorbftkjbf` O`odtrj todhbkdf` djeeksskjb

    @^ @jw vj`tfgo

    ESS] Efxkeue pjwor trfdlkbg

    SDT Sjwor djbmktkjbkbg systoe

    S^ Shjtjvj`tfkd

    SWE Su`so wkth ejmu`ftkjb

    SDD Sjkbt jn djeejb djup`kbg

    SG Shjtjvj`tfkd goborftjr

    QET Qjjt eofb squfro vf`uo jn vj`tfgo jr durrobt

    T]F]DJE Ttftkd djepobsftkjb

    ]HM ]jtf` hfrejbkd mkstjrtkjb

    ]61 48ee n`ujrosdobt tuao

    ]8 1?ee n`ujrosdobt tuao

    ]? 6>ee n`ujrosdobt tuao

    ^TM ^frkfa`o spoom mrkvo

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    6

    6.3 KB]QJM_D]KJB9

    ]ho rosofrdh kb Shjtjvj`tfkd djbbodtom p`fbts wfs dhjsob muo tj kts

    aobonkts kb prjvkmkbg f robowfa`o njre jn oborgy tj tho pjwor systoe fbmf`sj prjvkmo vj`tfgo suppjrt< romudo trfbseksskjb `jssos fs wo`` fs

    keprjvkbg tho ro`kfak`kty jn tho systoe. Tkbdo tho bftkjbf` grkm kb Kro`fbm

    hfs bjt yot kbdjrpjrftom S^ systoes kbtj kts pjwor systoe, fbm kb vkow jn

    Kro`fbms djeekteobt tj dut mjwb dfrajb oeksskjbs, thks rosofrdh wfs

    f`sj dhjsob fs f stop njrwfrm kbtj tho pjsskak`ktkos jn obdjurfgkbg tho uso

    jn S^ goborftom o`odtrkdkty kb Kro`fbm. ]ho stumy f`sj `jjls kbtj pjwor

    quf`kty wkth rogfrm tj KOOO ?6; -6;;1 fbm djepfros tho pjwor quf`kty jn

    sjeo o`odtrkdf` `jfms.

    F`thjugh phjtjvj`tfkd p`fbts obhfbdo tho nubdtkjbkbg jn tho o`odtrkdf`

    pjwor systoe, kt f`sj prosobts sjeo dhf``obgos tj tho quf`kty jn pjwor

    sudh fs hfrejbkd pj``utkjb. Tj`fr krrfmkftkjb pjssosfmvorso onnodts jbtj

    tho systoe fs kt `ofms tj jvor vj`tfgos, jutput pjwor n`udtuftkjbs,

    nroquobdy n`udtuftkjbs fbm kbrush durrobts. ]horonjro, pjwor quf`ktyfsdortfkbs tho suktfak`kty jn o`odtrkdf` oborgy mo`kvorom tj tho djbsueor.

    ]ho tore pjwor quf`kty fdtuf``y ro`ftos tj tho quf`kty jn tho vj`tfgo fbm

    durrobt ft tho pjkbt jn djeejb djup`kbg fbm pjjr pjwor quf`kty dfb rosu`t

    tj ef`nubdtkjbkbg jn oqukpeobts, a`fdljut, fbm mfefgos tj fpp`kfbdos.

    ]hks thosks ks efmo up jn skx dhfptors jn whkdh tho nkrst dhfptor kbtrjmudos

    tho thosks. Dhfptor twj jn thks stumy rovkow `ktorfturos kb phjtjvj`tfkd

    kbtogrftkjb fbm pjwor quf`kty. ]ho `ktorfturo rovkowom `jjls kbtj tho

    nj``jwkbg9 Grkm kbtogrftkjb jn S^ systoes, grkm roqukroeobts, typos jn

    `fyjut njr S^ kbvortors, pjwor quf`kty, pjtobtkf` kepfdts jn kbtogrftkbg S^

    systoes, tho dfusos jn hfrejbkds kb S^ systoe, stfbmfrms njr hfrejbkds,

    fbm sj`utkjbs tj hfrejbkds kb pjwor systoes. ]ho prjdomuros fbm

    eothjms oep`jyom njr thks rosofrdh fro djvorom kb dhfptor throo fbm

    kbd`umo tho rosofrdh quostkjb, rosofrdh eothjmj`jgy, fbm rosofrdh tjj`s.

    Kb dhfptor njur tho rosu`ts jatfkbom jb tho kepfdts jn kbtogrftkbg

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    phjtjvj`tfkd systoes jb pjwor quf`kty fro prosobtom. Kt djbtfkbs efkb`y

    wfvonjres fbm hfrejbkd grfphs njr mknnorobt `jfms. ]ho `jfms djbskmorom

    fro jut`kbom ubmor rosofrdh tjj`s kb dhfptor 4 jn thks thosks fbm tho

    prjdomuros nj``jwom fro sfeo fs motfk`om kb tho rosofrdh eothjmj`jgy.]ho pjwor quf`kty ks eofsurom uskbg twj mknnorobt pjwor sjurdos, f S^

    kbvortor fbm tho OTA supp`y.

    Mksdusskjbs jn rosu`ts fro prosobtom kb dhfptor nkvo fbm dhfptor skx djvors

    tho rodjeeobmftkjbs fbm djbd`uskjbs jn thks thosks.

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    djbskmorftkjbs rogfrmkbg pjwor quf`kty eust ao sftksnkom njr tho sfno

    kbtogrftkjb jn S^ systoes jbtj tho mkstrkautkjb grkm.

    1.4 GQKM QOV_KQOEOB]T

    ]horo fro dortfkb roqukroeobts fssjdkftom wkth tho grkm whob djbbodtkbg

    S^ p`fbts, sjeo djbskmorftkjbs eust ao tflob kbtj fddjubt whob tho noom

    kb pjkbt aotwoob tho pjwor p`fbt fbm tho grkm fro nurthor fwfy fbm vkdo-

    vorsf. Fddjrmkbg tj Nfrhjjmbof ot f`., (1364) grkm vj`tfgos f`sj romudos

    whobovor `frgo fejubts jn pjwor ks djbsueom jr tflob nrje tho grkm fbm

    tho kbtogrftkjb jn o`odtrkdkty nrje S^ p`fbts jbtj tho grkm f`sj kbdrofsos

    grkm vj`tfgo. Tj thob, kt dfb ao soob thft tho kbtogrftkjb jn o`odtrkdkty nrje

    S^ p`fbts suppjrts tho grkm ospodkf``y murkbg porkjms whob moefbms fro

    hkghor jb tho pua`kd grkm (Qkaokrj ot f`., 1361).

    ]ho hkgh moefbm jn pjwor nrje tho grkm ay djbsueors fbm tho kbdrofso kb

    o`odtrkdkty nom nrje S^ p`fbts usuf``y mjosbt jddur ft sfeo tkeo, whkdh

    thoronjro kep`kos thft eofsuros fro roqukrom tj prjpor`y efbfgo fbm

    rosj`vo tho kbdrofso kb vj`tfgo thfb tho grkm roqukros ([u ot f`., 1361).

    Nurthorejro, kb kbstfbdos whoroay djbsueptkjb ks `jw fbm pjwor supp`kom

    tj tho grkm ks hkghor thfb moefbm, durrobt n`jw dfb ao rovorsom kb tho grkm

    fbm sjeo grkms dfbbjt efbfgo sudh dkrduestfbdos (Qobk, 1361).]hus tho

    kbdrofskbg `ovo` jn robowfa`o kbtj tho trfbseksskjb systoe kbtrjmudos

    sjeo dhf``obgos tj pjwor quf`kty.

    Wkth grkm kbtogrftom sj`fr o`odtrkdkty, f pjwor o`odtrjbkds kbvortor p`fys fb

    kepjrtfbt rj`o kb thft< kt kbtogrftos tho sj`fr o`odtrkdkty tj tho grkm kb

    fddjrmfbdo wkth quf`kty stfbmfrms. ]ho dhf``obgos obdjubtorom wkth tho

    uso jn kbvortors oxkst kb tho njre jn hfrejbkds kbiodtom kbtj tho

    trfbseksskjb systoe muo tj tho swktdhkbg jn hkgh nroquobdy kbvortors,

    thoroay droftkbg pjwor quf`kty mksturafbdos kn bjt efbfgom prjpor`y

    (Nfrhjjmbof ot f`., 1364).

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    Qoktsef (1366) stftom thft, kt ks kepjrtfbt thft o`odtrkdkty nrje S^

    systoes whob kbtogrftom kbtj tho grkm shju`mbt mkstjrttho pjwor quf`kty

    jn tho grkm. ]ho pua`kd grkm usos f`torbftkbg durrobt (skbusjkmf`) hfvkbg

    nroquobdy fbm vj`tfgo thft fro stfa`o. Kt ks f`sj roqukrom thft thohfrejbkd djepjbobts fro `kektom wkth rogfrm tj sjeo stfbmfrms fbm

    gukmo`kbos (KOOO, 6;;1).

    Tj tho uso jn kbvortors f``jws tho S^ p`fbts tj sftksny tho nroquobdy,

    vj`tfgo fbm hfrejbkd roqukroeobts njr o`odtrkdkty tj ao nom jbtj tho pua`kd

    grkm fbm tho eothjm kb whkdh tho S^ systoe ks kbtogrftom kbtj tho grkm

    hkgh`kghts throo kepjrtfbt pjkbts tj ao djbskmorom, bfeo`y9

    Sjwor quf`kty S^ `fyjut fbm moskgb, fbm Sorsjbf` sfnoty (nrje efkbs kbtornorobdo)

    1.4.6 GQKM TSODKNKDF]KJBT NJQ S^ KB^OQ]OQT

    @ksorro (1366) pjkbts jut thft dortfkb roqukroeobts eust ao sftksnkom whob

    djbbodtkbg S^ systoes uskbg rjjt eofb squfro vf`uos jn vj`tfgos wkth

    prjpor eofsuroeobts.

