drive train technologies 20110503 part3

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RePower 3.XM

3,3 MWGeared turbineRotor diameter 104 mPrototype erected late 2008Nacelle + rotor 160 t

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RePower 3.XM

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RePower 5M

5 MWRotor diameter 126 mShaft with two bearings, CARB in front, spericalroller bearing in rearTwo helical planetary stage and one spur gear stage gearboxgearboxNacelle 290 tRotor 120 tRotor 120 tTotal weight nacelle + rotor 410 t410 tNacelle width 6 m, height 6 m and length 18 m

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m and length 18 m3.5.2011

RePower 5M

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RePower 5M

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3.5.2011

RePower 5M

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3.5.2011

RePower 5M

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3.5.2011

RePower 5M

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3.5.2011

RePower 5M

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3.5.2011

RePower 5M

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3.5.2011

RePower 5M

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3.5.2011

RePower 5M

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3.5.2011

RePower 5M

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3.5.2011

Siemens SWT-2.3-101

2,3 geared turbine Prototype erected on October 2004Rotor diameter 101 mThree stage planetary helical gearboxFull power at wind speed 13-14

/m/sNacelle + tower 144 t

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Siemens SWT-2.3-101

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3.5.2011

Siemens SWT-3.6-107

Prototype erected on October 2004Rotor diameter 107 mThree stage planetary helical gearboxFull power at wind speed 13-14 m/sN ll 135 tNacelle 135 tRotor 100 tTotal weight nacelle + rotor 235 tDirect drive 3,6 MW nacelle + rotor 265 tSiemens Wind is testing a direct d i i f th 3 6 MW

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drive version of the 3,6 MW.3.5.2011

Siemens SWT-3.6-107

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3.5.2011

Siemens SWT-3.6-107

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Siemens SWT-3.6-120

Prototype to be erected in end of 2009Rotor diameter 120 mThree stage planetary helical gearboxFull power at wind speed 12-13 m/sS t ti l d 13Same rotational speed 13 rpm as for the 107 m rotor.

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Siemens 3 MW Direct Drive

Generator in front of the towerA prototype erected first week of December 2009Rotor diameter 101 meterHollow fixed main shaftPermanent magnet generatorLiquid cooled generatorOuter rotor generatorHydraulic pitchy p

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3.5.2011

Siemens 3 MW Direct Drive

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3.5.2011

Siemens 3 MW Direct Drive

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3.5.2011

Siemens 3 MW Direct Drive

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3.5.2011

Siemens 3 MW Direct Drive

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3.5.2011

Siemens 3 MW Direct Drive

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3.5.2011

Siemens 6MW

Siemens i developing a 6MW di t d i f ff hdirect drive for offshoreAccording to lates articles 5MW. A di t fi iAccording to finacing sources 6MW.Market release probably in 2012Market release probably in 2012

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Sinovel SL3000

Doube fedDeveloped by AMSC WindtecDeveloped also SL1500 and lately SL5000

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3.5.2011

Sinovel SL3000

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3.5.2011

Sinovel SL3000

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3.5.2011

Suzlon

Turbine power 10 MWDirect drive, probably down windGenerator diameter 25 m, speed 10 rpmRotor diameter 145 mSmartmotor AS makes the generator

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3.5.2011

Suzlon

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3.5.2011

Suzlon

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3.5.2011

Suzlon

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3.5.2011

Vensys 1,5 MW

Manufactured by GoldWind, I E CKDImpsa, Eozen, CKD, Direct drive permanent magnetPassive cooling of generator70 m and 77 m rotor diametersVensys 92 with 2,5 MW exists as well

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Vensys 1,5 MW

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3.5.2011

Vensys 1,5 MW

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3.5.2011

Vensys 1,5 MW

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3.5.2011

Vensys 1,5 MW

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3.5.2011

Vensys 1,5 MW

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3.5.2011

Vensys 1,5 MW

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3.5.2011

Vensys 2,5MW

2,5 MW90 and 100 m rotor diametersDirect drive Permanent magnet generatorOuter rotor designClosed cooling systemSingle bearingg g

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3.5.2011

Vensys 2,5MW

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3.5.2011

Vensys 2,5MW

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3.5.2011

Vensys 2,5MW

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3.5.2011

Vestas V80/V90 – 1,8MW/2,0MW

1,8 and 2,0 MW Two rotor diameters, V80 and V90Two planetary stages and one helical stage gear boxT b i !Two bearings!Nacelle 68 tRotor 38 tTotal weight nacelle + rotor 106 t

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Vestas V80/V90 – 1,8MW/2,0MW

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3.5.2011

Vestas V90

3 MW Two planetary stages and one helical stage gear boxSingle bearingPrototype erected in May 2002Series production starting from end 2004Nacelle 70 tRotor 41 tTotal weight nacelle + rotor 118 tAccording to unconfirmed information sold only as on-shore turbine.

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Vestas V90

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3.5.2011

Vestas V90

All transformers exchangedAll gear boxes

dexcangedIt is a reality

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3.5.2011