classic control ch 9
DESCRIPTION
Classic Control CH 9TRANSCRIPT
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Classic Control
Course Chapter 9: Special Relayes
Prepared By: Eng, Abd ulkawy Mobarak
Tel: 01014871075
E-Mail: [email protected]
Industrial Automation Group Link :
https://www.facebook.com/groups/1485569765018920/
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2 esruoC lortnoC cissalC | KARABOM YWAK-LE DBA .GNE
:seyaleR laicepS
lortnoC cissalC -
stnenopmoC tcapmoC -
: stnenopmoc syaleR stnenopmoC
yaleR etatS diloS o
yaleR -
lioC
stcatnoC
. yaleR
. ON
)CN+ON(
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ENG. ABD EL-KAWY MOBARAK | Classic Control Course 3
2 Control Voltage & NOContact & NC Contact
3 Control Voltage & NOContact & NC Contact
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4 esruoC lortnoC cissalC | KARABOM YWAK-LE DBA .GNE
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rotoM HP 3 yaleR -
rotoM
)4/3(&)2/1(
TUPNI -
8&5 7&6
: yaleR tatS diloS
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. yaleR -
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.
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5 esruoC lortnoC cissalC | KARABOM YWAK-LE DBA .GNE
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level hgih
)taolF( hctiwS leveL 2 level woL
hctiwS leveL woL = 1SL
hctiwS leveL hgiH = 2SL
)1(pmuP
:
)CN( hctiwS taolF :1SL
)CN( hctiwS taolF :2SL
:
1SL -
2SL -
:
)NO lortnoC(1S -
1K -
1MK 1K -
1P 1MK -
1SL 1SL -
1MK 1P
2SL 2SL -
1P 1MK
2SL -
1SL 1P
1SL -
1K 1P 1MK
)FFO lortnoC(2S -
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:yaleR level diuqiL o
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)esaB , rewoL ,reppU ( sedortcelE 3 -
sedortcelE -
)ytivitsneS ( -
sedortcelE
:
yaleR sedortcelE 3 -
. edortcelE esaB sedortcelE 2
yaleR edortcelE reppU -
) esolC = 3/2 , nepO = 2/1 , 1 = P/O (
edortcelE rewoL yaleR
esaC lamroN yaleR edortcelE rewoL -
.) nepO = 3/2 , esolC = 2/1 , 0 = P/O (
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ENG. ABD EL-KAWY MOBARAK | Classic Control Course 7
Operation of the Relay:
- Liquid Level Control Relay :
- Case (1) :
- Low Level Electrode
Relay Normal Case &O/P = 0
1/2 = Close 1/3 = Open
- Case (2):
- Low Level Electrod High Level Electrode
Relay Normal Case &O/P = 0
1/2 = Close 1/3 = Open
- Case (3):
- Low Level Electrode High Level Electrode.
Relay Non-Normal Case &O/P = 1
1/2 = Open 1/3 = Close
- Case (4):
- Low Level Electrode High Level Electrode.
Relay Non-Normal Case & O/P = 1
1/2 = Open 1/3 = Close
- Case (5):
- Low Level Electrode High Level Electrode
Relay Non-Normal Case &O/P = 1
1/2 = Open 1/3 = Close
- Case (6):
- Low Level Electrode
Relay Normal Case &O/P = 0
1/2 = Close 1/3 = Open
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8 esruoC lortnoC cissalC | KARABOM YWAK-LE DBA .GNE
:
)2/1( -
:
esolC =)2/1(
edortcelE leveL reppU
edortcelE leveL rewoL
:
)3/2( -
:
nepO = )3/2(
dortcelE leveL reppU
esolC =)3/2(
edortcelE leveL rewoL
edortcelE leveL reppU
: yaleR lortnoC leveL diuqiL -
.: .i
.ii
. staolF sedortcelE .iii
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yaleR leveL diuqiL .i
yaleR edortcelE esaB .ii
edortcelE esaB
tsriF L & U( ) sedortcelE 2 .iii
. B edortcelE dnoceS dortcelE
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yaleR gnihctaL lacinahcemortcelE o
)3/1( lioC )2/1( lioC slioC 2 -
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)2/1( lioC -
lioC
)3/1( lioC -
.
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. lioC -
. yaleR . slioC 2 -
lioC yaleR gnihctaL -
. gnihctaL
. lioC . -
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10 esruoC lortnoC cissalC | KARABOM YWAK-LE DBA .GNE
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.B.P potS/tratS -
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)B.P eloP 3( potS/tratS : 1S
tcatnoC CN 1 + tcatnoC ON 2
:
)potS/tratS(1S -
1MK -
1M
1K -
1S -
1S 1MK -
1K 1K -
. 1S -
1S 2K -
1S 1MK 1S 1K -
1S -
1MK 2K 1S -
1M 1MK -
:
:
1S -
1K
1MK 1K -
1M 1MK -
1K 1MK -
2K 1MK -
2K 1S -
1MK
lamroN 1M 1MK
1M 1S -
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00 esruoC lortnoC cissalC | KARABOM YWAK-LE DBA .GNE
yaleR potS/tratS o
. C/M potS & tratS yaleR cinortcelE -
esolC nepO yaleR 2B/1B -
.
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.
yaleR -
( 2B/1B -
).
. 2A/1A yaleR -
)3/2(tcatnoC nepO yllamroN -
yaleR -
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20 esruoC lortnoC cissalC | KARABOM YWAK-LE DBA .GNE
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30 esruoC lortnoC cissalC | KARABOM YWAK-LE DBA .GNE
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hctiwS leveL spmuP 2 -
)1(pmuP wS leveL
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)2(P wS leveL
wS leveL
. )1(pmuP
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)taolF( hctiwS leveL diuqiL :1SL
:
CN lamroN WS leveL diuqiL -
. 1K )1(pmuP 1MK
WS leveL diuqiL -
. )1(pmuP
hctiwS leveL diuqiL -
1MK 1K )2(pmuP 2MK -
2MK
1P 1K 2P 2MK -
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. spmuP3 -
yaleR 2 srotoM 3 -
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50 esruoC lortnoC cissalC | KARABOM YWAK-LE DBA .GNE
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yaleR C.N hctiwS erusserP -
.
nepO esolC hctiwS erusserP -
. yaleR
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rotoM
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60 esruoC lortnoC cissalC | KARABOM YWAK-LE DBA .GNE
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spmuP 2 -
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level woL level hgiH
spmuP 2
sWS level diuqiL 2 spmuP 2 -
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ENG. ABD EL-KAWY MOBARAK | Classic Control Course 07
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