    Kt ks roqukrom thft tho kbvortor shf`` bjt prjvkmo pjwor tj tho grkmwhobovor tho grkm nroquobdy ks aoyjbm tho rfbgo jn p`us/ekbus 6HY

    (+/- 6 Hz). ]ho trkppkbg tkeo shf`` ao 3.1 sodjbms whobovor sudh

    nroquobdy vfrkftkjbs fro kmobtknkom.

    ]ho S^ p`fbt roqukros f pjwor nfdtjr oxdoomkbg 3.; `fggkbg murkbgporkjms whob tho S^ goborftjr prjmudos pjwor thft oxdooms ?3%

    rftom.

    Tj thob, tj djpo wkth thoso roqukroeobts tho vj`tfgo jn tho grkm fbm kts

    nroquobdy eust ao prjpor`y df`du`ftom fbm ejbktjrom nroquobt`y fbm

    fddurfto`y.

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    ]hjugh grkm mksturafbdos fro bjt f bow tjpkd fbm efby utk`ktkos fro

    nfek`kfr wkth thjso mksturafbdos, hjwovor, tho tjpkd hfs tflob f bow

    mkrodtkjb muo tho bfturo jn durrobt `jfms fbm rfpkm dhfbgos jn dustjeors

    moefbm.

    ]ho rogu`ftkjbs roqukro f pjwor nfdtjr groftor thfb 3.;. ]horonjro, gjjm

    sybdhrjbkzftkjb jn grkm vj`tfgo fbm durrobt ks roqukrom.

    j ]ho grkm stfbmfrms fbm djmo spodknkos thft kb jrmor tj mof`wkth hfrejbkds f d`ofb ronorobdo ks roqukrom njr tho durrobt.

    j Fby trfbskobt fssjdkftom wkth grkm djbbodtkjbs eust aoromudom sj fs tj provobt trkppkbg jn tho kbvortor.

    Wkth hkghor pjwor mkstrkautom goborftkjb, thoro fro roqukroeobtsnjr vj`tfgo suppjrt jr rofdtkvo pjwor kbiodtkjb dfpfak`kty fbm

    suppjrt jn nroquobdy jr fdtkvo pjwor mrjp.

    F arjfm rfbgo jn nroquobdy fbm vj`tfgo oxkst wkthkb ekdrj-grkmmkstrkautom goborftkjb botwjrls fbm fpprjxkeftom vj`tfgo

    pfrfeotors fro kbvj`vom kb tho djbtrj` `jjps.

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    1.= ][SOT JN @F[J_]T NJQ S^ EJM_@OT

    1.=.6 J^OQ^KOW

    ]ho qufbtkty jn o`odtrkdf` pjwor goborftom ks `frgor whob ejmu`os jn

    phjtjo`odtrkd systoes fro ijkbom tjgothor.

    F strkbg ks njreom whob efby ejmu`os fro djbbodtom kb sorkos whk`o f S^

    nko`m jr S^ goborftjr (SG) ks njreom whob strkbgs fro djbbodtom tjgothor.

    Bjw wkth grkm-`kblom S^ systoes, kbvortors fro oep`jyom tj `kbl tho S^

    systoe jbtj tho pua`kd FD grkm (Dfrajbo, 1363).

    Fs fnjroeobtkjbom, kbvortors njr S^ systoes nu`nk` sovorf` mutkos sudh fs

    djbvortkbg MD tj FD. Kbvortors kbdjrpjrfto sjeo prjtodtkvo quf`ktkos sudh

    thft thoy dfb ejbktjr tho pornjrefbdos jn tho FD grkm fbm mksdjbbodt tho

    S^ systoe nrje supp`ykbg tho grkm kb tho ovobt jn grkm krrogu`frktkos fbm

    nfk`uros. ]hoy f`sj goborfto hfrejbkds ospodkf``y whob tho kbput tj tho

    kbvortor nrje tho S^ mjos bjt eoot tho kbvortor spodknkdftkjbs.

    ]hjugh tho kbvortor hfs efxkeue pjwor pjkbt trfdlkbg (ESS]) thft

    fssksts tho S^ frrfy tj jporfto ft kts hkghost onnkdkobdy mospkto d`keftkd

    fbm obvkrjbeobtf` djbmktkjbs, hfrejbkds fro prjmudom ospodkf``y whob

    tho ESS] obfa`os tho kbvortor tj jporfto ubmor pjjr wofthor djbmktkjbs

    (Dhubg & Hj, 133?).

    ]horo oxkst mknnorobt `fyjuts njr S^ ejmu`os fbm thokr kbvortors njr grkm

    kbtogrftkjb. Njur typos jn S^ ejmu`o djbnkgurftkjbs fro9

    6. dobtrf` `fyjut jn S^ ejmu`os MKTDJBBOD]KJB EODHFBKTET

    Fddjrmkbg tj Qoeeors (1361), porsjbbo` sfnoty ks f pjkbt tj djbskmor

    whob noomkbg sj`fr pjwor systoes kbtj pua`kd grkms. ]hus, kb tho ovobt jn

    grkm shut mjwb njr efkbtobfbdo wjrl fbm ropfkrs, thoro shju`m ao feodhfbkse tj provobt tho goborftkbg p`fbts nrje noomkbg o`odtrkdkty tj tho

    grkm. Ejst jntob, sef`` sdf`o S^ goborftkbg p`fbts wju`m kbdjrpjrfto

    futjeftkd mksdjbbodtkjb movkdos (FMM). ]ho FMM ks dfpfa`o jn

    mksdjbbodtkbg tho S^ systoe nrje tho bftkjbf` grkm kn kt sobsos grkm

    aroflmjwb, n`udtuftkjbs kb nroquobdy fbm vj`tfgo `ovo`s aoyjbm futhjrkzom

    `kekts (@os`ko, 1334). Tjeotkeos, efbuf` mksdjbbodtkjb movkdos fro usom.

    1.? SJWOQ V_F@K][

    1.?.6 WHF] KT SJWOQ V_F@K][

    Sjwor quf`kty ks tho stumy jn vj`tfgo fbm durrobt wfvonjres kb fb FD

    botwjrl. Kt ks djbdorbom wkth tho fvfk`fak`kty jn hfrejbkds kb tho `kbo

    vj`tfgo fbm fdrjss `jfm durrobts (Lhfmoe ot f`., 1363). ]ho fvfk`fak`kty jn

    spklos fbm sovorf` jthor mkstjrtkjbs kbd`umkbg n`ootkbg `jw vj`tfgos fro f``

    fssjdkftom wkth pjwor quf`kty (Gj`lfr, 133;).

    Tj whobovor tho tore pjwor quf`kty ks fpp`kom, kssuos sudh fs systoes

    ro`kfak`kty, prj`jbgom jutfgos, djbmudtjrs fbm mko`odtrkd oqukpeobt

    so`odtkjb fbm mkstjrtkjbs jb tho FD skbusjkmf` wfvo njre fro f`` djbskmorom

    (Lhfro ot f`., 1361).

    ]hjugh pjwor quf`kty ks bjt f bow tjpkd tj sovorf` utk`ktkos, tho

    morogu`ftkjb jn tho o`odtrkdkty efrlot hfs robowom kbtorost kb pjwor

    quf`kty ft trfbseksskjb fbm mkstrkautkjb sodtjrs. Shjtjvj`tfkd systoes

    djbstktuto jbo jn tho efkb rofsjbs njr tho robowom kbtorost kb pjwor

    quf`kty fs thokr jutputs `frgo`y ro`y jb tho bfturo jn d`jum djvor fbm tho

    kbtobskty jn sj`fr rfmkftkjb. Ovob sj, porturaftkjbs kb pjwor quf`kty fro bjt

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    oxfdoraftom ay krrfmkftkjb jb`y, aut obdjepfss tho djepjbobts

    fssjdkftom wkth tho S^ systoe sudh fs tho S^ ejmu`o, nk`tors, kbvortors,

    fbm sj jb (Lhfmoe ot f`., 1363).

    1.?.1 SQJA@OET FQKTKBG NQJE SJWOQ BO]WJQLT

    Hfsfbzfmoh ot f`., (1361) pjkbts jut thft ejst djeejb prja`oes dfusom

    ay pjwor systoes kbd`umo9

    a`kblkbg kbdfbmosdobt `feps< nfk`uro jn dfpfdktjrs njr pjwor nfdtjr djrrodtkjb< ubbodossfry trkppkbg jn nusos fbm dkrdukt aroflors< SD ef`nubdtkjbkbg< nfk`uro kb djeeubkdftkjb systoes< shut mjwb jn o`odtrjbkd movkdos< n`ujrosdobt `feps jntob n`kdlorkbg< ejtjr aroflmjwb fbm jvorhoftkbg< fbm jvorhoftkbg fbm aroflmjwb jn trfbsnjreors.

    ]fa`o 6 jut`kbos sjeo pjwor quf`kty prja`oes. Lhfmoe ot f`., (1363)

    pjkbt jut thft pjwor quf`kty monodts kbd`umo9

    pjwor nroquobdy mksturafbdos< o`odtrjefgbotkd kbtornorobdo< trfbskobts< hfrejbkds< fbm `jw pjwor nfdtjr.

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    ]fa`o 69 Sjwor quf`kty prja`oes

    Fejbg tho fnjroeobtkjbom pjwor quf`kty monodts, hfrejbkds roefkbs tho

    prkbdkpf` dhf``obgo tj pjwor systoes. ]ho nj``jwkbg sodtkjb `jjls kbtj tho

    kepfdts jn S^ systoes jb mkstrkautkjb botwjrls.

    1.?.4 SJ]OB]KF@ KESFD]T JN KB]OGQF]KBG S^ T[T]OET

    ]ho kbtogrftkjb jn S^ systoes efy kbtrjmudo sjeo prja`oes mopobmkbg

    upjb tho oxtobt jn S^ pobotrftkjb fbm gojgrfphkdf` `jdftkjb. ]hus,

    ubmorstfbmkbg tho pjtobtkf` onnodts jn `frgo sdf`o pobotrftkjb jn S^

    systoes jb mkstrkautkjb botwjrls dfb prjvkmo sj`utkjbs wo`` fhofm jn thokr

    mop`jyeobt (Gj`lfr, 133;).

    ]ho nj``jwkbg kepfdts fro djvorom kb tho nj``jwkbg sodtkjbs jn thks thosks9

    kbrush durrobt< jvor vj`tfgo< jutput pjwor n`udtuftkjb< nroquobdy n`udtuftkjb< fbm hfrejbkds

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    1.?.4.6 KBQ_TH D_QQOB]

    Fddjrmkbg tj Nfrhjjmbof ot f`., (1364) sef`` ubfvjkmfa`o vj`tfgo

    mknnorobdos thft oxkst aotwoob S^ p`fbts fbm mkstrkautkjb grkms jntob kbiodt

    fb kbrush durrobt thft n`jws ft tho pjkbt jn djeejb djup`kbg (SDD)aotwoob tho grkm fbm tho S^ p`fbt. ]hks kbrush durrobt ks rospjbska`o njr

    thoref` stross fbm buksfbdo trkp (Lfgoyfef ot f`., 1366).

    Kt ks kepjrtfbt tj fddurfto`y ubmorstfbm tho dhfrfdtorkstkds jn tho

    rofdtfbdo jn f S^ ejmu`o sj thft todhbkquos njr efbfgkbg S^ systoes dfb

    ao movo`jpom. S^ ejmu`os djbtfkb rofdtfbdo thft prjmudos trfbskobt

    phobjeobf (Horefb ot f`., 1361). Jbo jn sudh phobjeobf ks tho kbrush

    durrobt thft jddurs whob pjworom wkros fro kbtogrftom wkth f

    rodjbnkgurom S^ p`fbt fbm dfpfdktkvo rofdtfbdo ks tho prkbdkpf` nfdtjr kb

    thks rofdtfbdo njubm wkthkb S^ do``s.

    Hfsfbzfmoh ot f`., (1361) pjkbts jut thft, tho kbrush durrobt efy f`sj

    oeorgo wkthkb f phjtjvj`tfkd systoe whob trfbsnjreors turb jb nrje f

    mo-oborgksom stfto fbm tho kbrush durrobt dfb ao sovorf` tkeos tho fdtuf`

    rftom durrobt. ]ho moskgb jn trfbsnjreors wkthkb S^ systoes kbn`uobdos tho

    efgbktumo jn thks kbrush durrobt fbm kt ks jntob vory hkgh whob tho

    trfbsnjreor ks pjworom nrje kts `jw vj`tfgo torekbf`s njr rofsjbs thft tho

    `jw vj`tfgo (@^) wkbmkbg ks d`jsor tj tho efgbotkd dkrdukt fbm fs sudh, kts

    fkr djro rofdtfbdo ks jn f `jwor vf`uo. Kt ks thob pjsska`o thft tho

    eodhfbkdf` strossos fssjdkftom wkth tho trfbsnjreor dfb ao rospjbska`o

    njr sjeo jn tho kepfdts jn tho hkgh kbrush durobt (Thortulmo & Tfuzf,

    1366).

    Tj thob tj fvjkm wofrkbg trfbsnjreors qukdl`y thfb bjref``y oxpodtom,

    thoro ks f boom tj ekbkekso nroquobt jb fbm jnn swktdhkbg jn S^

    kbvortors. Thuttkbg mjwb jn trfbsnjreors jntob jddur ft bkght muo tj tho

    ubfvfk`fak`kty jn sj`fr oborgy, aut whob turbom jb nj``jwkbg sub `kght, tho

    kbrush durrobt dfb ao vory mfefgkbg fbm dfb `ofm tj MD akfs durrobt kb

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    dfsos whoroay tho trfbsnjreor `kbls tho S^ kbvortor tj tho mkstrkautkjb

    grkm (Hfsfbzfmoh ot f`., 1361).

    1.?.4.1 J^OQ ^J@]FGO

    Gj`lfr (133;) pjkbts jut thft S^ systoes fro strudturom tj jporfto ft

    bofr`y ubkty pjwor nfdtjr sj fs tj hfrboss fs eudh sj`fr oborgy fs

    pjsska`o. Kb f rof` sobso, jvorvj`tfgo frksos whob tho S^ supp`kos jb`y

    fdtkvo pjwor tj tho mkstrkautkjb systoes fbm efy rosu`t kb f dhfbgo kb tho

    n`jw jn rofdtkvo pjwor (Ejhfeom ot f`., 1363). Tj thob, vj`tfgos kb tho

    ausos dfb kbdrofso fs f rosu`t jn kbsunnkdkobt rofdtkvo pjwor fbm efy

    rosu`t kb fmvorso onnodts upjb djbsueors fs wo`` fs tho mkstrkautkjb

    systoe.

    Jvor vj`tfgos dfb f`sj jddur murkbg porkjms whob tho S^ supp`kos hkgh

    pjwor whk`o djbsueptkjb ks `jw (Opkf, 1361). Kb sjeo dfsos, f rovorso

    n`jw onnodt dfb oeorgo fbm kt ks tho rospjbskak`kty jn tho botwjrl futhjrkty

    tj obsuro thft tho vj`tfgo eust bjt suporsomo tho spodknkom rfbgo.

    Kb vkow jn rosj`vkbg jvor vj`tfgos kb mkstrkautkjb systoes, afttorkos fro

    jntob utk`ksom sj fs tj ekbkekso pjwor jutput `jssos. Fs f`rofmy

    eobtkjbom fajvo, jb f subby mfy, tho grkm vj`tfgo dfb ao hkghor fs f

    rosu`t jn rovorso pjwor n`jw nrje tho S^. Whob tho vj`tfgo oxdooms f

    dortfkb pjkbt tho S^ systoe hfs tj shutmjwb mospkto tho vfst fejubt jnkrrfmkftkjb (Lfbmoblj, 1337).

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    1.?.4.4 J_]S_] SJWOQ N@_D]_F]KJBT

    N`udtuftkjbs kb jutput pjwor jddur fs f rosu`t jn sj`fr krrfmkfbdo fbm d`jum

    ejvoeobts fbm kt f`sj mopobms upjb wkbm spoom fbm thoso vfrkftkjbs

    efy oxkst njr f porkjm jn tkeo (Hufbg ot f`., 1363). N`udtuftkjbs kb pjwordfb rosu`t tj jvor jr ubmor `jfms, vj`tfgo n`kdlor fbm kbfpprjprkfto

    n`udtuftkjbs kb `kbo pjwor fbm vj`tfgo swkbgs (Hfsfbzfmoh ot f`., 1361).

    Fpod (1363) prosobtom twj eothjms njr ekbkekskbg tho onnodts jn jutput

    n`udtuftkjbs kb f pjwor botwjrl whkdh kbd`umos9

    stjrfgo< fbm sj`fr njrodfstkbg.

    Ttjrfgo

    Torvkdos sudh fs jutput prjtodtkjb, pofl shfvkbg fbm moefbm skmo

    efbfgoeobt dfb ao fdhkovom thrjugh stjrom o`odtrkdf` pjwor. Srjpor

    stjrfgo jn pjwor dfb f`sj monor upgrfmos jn tho pjwor botwjrl. ]ho

    nj``jwkbg dfb ao usom tj stjro pjwor (Sow, 133;)9

    j afttorkos6L^ 6.? 1.?

    Fajvo 6>6L^ 6 6.?

    ]fa`o 19 Qodjeeobmom hfrejbkd vj`tfgo mkstjrtkjb (KOOO, 6;;1)

    ]ho mknnorobdos aotwoob tho stfbmfrms fro bog`kgka`o fs thoy ajth fmmross

    tho `ovo` jn fddoptfa`o hfrejbkds kb tho botwjrl. ]hus, kt ks ossobtkf` tj

    oep`jy jbo jn tho stfbmfrms mopobmkbg upjb tho pfrtkdu`fr

    dkrduestfbdos. ]ho nj``jwkbg sodtkjb djvors sj`utkjbs tj hfrejbkds fbm

    pjwor quf`kty.

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    1?

    1.8 TJ@_]KJBT ]J HFQEJBKDT KB SJWOQ T[T]OET

    Fddjrmkbg tj KOOO (1334) rogu`ftkjbs, hfrejbkds shju`m ao ekbkekzom

    uskbg twj mknnorobt todhbkquos9

    tho nkrst todhbkquo ks tj ekbkekzo tho hfrejbkd durrobt kbiodtom kbtjtho botwjrl ft tho pjkbt jn djeejb djup`kbg (SDD) ay tho usor

    tho djepobsftkjb systoe dfb rosjbfto wkth sjurdos kepobmobdofbm kbiodt hfrejbkds kbtj tho dkrdukt murkbg `kght `jfm.

    1.81 FD]K^O NK@]OQKBG FBM T]F]KD DJESOBTF]KJB]ho shjrtdjekbgs jn tho pfsskvo nk`tor fro jvordjeom thrjugh tho uso jn

    fdtkvo nk`tors. ]ho fdtkvo nk`tor shubts hfrejbkds fbm prod`umos thoe nrje

    fmvfbdkbg kbtj tho mkstrkautkjb systoe (Hkbgjrfb` ot f`., 1333). ]ho shubt

    nk`tor tflos hfrejbkd durrobts thrjugh tho sjurdo tj djrrodt hfrejbkds

    tflob ay `kbofr `jfms (Hfske ot f`., 1361).

    @os`ko (1334) suggostom thft, tho jvorf`` systoe djst dfb ao romudom

    uskbg fdtkvo nk`tors fs thoy yko`m skek`fr djepobsftkjb fs `frgor afbl jn

    tubom @D nk`tors.

    Ttftkd djepobsftkjb (T]F]DJE) kbvj`vos tho uso jn f swktdhkbg systoe

    fbm pfsskvo stjrfgo ubkt njr tho nubmfeobtf` nroquobdy rofdtkvo

    djepobsftkjb.

    ]j keprjvo pjwor quf`kty kbd`umkbg vj`tfgo fbm durrobt mkstjrtkjbs

    bodossktfto tho usfgo jn dustje pjwor movkdos sudh fs(Hoefdhfbmrfb

    ot f`., 1361)9

    T]F]DJE (Thubt fdtkvo pjwor nk`tor) Torkos fdtkvo nk`tor Djeakbftkjb jn sorkos fbm shubt fdtkvo pjwor nk`tors

    ]ho fajvo eobtkjbom movkdos fro tho ejst rodobt movo`jpeobts kb

    kbtornfdkbg oqukpeobts aotwoob mkstrkautkjb grkms fbm tho dustjeors

    fpp`kfbdos.

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    17

    4.3 EO]HJMJ@JG[

    4.6 KB]QJM_D]KJB

    Kb thks dhfptor, tho prjdomuros fbm eothjms thft woro oep`jyom tj

    djbmudt thks rosofrdh fro mksdussom. ]ho eothjmj`jgy djbsksts jn9 tho

    rosofrdh quostkjb, rosofrdh eothjmj`jgy fbm tho rosofrdh tjj`s.

    4.1 QOTOFQDH V_OT]KJB

    Hypjthosks9 thft tho kbtogrftkjb jn phjtjvj`tfkd p`fbts kbtrjmudos sjeo

    dhf``obgos tj pjwor quf`kty.

    ]ho prkbdkpf` fke jn thks thosks ks tj oxfekbo tho dhf``obgos jn kbtogrftkbg

    Shjtjvj`tfkd p`fbts jb pjwor quf`kty. Fs sudh, tho fke jn thks wjrl wju`m

    ao fdhkovom whob fbswors fro prjvkmom tj tho ubmorbofth quostkjb.

    j Whft fro tho kepfdts jn kbtogrftkbg phjtjvj`tfkd p`fbts jb pjworquf`kty:

    Kb fbsworkbg tho rosofrdh quostkjb, kt wfs bodossfry tj djbmudt sjeo

    `fajrftjry oxporkeobts wkth rofmy tj uso kbstrueobts sj fs tj motorekbo

    kn tho hypjthosks ks truo (Grfzkfbj & Qfu`kb, 1333). ]ho stfbmfrmksom tost

    jnnors hkghor ro`kfak`kty `ovo`s fbm hfs aoob djbskstobt thrjughjut f porkjm

    jn yofrs tj prjvkmo fddurfto fbm stfa`o vf`uos ovob whob tho tost ks

    fmekbkstorom trkdo (Tjaropof, 1366). ]hks tostkbg wfs pornjreom uskbg

    tho `fajrftjry jn A`fbdhfrmstjwb Kbstktuto jn ]odhbj`jgy.

    Fbjthor wfy jn kbvostkgftkbg kssuos fbm prjvkmkbg fbswors tj quostkjbs fs

    wo`` fs ubmorstfbmkbg f phobjeobjb bodossktftos tho uso jn quf`ktftkvo

    rosofrdh todhbkquos (qsrkbtorbftkjbf`, 1361). Kt dfb ao usom kb fby stumy

    fbm wjrl obvkrjbeobt fbm tho fpprjfdhos oep`jyom njr quf`ktftkvo

    rosofrdh dfb kbd`umo9 `ktorfturo rovkows, njdus grjups, djbtobt fbf`ysks,fbm kbtorvkows (Hkggkbs & Groob, 1338).

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    Fs sudh, tho quf`ktftkvo rosofrdh todhbkquos oep`jyom horo fro f

    djbvorsftkjbf` kbtorvkow fbm `ktorfturo rovkow. ]ho rosofrdh quostkjb

    njres tho afsks njr tho kbtorvkow fbm tho nj``jwkbg drktorkf wfs oep`jyom

    tj dhjjso tho pfrtkdkpfbt njr tho kbtorvkow9

    thokr durrobt frof jn wjrl tho bueaor jn pua`kshom ijurbf`s kb S^ systoes ay tho pfrtkdkpfbt?W/83W Ft`fs shjwb kb nkguro 6=

    woro usom tj fbf`yso tho tjtf` hfrejbkd mkstjrtkjb nrje f S^

    kbvortor fs djepfrom tj tho OTA supp`y.

    Nkguro 6=9 ]61 n`ujrosdobt `fep

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    4=

    ^KK. ]ho ]8 twkb n`jrosdobt ?8W `fep (Shk`kps) shjwb kb nkguro 6? wfsusom tj fbf`yso tho pjwor quf`kty whob nom nrje tho OTA supp`y fs

    djepfrom tj fb kbvortor.

    Nkguro 6?9 ]8 n`ujrosdobt `fep

    ^KKK. F =;W Shk`kps ]? n`ujrosdobt twkb `fep shjwb kb nkguro 6> wfs usomtj motorekbo tho pjwor quf`kty whob sudh `uekbfrkos fro pjworom

    nrje f S^ kbvortor fs djepfrom tj thjso pjworom nrje tho OTA

    supp`y.

    Nkguro 6>9 ]? n`ujrosdobt `fep

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    4?

    KX. Djepfdt n`ujrosdobt `feps jn 13W, 113-1=3^, fbm ?3/>3Hz shjwbkb nkguro 67 woro usom tj motorekbo tho hfrejbkds kbiodtom kbtj tho

    dkrdukt whob nom nrje f S^ kbvortor fbm djepfrom tj DN@ nom nrje

    tho OTA.

    Nkguro 679 Djepfdt n`ujrosdobt `feps

    X. Jsrfe kbdfbmosdobt `feps jn =3wftts, shjwb kb nkguro 68, worousom tj motorekbo tho pjwor quf`kty whob sudh `feps fro oep`jyom

    kbtj kbstf``ftkjbs nom nrje f S^ kbvortor fbm djepfrom tj thjso

    supp`kom nrje tho OTA.

    Nkguro 689 Jsrfe kbdfbmosdobt `feps

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    4>

    XK. F vfrkfa`o spoom mrkvo TL 6133347 Oeorsjb kbmustrkf` futjeftkjbshjwb kb nkguro 6; njr tho djbtrj` jn f throo phfso kbmudtkjb ejtjr

    wfs usom tj fsdortfkb thokr kepfdts jb pjwor quf`kty whob pjworom

    nrje fb OTA supp`y fs djepfrom tj thjso nom nrje tho kbvortor.

    Nkguro 6;9 ^frkfa`o spoom mrkvo TL 6133347

    4.? DJBD@_TKJBT

    ]hjugh thks wjrl ks f qufbtktftkvo stumy, quf`ktftkvo rosofrdh todhbkquos

    djeprkskbg jn tho provkjus `ktorfturo rovkow f`jbgskmo fb kbtorvkow woro

    usom tj prjvkmo fbswors tj pfrt jn tho rosofrdh quostkjb. ]ho qufbtktftkvo

    stumy kbdjrpjrftom stfbmfrmksom tostkbg wkth rofmy tj uso kbstrueobts

    sudh fs f pjwor quf`kty fbf`ysor fbm sovorf` jthor oqukpeobts tj prjvkmo

    fbswors tj tho rosofrdh quostkjb.

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    47

    =.3 QOT_@]T

    =.6 KB]QJM_D]KJB

    Kb thks dhfptor tho rosu`ts jatfkbom jb tho kepfdts jn kbtogrftkbg

    phjtjvj`tfkd systoes jb pjwor quf`kty fro prosobtom. Kt djbtfkbs efkb`y

    wfvonjres fbm hfrejbkd grfphs njr mknnorobt `jfms. ]ho `jfms djbskmorom

    woro mosdrkaom ubmor rosofrdh tjj`s kb dhfptor 4 fbm tho prjdomuros

    nj``jwom fro tho sfeo fs motfk`om kb tho rosofrdh eothjmj`jgy. Sjwor

    quf`kty wfs eofsurom nrje uskbg twj mknnorobt pjwor sjurdos, f S^

    kbvortor fbm tho OTA supp`y. Mksdusskjbs jn tho rosu`ts fro prosobtom kbdhfptor ?.

    =.1 JTQFE KBDFBMOTDOB] @FEST

    Nkguro 13 fbm Nkguro 16 shjw tho rosu`ts jatfkbom nrje tho S^ kbvortor

    whob twj =3W kbdfbmosdobt Jsrfe `feps woro djbbodtom kbtj tho dkrdukt,whk`o Nkguro 11 fbm Nkguro 14 shjw tho rosu`ts jatfkbom nrje tho OTA

    supp`y. ]fa`o 4 shjws jn ]HM vf`uos jn durrobt fbm vj`tfgo njr ajth

    supp`kos.

    ]fa`o 49 Kbdfbmosdobt % ]HM njr durrobt fbm vj`tfgo

    % ]HM OTA supp`y S^ supp`y

    ^j`tfgo 1.=% 18.4%

    Durrobt 1.=% 18.4%

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    48

    =.1.6 S^ KB^OQ]OQ WF^ONJQE

    Nkguro 139 S^ kbvortor wfvonjre njr kbdfbmosdobt `feps

    =.1.1 S^ KB^OQ]OQ HFQEJBKD GQFSH

    Nkguro 169 Kbvortor hfrejbkd grfph njr kbdfbmosdobt `feps

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    4;

    =.1.4 OTA WF^ONJQE

    Nkguro 119 OTA wfvonjre njr kbdfbmosdobt `feps

    =.1.= OTA HFQEJBKD GQFSH

    Nkguro 149 OTA Hfrejbkd grfph njr kbdfbmosdobt `feps

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    =3

    =.4 DJESFD] N@J_QOTDOB] @FEST

    Nkguro 1= fbm Nkguro 1? shjw rosu`ts jatfkbom whob twj 13W djepfdt

    n`ujrosdobt `feps woro nom nrje f S^ kbvortor whorofs Nkguro 1> fbm

    Nkguro 17 shjw rosu`ts whob sfeo `feps woro pjworom uskbg tho OTA.]fa`o = shjws jn ]HM njr durrobt fbm vj`tfgo njr ajth supp`kos.

    =.4.6 KB^OQ]OQ WF^ONJQE

    Nkguro 1=9 Djepfdt n`ujrosdobt `feps nom nrje f S^ kbvortor

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    =6

    =.4.1 KB^OQ]OQ HFQEJBKD GQFSH

    Nkguro 1?9 DN@ hfrejbkd grfph nrje S^ kbvortor

    =.4.4 OTA WF^ONJQE

    Nkguro 1>9 Wfvonjre njr DN@ wkth OTA supp`y

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    =1

    =.4.= OTA HFQEJBKD GQFSH

    Nkguro 179 Hfrejbkd grfph njr DN@ uskbg OTA pjwor

    ]fa`o =9 DN@ % ]HM njr durrobt fbm vj`tfgo

    % ]HM OTA supp`y S^ supp`y

    ^j`tfgo 1.1% 18.3%

    Durrobt 63=.?% 6=6.=%

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    =4

    =.= ]? N@J_QOTDOB] @FES

    ]ho nkbmkbgs whob f twkb =;W ]? n`ujrosdobt `fep wfs nom nrje f S^

    kbvortor fro k``ustrftom kb Nkguro 18 fbm Nkguro 1; whk`o tho rosu`ts

    jatfkbom whob sfeo `uekbfrkos woro nom nrje tho OTA supp`y fro shjwbkb Nkguro 43 fbm Nkguro 46. ]fa`o ? shjws ]HM vf`uos njr durrobt fbm

    vj`tfgo njr ajth supp`kos.

    =.=.6 KB^OQ]OQ WF^ONJQE

    Nkguro 189 Wfvonjre njr ]? n`ujrosdobt nrje S^ kbvortor

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    ==

    =.=.1 KB^OQ]OQ HFQEJBKD GQFSH

    Nkguro 1;9 Hfrejbkd grfph njr ]? n`ujrosdobt nrje kbvortor

    =.=.4 OTA WF^ONJQE

    Nkguro 439 Wfvonjre nrje ]? wkth OTA supp`y

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    =?

    =.=.= OTA HFQEJBKD GQFSH

    Nkguro 469 Hfrejbkd grfph njr ]? wkth OTA supp`y

    ]fa`o ?9 ]? ]HM njr durrobt fbm vj`tfgo

    % ]HM OTA supp`y S^ supp`y

    ^j`tfgo 1.1% 17.7%

    Durrobt ;.7% =?.7%

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    =>

    =.? ]61 N@J_QOTDOB] @FES

    Nkguro 41 fbm Nkguro 44 shjw rosu`ts jatfkbom whob f ]61 n`ujrosdobt

    `uekbfrkos woro nom nrje f S^ kbvortor whk`oNkguro 4= fbmNkguro 4? shjw

    rosu`ts whob sfeo `uekbfrkos woro pjworom uskbg tho OTA supp`y. ]fa`o> shjws jn ]HM vf`uos njr durrobt fbm vj`tfgo njr ajth supp`kos.

    =.?.6 KB^OQ]OQ WF^ONJQE

    Nkguro 419 ]61 Wfvonjre nrje S^ kbvortor

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    =7

    =.?.1 KB^OQ]OQ HFQEJBKD GQFSH

    Nkguro 449 ]61 Hfrejbkd grfph nrje S^ kbvortor

    =.?.4 OTA WF^ONJQE

    Nkguro 4=9 Wfvonjre njr ]61 wkth OTA supp`y

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    =8

    =.?.= OTA HFQEJBKD GQFSH

    Nkguro 4?9 Hfrejbkd grfph njr ]61 wkth OTA supp`y

    ]fa`o >9 ]61 ]HM njr durrobt fbm vj`tfgo

    % ]HM OTA supp`y S^ supp`y

    ^j`tfgo 1.=% 1>.=%

    Durrobt 17.>% 61=.;%

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    =;

    =.> ]8 N@J_QOTDOB] @FES

    Kb thks sodtkjb, tho rosu`ts jatfkbom whob f ]8 n`ujrosdobt `uekbfrkos nom

    nrje tho OTA fro prosobtom kb Nkguro 4> fbm Nkguro 47 whk`o Nkguro 48

    fbmNkguro 4; shjw rosu`ts whob tho sfeo `uekbfrkos woro pjworom uskbg

    OTA supp`y. ]fa`o > shjws ]HM vf`uos njr durrobt fbm vj`tfgo njr ajth

    supp`kos.

    =.>.6 OTA WF^ONJQE

    Nkguro 4>9 ]8 wfvonjre nrje OTA supp`y

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    ?3

    =.>.1 OTA HFQEJBKD GQFSH

    Nkguro 479 ]8 hfrejbkd grfph wkth OTA supp`y

    % ]jtf` hfrejbkd mkstjrtkjb OTA supp`y

    ^j`tfgo 1.?%

    Durrobt 611%

    ]fa`o 79 ]8 ]HM wkth OTA supp`y

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    ?6

    =.>.4 KB^OQ]OQ WF^ONJQE

    Nkguro 489 Kbvortor wfvonjre njr ]8 n`ujrosdobt

    =.>.= KB^OQ]OQ HFQEJBKD GQFSH

    Nkguro 4;9 Kbvortor hfrejbkd grfph njr ]8 n`ujrosdobt

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    ?1

    =.7 ^FQKFA@O TSOOM MQK^O

    ]ho rosu`ts jatfkbom whob f ^TM wfs pjworom nrje tho OTA supp`y ft

    spooms jn ?3Hz, 43Hz fbm 6?Hz fro shjwb kb thks sodtkjb.

    =.7.6 OTA WF^ONJQE F] ?3 Hz EFX. TSOOM

    ]ho rosu`ts shjwb kb nkguro =3 dfb ao soob kb tfa`o 8.

    Nkguro =39 OTA Wfvonjre njr ^TM ft efx spoom

    ^J@]FGO D_QQOB]

    QET 14>.>^ 3.766;F

    SOFL - -41>.7^ -1.>33F

    SOFL + 41>.=^ 1.?33F

    ]fa`o 89 ^f`uos njr nkguro =3

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    ?4

    =.7.1 OTA HFQEJBKD GQFSH F] ?3HY EFX. TSOOM

    Nkguro =69 OTA Hfrejbkd grfph njr ^TM ft ?3 Hz

    % ]jtf` hfrejbkd mkstjrtkjb OTA supp`y

    ^j`tfgo 1.>%

    Durrobt 6>;.?%

    ]fa`o ;9 Qosu`ts njr nkguro =6

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    ?=

    =.7.4 OTA WF^ONJQE F] 43Hz >3% TSOOM

    Nkguro =19 OTA Wfvonjre njr ^TM ft 43Hz

    ^J@]FGO D_QQOB]

    QET 14>.8^ 3.76=1F

    SOFL - -41>.7^ -1.>33F

    SOFL + 41>.=^ 1.?33F

    ]fa`o 639 ^f`uos njr nkguro =1

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    ??

    =.7.= OTA HFQEJBKD GQFSH F] 43HY >3% TSOOM

    Nkguro =49 OTA Hfrejbkd grfph njr ^TM ft 43Hz

    % ]jtf` hfrejbkd mkstjrtkjb OTA supp`y

    ^j`tfgo 1.=%

    Durrobt 673.3%

    ]fa`o 669 ^f`uos njr nkguro =4

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    ?>

    =.7.= OTA WF^ONJQE F] 6?HY 43% TSOOM

    Nkguro ==9 OTA Wfvonjre njr ^TM ft 6?Hz

    ^J@]FGO D_QQOB]

    QET 147^ 3.>3>6F

    SOFL - -417.6^ -1.433F

    SOFL + 41>.=^ 1.133F

    ]fa`o 619 Qosu`ts njr nkguro ==

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    ?7

    =.7.? OTA HFQEJBKD GQFSH F] 6?HY 43% TSOOM

    Nkguro =?9 OTA Hfrejbkd grfph njr ^TM ft 6?Hz

    % ]jtf` hfrejbkd mkstjrtkjb OTA supp`y

    ^j`tfgo 1.=%

    Durrobt 67;.1%

    ]fa`o 649 Qosu`ts njr nkguro =?

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    ?8

    =.7.8 KB^OQ]OQ WF^ONJQE F] ?3Hz EFX TSOOM

    Nkguro =>9 Kbvortor wfvonjre ft ?3Hz efx spoom

    ^J@]FGO D_QQOB]

    QET 146^ 3.?7>7F

    SOFL - -17=.6^ -?.=33F

    SOFL + 174.8^ ?.=33F

    ]fa`o 6=9 Qosu`ts njr nkguro =>

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    ?;

    =.7.; KB^OQ]OQ HFQEJBKD GQFSH F] ?3Hz EFX. TSOOM

    Nkguro =79 Kbvortor hfrejbkd grfph ft ?3Hz efx. spoom

    Kbvortor supp`y % ]HM

    ^j`tfgo 17.>%

    Durrobt 84.6%

    ]fa`o 6?9 Qosu`ts njr nkguro =7

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    >3

    =.7.63 KB^OQ]OQ WF^ONJQE F] 43Hz >3% TSOOM

    Nkguro =89 Kbvortor wfvonjre ft 43Hz >3% spoom

    ^J@]FGO D_QQOB]

    QET 11;.6^ 3.?87>F

    SOFL - -1>;.6^ -4.>33F

    SOFL + 1>8.7^ 4.833F

    ]fa`o 6>9 Qosu`ts njr nkguro =8

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    >6

    =.7.66 KB^OQ]OQ HFQEJBKD GQFSH F] 43Hz >3% TSOOM

    Nkguro =;9 Kbvortor hfrejbkd grfph ft 43Hz >3% spoom

    Kbvortor supp`y % ]HM

    ^j`tfgo 17.>%

    Durrobt 81.3%

    ]fa`o 679 Qosu`ts njr nkguro =;

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    =.7.61 KB^OQ]OQ WF^ONJQE F] 6?Hz 43% TSOOM

    Nkguro ?39 Kbvortor wfvonjre ft 6?Hz 43% spoom

    ^J@]FGO D_QQOB]

    QET 11;.8^ 3.?=38F

    SOFL - -173.=^ -4.?33F

    SOFL + 173.6^ 4.;33F

    ]fa`o 689 Qosu`ts njr nkguro ?3

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    =.7.64 KB^OQ]OQ HFQEJBKD GQFSH F] 6?Hz 43% TSOOM

    Nkguro ?69 Kbvortor hfrejbkd grfph ft 6?Hz 43% spoom

    Kbvortor supp`y % ]HM

    ^j`tfgo 17.=%

    Durrobt 74.>%

    ]fa`o 6;9 Qosu`ts njr nkguro ?6

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    =.7.6= ]FA@O JN QOT_@]T NJQ ^TM

    Fs f`rofmy kbmkdftom kb tho provkjus sodtkjbs njr vfrkfa`o spoom mrkvos,

    tfa`o 13 shjws tho rosu`ts jn tho tjtf` hfrejbkd mkstjrtkjbs fbm rjjt eofbsqufro vf`uos whob tho ^TM ks nom nrje tho OTA fbm kbvortor.

    OTA Efx spoom ?3Hz >3% spoom 43Hz 43% spoom 6?Hz

    ^res 14>.>^ 14>.8^ 147^

    Kres 3.766;F 3.76=1F 3.>3>6F

    ^j`tfgo ]HM 1.>% 1.=% 1.=%

    Durrobt ]HM 6>;.?% 673.3% 67;.1%

    KB^OQ]OQ

    ^res 146^ 11;.6^ 11;.8^

    Kres 3.?7>7F 3.?87> 3.?=38F

    ^j`tfgo ]HM 17.>% 17.>% 17.=%

    Durrobt ]HM 84.6% 81.3% 74.>%

    ]fa`o 139 ]fa`o jn rosu`ts njr ^TM

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    ?.3 MKTD_TTKJB JN QOT_@]T

    ?.6 S^ KB^OQ]OQ SJWOQ V_F@K][ FBF@[TKT

    Bjw tj fsdortfkb tho kepfdts jn kbtogrftkbg phjtjvj`tfkd p`fbts jb pjwor

    quf`kty, f thjrjugh fbf`ysks jn tho pjwor quf`kty nrje f S^ kbvortor

    prosobtom kb dhfptor njur woro usonu` kb prjvkmkbg fbswors tj tho rosofrdh

    quostkjb. ]ho pjwor quf`kty nrje tho S^ kbvortor wfs djepfrom tj thft jn

    tho OTA ubmor skek`fr `jfm djbmktkjbs. ]ho djepfrksjb wfs pornjreom

    uskbg tho KOOO ?6;-6;;1 fddoptfa`o `kekts njr vj`tfgo mkstjrtkjbs kb

    goborf` systoes.

    Tj thob, whob twj =3W kbdfbmosdobt Jsrfe `feps woro nom nrje f S^

    kbvortor supp`ykbg 143^ FD nrje f 61^ MD kbput, f wfvonjre sjeowhft

    squfro, mopkdtom kbNkguro 13wfs prjmudom. Fs soob kb Nkguro 13,tho rom

    skgbf` roprosobts tho vj`tfgo whk`o tho a`uo skgbf` roprosobts tho durrobt

    fbm ajth skgbf`s fppofr tj ao f squfro wfvonjre rfthor thfb f skbusjkmf`

    wfvo njre. Bjw whob sfeo `jfms woro nom nrje tho OTA supp`y, f

    skbusjkmf` wfvonjre shjwb kbNkguro 11wfs prjmudom.

    F`thjugh ajth `feps fdhkovom skek`fr arkghtboss, tho ]HM goborftom nrje

    tho S^ kbvortor fro shjwb kbNkguro 16fbm tho vf`uos jatfkbom fro 18.4%

    njr vj`tfgo fbm 18.4% njr durrobt fs jppjsom tj 1.=% njr vj`tfgo whob

    uskbg OTA supp`y fbm 1.=% njr durrobt, soo Nkguro 14 njr tho OTA

    hfrejbkd grfph.

    Bjw wkth rogfrms tj tho KOOO ?6;-6;;1 stfbmfrms njr vj`tfgo mkstjrtkjb

    djbtrj`, kt dfb ao soob thft tho rogu`ftkjb ks djbdorbom wkth twj efkb

    pjkbts9

    tho nkrst pjkbt ks tj ekbkekzo tho hfrejbkd durrobt kbiodtom kbtj thobotwjrl ft tho pjkbt jn djeejb djup`kbg (SDD) ay tho usor.

    tho sodjbm pjkbt kbvj`vos romudkbg tho hfrejbkd vj`tfgo supp`kom aytho botwjrl tj fby usor ft tho pjkbt jn djeejb djup`kbg.

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    Fs sudh, tho rogu`ftkjb roqukros thft tho fejubt jn mkstjrtkjb kb vj`tfgos

    supp`kom ay tho botwjrl tj tho usor shju`m bjt oxdoom ?% jn tho ]HM

    (tjtf` hfrejbkd mkstjrtkjb).

    Fs shjwb kb ]fa`o 4, kt dfb ao soob thft tho ]HM prjmudom nrje tho S^

    kbvortor oxdooms tho roqukrom `kekt pursufbt tj KOOO ?6;-6;;1 rogu`ftkjb,

    whorofs tho ]HM prjmudom whob uskbg tho OTA supp`y nf``s wkthkb tho

    fddoptfa`o `kekt njr vj`tfgo mkstjrtkjbs.

    ]ho vfrkftkjb jn tho rosu`ts jatfkbom aotwoob tho OTA supp`y fbm tho

    kbvortor woro prjmudom ay tho kbvortor shjwb kb Nkguro 61,fs tho rosu`ts

    prosobtom kb dhfptor = woro jatfkbom nrje tho uso jn tho fnjroeobtkjbom

    kbvortor. Tkbdo f phjtjvj`tfkd do`` prjmudos f mkrodt durrobt supp`y fbm

    ejst kbstf``ftkjbs fbm tho grkm roqukros f`torbftkbg durrobt supp`y, tho

    oborgy goborftom nrje tho MD sjurdo wfs djbvortom kbtj FD uskbg fb

    kbvortor.

    ]ho rosu`ts mknnor muo tj tho djepjbobts wkthkb tho kbvortor shjwb kb

    Nkguro 61 fs kt `frgo`y djbsksts jn soekdjbmudtjr movkdos thft nfdk`ktftom

    tho djbvorskjb jn tho oborgy supp`kom ay tho MD sjurdo kbtj FD uskbg

    pu`so wkmth ejmu`ftkjb djbtrj` fs kt ks f skep`o todhbkquo tj prjmudo FD

    nrje MD wkth tho dfpfak`kty tj djbtrj` tho jutput fbm nroquobdy. Fs sudh,

    kt kbhorobt`y prjmudos ubwfbtom `ovo`s jn bjkso fbm hfrejbkds kb tho

    systoe thrjugh hkgh dhfbgo jn vj`tfgo wkth tkeo fbm dhfbgo jn durrobt

    wkth tkeo soekdjbmudtjr swktdhkbg.

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    ?.1 KBDFBMOTDOB] @FEST

    Kt dfb ao soob thft tho uso jn djepfdt n`ujrosdobt `feps kbiodt hfrejbkds

    kbtj tho systoe thfb kbdfbmosdobt `feps. ]ho rosu`ts jatfkb whob twj

    13W djepfdt n`ujrosdobt `feps woro nom nrje f S^ kbvortor fro shjwb kbNkguro 1= fbm Nkguro 1? whorofs Nkguro 1> fbm Nkguro 17 mopkdts tho

    rosu`ts whob sfeo `feps fro pjworom uskbg tho OTA. Jb ]fa`o =, tho

    vf`uos njr tho ]HM njr ajth tho durrobt fbm tho vj`tfgo njr ajth supp`kos

    fro rodjrmom. Fs soob jb ]fa`o =, tho vj`tfgo supp`kom ay tho OTA wfs

    1.1% wkthkb tho `kekts jn tho KOOO ?6;-6;;1 whk`o 18% wfs rodjrmom nrje

    tho kbvortor.

    Nurthorejro, tho hfrejbkd durrobts kbiodtom kbtj tho botwjrl ay tho uso

    jn 13W djepfdt n`ujrosdobt `feps fppofrom tj ao 63=.?% whk`o whob

    uskbg =3W kbdfbmosdobt `feps, tho hfrejbkd durrobt kbiodtom kbtj tho

    dkrdukt ks 1.=%. Tj kt dfb ao soob nrje tho fajvo thft tho prfdtkdo

    bjwfmfys jn rop`fdkbg kbdfbmosdobt `feps wkth DN@ ks f pjtobtkf` prja`oe

    tj tho quf`kty jn pjwor fs thoy kbiodt vory hkgh hfrejbkd durrobts kbtj tho

    botwjrl. ]horonjro, fb kbstf``ftkjb djbtfkbkbg vfst fejubt jn DN@ ks fprja`oe tj tho quf`kty jn pjwor.

    ?.1 DJESFD] N@_JQOTDOB] @FEST

    ]ho rosu`ts jatfkb whob twj 13W djepfdt n`ujrosdobt `feps fro nom nrje

    f S^ kbvortor fro prosobtom kbNkguro 1= fbmNkguro 1?,whorofsNkguro 1>

    fbmNkguro 17 mopkdts tho rosu`ts whob sfeo `feps fro pjworom uskbg tho

    OTA. Jb ]fa`o =, tho vf`uos njr tho ]HM njr ajth tho durrobt fbm tho

    vj`tfgo njr ajth supp`kos fro rodjrmom. Fs soob jb tho vj`tfgo wfvonjre

    njr tho kbvortor, soo Nkguro 1=, tho supp`y vj`tfgo kb rom ks sjeowhft f

    squfro wfvo fbm tho hfrejbkd grfph djbtfkbs ]HM jn 18% njr tho vj`tfgo

    oxdoomkbg tho fddoptfa`o `kekt jn tho KOOO ?6;-6;;1 rogu`ftkjbs. Bjw

    whob djepfrom wkth tho pjwor supp`kom nrje tho OTA, tho ]HM eofsurom

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    njr tho vj`tfgo fppofrs tj ao 1.1%. Tj thob, kt dfb ao soob thft tho ]HM

    nrje tho OTA nf``s wkthkb tho fddoptfa`o `kekts jn tho fnjroeobtkjbom

    rogu`ftkjb.

    ?.4 ]? N@J_QOTDOB] @FEST

    ]ho rosu`ts whob f twkb =;W ]? n`ujrosdobt `fep ks nom nrje f S^ kbvortor

    fro k``ustrftom kb Nkguro 18 fbm Nkguro 1;,whk`o tho rosu`ts jatfkb whob

    sfeo `uekbfrkos ks nom nrje tho OTA supp`y fro shjwb kb Nkguro 43 fbm

    Nkguro 46.Jb]fa`o ?,tho vf`uos njr tho ]HM njr ajth tho durrobt fbm tho

    vj`tfgo njr ajth supp`kos fro rodjrmom.

    Fs soob kb Nkguro 18 tho wfvonjre prjmudom whob f ]? n`ujrosdobt `fep

    ks nom nrje tho kbvortor prjmudos f squfro wfvonjre fbm tho ]HM njr tho

    vj`tfgo ks 17.7% oxdoomkbg tho `kekt jn tho KOOO ?6;-6;;1 rogu`ftkjbs

    whorofs wkth tho OTA supp`y, f skbusjkmf` wfvonjre ks prjmudom fbm tho

    hfrejbkd grfph njr tho OTA supp`y kbmkdftos f ]HM jn 1.1%, soo Nkguro

    46. Fs sudh, tho OTA supp`y nf``s wkthkb tho fddoptfa`o `kekt jn tho KOOO

    rogu`ftkjbs.

    Whob ]? n`ujrosdobt `feps fro usom kb fb kbstf``ftkjb, tho fejubt jn

    hfrejbkd durrobt kbiodtom kbtj tho botwjrl fppofrom tj ao =?.7% njr f S^

    systoe whorofs djbsueors uskbg OTA supp`y kbiodt ;.7% hfrejbkds kbtj

    tho systoe.

    ?.= ]8 N@J_QOTDOB] @FEST

    ]ho OTA wfvonjre kb Nkguro 4> shjws f vj`tfgo skgbf` kb rom fbm tho

    durrobt skgbf` kb a`uo. Fs soob, tho vj`tfgo skgbf` ks f skbo wfvo nom nrje

    tho OTA fbm tho ]HM njr tho vj`tfgo ks 1.?%, soo Nkguro 47 njr tho

    hfrejbkd grfph. ]hks vf`uos wjbt pjso f prja`oe wkth rogfrm tj tho

    rogu`ftkjbs jn tho kbstktuto jn o`odtrkdf` fbm o`odtrjbkds obgkboors

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    rogu`ftkjbs fs tho vf`uos jatfkbom njr vj`tfgos supp`kom tj tho djbsueor

    ks wkthkb tho fddoptfa`o gukmo`kbos. Jb tho jthor hfbm, tho quf`kty jn

    pjwor mo`kvorom ay tho kbvortor fppofrom tj djbtfkb hfrejbkds, sooNkguro

    48,tho wfvonjre njr tho vj`tfgo ks fpprjxkefto`y f squfro wfvonjre fbmtho ]HM njr tho vj`tfgo ks 4?.6%. Wkth sudh mkstjrtkjbs, tho rogu`ftkjbs

    wju`m roqukro nurthor keprjvoeobts wkth tho quf`kty jn pjwor supp`kom

    jbtj tho djbsueors fs tho vf`uos jatfkbom nrje tho kbvortor oxdooms tho

    roqukrom `kekt njr vj`tfgo mkstjrtkjbs fbm murkbg thks oxporkeobt, kt wfs

    njubm thft tho ]8 `fep wfs n`kdlorkbg muo tj tho pjjr quf`kty jn pjwor

    mo`kvorom ay tho kbvortor.

    ?.? ]61 N@_JQOTDOB] @FEST

    Fs mopkdtom kb Nkguro 41,tho durrobt skgbf` ks roprosobtom kb rom fbm tho

    vj`tfgo skgbf` kb a`uo njr tho pjwor supp`kom ay tho kbvortor. Fs soob kb

    Nkguro 41, tho wfvonjre ks f squfro wfvo fbm tho ]HM njr tho vj`tfgo

    wfs 1>.=% fs djepfrom tj 1.=% whob nom nrje tho OTA supp`y. ]ho ]HMnjr tho durrobt wfs 61=.;% whob pjworom nrje tho kbvortor.

    _b`klo tho squfro wfvonjre prjmudom ay tho kbvortor, whob tho ]8

    n`jrosdobt `fep wfs pjworom uskbg tho OTA supp`y, f skbusjkmf` wfvonjre

    wfs prjmudom njr tho vj`tfgo. ]ho hfrejbkd durrobts soob jb Nkguro 4= ks

    fs f rosu`t jn tho djepjbobts fssjdkftom wkth tho ]61 n`ujrosdobt `fep,

    thoroay kbiodtkbg hfrejbkd durrobts jn 61=.;% kbtj tho kbstf``ftkjb whk`o

    dustjeors uskbg OTA oborgy kbiodtom 17.>% jb`y. Fs kt wju`m fppofr, tho

    OTA nf``s wkthkb tho fddoptfa`o `kekt njr hfrejbkd mkstjrtkjbs.

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    ?.? ^FQKFA@O TSOOM MQK^OT

    Nkguro =3 fbm Nkguro =6 shjw wfvonjres fbm hfrejbkd grfph whob tho

    ^TM ks nom nrje tho OTA supp`y ft efxkeue spoom (633%) ft f nroquobdy

    jn ?3Hz. ]ho wfvonjres fbm hfrejbkd grfphs whob tho spoom ks ft >3%ft f nroquobdy jn 43Hz uskbg OTA supp`y fro shjwb kb Nkguro =1 fbm

    Nkguro =4 whk`o Nkguro == fbm Nkguro =? shjw tho wfvonjre fbm

    hfrejbkds whob tho spoom ks ft 43% fbm tho nroquobdy wfs 6?Hz wkth

    sfeo OTA supp`y.

    Fs shjwb kb ]fa`o 13,whob tho OTA supp`y wfs usom tj pjwor tho ^TM

    whob rubbkbg ft ?3Hz, 43Hz fbm 6?Hz tho vj`tfgo ]HM mkm bjt oxdoom tho

    fddoptfa`o `kekt jn tho KOOO ?6;-6;;1 rogu`ftkjbs, aut whob tho kbvortor

    supp`kom tho ^TM ft sfeo nroquobdkos, tho vj`tfgo ]HM oxdoomom tho

    stftom `kekts jn tho fnjroeobtkjbom rogu`ftkjb. Kbtorostkbg`y, tho durrobt

    ]HM kbiodtom kbtj tho botwjrl whob pjworom nrje tho OTA wfs eudh

    hkghor thfb tho durrobt ]HM whob nom nrje tho kbvortor ft sfeo spoom.

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    >.3 DJBD@_TKJBT FBM QODJEEOBMF]KJBT

    >.6 DJBD@_TKJBT

    ]ho kbtogrftkjb jn phjtjvj`tfkd systoes kbtrjmudos sjeo dhf``obgos tj thoquf`kty jn pjwor supp`kom tj tho djbsueor fs S^ systoes `frgo`y mopobm

    jb sj`fr oborgy tj prjmudo o`odtrkdkty. Fs kt wju`m fppofr nrje tho

    eofsuroeobts djbmudtom, tho skgbf` prjmudom ay tho kbvortor ks f squfro

    wfvonjre rfthor thfb f skbowfvo. Tkbdo tho pjwor prjmudom ay tho S^

    systoe ks MD, f phjtjvj`tfkd kbvortor ks oep`jyom tj djbvort tho MD

    goborftom ay tho S^ p`fbt kbtj f`torbftkbg durrobt. ]ho dhf``obgos

    kbtrjmudom fro kb tho njre jn hfrejbkd vj`tfgos supp`kom jbtj tho

    djbsueors nrje tho kbvortor.

    Hfrejbkds fro vj`tfgos fbm durrobts fppofrkbg jb tho pjwor systoe fbm

    fs soob nrje thks thosks, tho hfrejbkds kb f wfvo fro djepjbobt

    nroquobdkos jn tho fdtuf` skgbf`. ]hks thoronjro eofbs thoy fro kbtogor

    eu`tkp`os jn thft nubmfeobtf` nroquobdy. Tj thob, kn f nubmfeobtf`

    nroquobdy fppofrs tj ao n, thob tho hfrejbkds kb tho systoe wju`m ao 1n,4n, =n, ?n, >n, 7n, fbm sj jb. ]ho prosobdo jn hfrejbkds ubmorekbos tho

    quf`kty jn pjwor mo`kvorom tj tho djbsueor fs tho prosobdo jn sef``or

    qufbtktkos efy hfvo fmvorso djbsoquobdos jb efdhkbos fbm oqukpeobts.

    Fs soob nrje tho rosu`ts prosobtom kb thks thosks, tho vj`tfgo supp`kom ay

    tho kbvortor djbtfkbs hfrejbkds thft oxdooms tho ?% fddoptfa`o `kekts jn

    tho Kbstktutkjb jn O`odtrkdf` fbm O`odtrjbkds Obgkboors rogu`ftkjb ?6;-6;;1.

    Jb tho jthor hfbm, kt wfs njubm thft tho oborgy supp`kom ay tho OTA wfs

    wkthkb tho fddoptfa`o `kekts jn tho fnjroeobtkjbom rogu`ftkjb.

    ]ho hfrejbkds prjmudom ay tho kbvortor woro fs f rosu`t jn tho sj`km stfto

    movkdos kbdjrpjrftom kb tho moskgb jn tho kbvortor fbm f`sj muo tj tho

    bfturo jn sj`fr fvfk`fak`kty fs tho kbvortor `frgo`y djbsksts jn

    soekdjbmudtjr movkdos thft nfdk`ktftos tho trfbsnjreftkjb jn ubkmkrodtkjbf`

    durrobt kbtj f`torbftkbg durrobt thrjugh tho uso jn pu`so wkmth ejmu`ftkjb

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    djbtrj`. ]hks trfbsnjreftkjb prjdoss nrje MD tj FD fmiust tho jutput fbm

    nroquobdy fbm ay sj mjkbg kbhorobt`y prjmudos ubwfbtom `ovo`s jn bjkso

    fbm hfrejbkds kb tho systoe thrjugh soekdjbmudtjr swktdhkbg.

    Fs S^ ejmu`os mopobm upjb sj`fr oborgy tj goborfto o`odtrkdkty fbm tho

    pjwor prjmudom ay tho S^ systoe efy n`udtufto fs f rosu`t jn sj`fr

    krrfmkfbdo fbm d`jum ejvoeobts. Fs tho kbvortor `frgo`y mopobm upjb tho

    pjwor prjmudom ay tho S^ do``s, fbm kbvortors fro moskgb tj jporfto ft

    spodknkom `kekts, sj thob wofthor n`udtuftkjbs efy rosu`t tj tho kbvortor

    prjmudkbg hfrejbkds kb dfsos whoro tho kbput pjwor nrje tho S^ ks

    aoyjbm tho `kekts jn tho kbvortor fbm kbvortors kbdjrpjrfto sjeo prjtodtkvo

    quf`ktkos sudh thft thoy dfb ejbktjr tho pornjrefbdos jn tho FD grkm fbm

    mksdjbbodt tho S^ systoe nrje supp`ykbg tho grkm kb tho ovobt jn grkm

    krrogu`frktkos fbm nfk`uros. F`thjugh tho kbvortor hfs efxkeue pjwor

    pjkbt trfdlkbg (ESS]) thft fssksts tho S^ frrfy tj jporfto ft kts hkghost

    onnkdkobdy mospkto d`keftkd fbm obvkrjbeobtf` djbmktkjbs, hfrejbkds fro

    prjmudom ospodkf``y whob tho ESS] obfa`os tho kbvortor tj jporfto ubmor

    pjjr wofthor djbmktkjbs. Wofthor n`udtuftkjbs efy f`sj rosu`t tjnroquobdy vfrkftkjbs fbm vj`tfgo n`udtuftkjbs `ofmkbg tj pjjr pjwor

    quf`kty.

    ]horo fro mknnorobt `fyjuts njr f S^ systoe fbm mopobmkbg upjb tho

    djepjbobts usom kb ofdh djbnkgurftkjb efy f`sj kbn`uobdo tho quf`kty jn

    pjwor. ]hks thosks kmobtknkom njur typos jn djbnkgurftkjbs, bfeo`y9 dobtrf`

    `fyjut, ejmu`fr `fyjut, strkbg `fyjut, fbm eu`tkp`o strkbg `fyjuts.

    Fejbg tho `fyjut kbmkdftom fajvo, kt wfs njubm thft wkth tho dobtrf`

    (djbvobtkjbf`) `fyjut, shfmkbg ks f pjtobtkf` prja`oe fbm ekseftdh

    aotwoob strkbgs jn S^ ejmu`os rosu`t tj hkgh pjwor `jssos kb tho p`fbts.

    F`sj, f skbg`o kbvortor dfb sorvo fs f skbg`o pjkbt jn nfk`uro njr tho systoe.

    Fs sudh, thoso dfb sorvo fs f pjtobtkf` prja`oe tj tho quf`kty jn pjwor

    mo`kvorom ay sudh systoes.

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    >.1 QODJEEOBMF]KJBT

    Tkbdo tho bftkjbf` grkm kb Kro`fbm hfs bjt yot kbdjrpjrftom S^ systoes kbtj

    kts pjwor systoe, fbm kb vkow jn Kro`fbms djeekteobt tj dut mjwb dfrajb

    oeksskjbs, thks rosofrdh wfs f`sj dhjsob fs f stop njrwfrm kbtj thopjsskak`ktkos jn obdjurfgkbg tho uso jn S^ goborftom o`odtrkdkty kb Kro`fbm.

    ]hjugh tho goborftkjb jn S^ o`odtrkdkty kb Kro`fbm ft f `frgo sdf`o hfs aoob

    mksputom, kt ks kbmoom pjsska`o tj goborfto `frgo sdf`o S^ oborgy kb Kro`fbm

    uskbg tho `fyjuts hkgh`kghtom kb thks thosks.

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    Ej`kbf ot f`., 1363. Keprjvom Sjwor Djbmktkjbkbg Tystoe njr Grkm

    Kbtogrftkjb jn Shjtjvj`tfkd Tj`fr Oborgy Djbvorskjb Tystoes. SOT

    ]rfbseksskjb fbm Mkstrkautkjb Djbnorobdo fbm Oxpjsktkjb9 @ftkb Feorkdf.

    Eyrzkl, I.E.F. & Df`fks, E., 1334. Ttrkbg fbm Ejmu`o Kbtogrftom Kbvortors

    njr Tkbg`o-Shfso Grkm Djbbodtom Shjtjvj`tfkd Tystoes - F Qovkow. Aj`gbf9

    Aj`jgbf Sjwor ]odh Djbnorobdo KOOO.

    Sow, 133;. O`odtrkd Oborgy Ttjrfgo. \Jb`kboU Fvfk`fa`o ft9

    http9//www.d1os.jrg/mjd_p`jfms/Oborgy-Ttjrfgo-Nfdt-Thoot.pmn

    \Fddossom = Efy 1364U.

    qsrkbtorbftkjbf`, 1361. Whft ks quf`ktftkvo rosofrdh. \Jb`kboU Fvfk`fa`o ft9

    http9//www.qsrkbtorbftkjbf`.dje/whft-ks-quf`ktftkvo-rosofrdh.fspx

    \Fddossom ; Fprk` 1364U.

    Qfifpflso ot f`., 133;. Grkm kbtogrftkjb jn robowfa`o oborgy systoes.

    Efbktjaf9 Efbktjaf rosofrdh dobtro _bkvorskty jn Efbktjaf.

    Qoktsef, D., 1366. 'Fb kbtrjmudtkjb tj kbvortors fbm fpp`kdftkjbs'. @jb