Wind Energy Feasibility Study - Town Of Orleans

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ManufacturerLMType and model 23.3PLength, m23.2 mMaterialFibre glassWeight, kg/blade2300 kgBlade bearing diameter (internal/external), m 1.25 m / 1.46 m4 Drive TrainShaft speeds:Low speed, rpm15.3 / 23 rpmHigh speed, rpm1200 /1800 rpmMain shaft :Material34CrNiMo6Length and diameter 2.05m - 0.48mBearingsSKFGear Box:Manufacturer and type ELECON / Flender ,planetary-parallelRatio 65.2Rating, kW600 kWService factor 1.3Efficiency ( at rated power conditions ) 96 %LubricationsplashBearingsSKFdba at 1 meter distance80 dbaBrake:Manufacturer and typeSIMELocation, HSS/LSSHSSFlexible coupling :Manufacturer and typeELECON/ Flender GKG5 Yaw DriveManufacturer and typeYaw rate, deg/sec0.5 deg r/secYaw error dead band5 degreesYaw drive (electric/hydraulic)HydraulicallyYaw brakeHydraulically yaw brakesTurntableball bearingsPressure 180 barMoment , Nm23.8 kNm6 Pitch Drive5
Manufacturer and typePitch rate, Deg./sec.Pitch mechanism, electric/hydraulicPressureCylinder force ,kNFeathering system (including backup)Parker or Equivalent4.6 deg/secHydraulically225 bar250 kNHydraulicallyT600-48 TURBOWINDS7 TowerType and Material ST 42Height, m50 mDiameter and Thickness at top, cm209.4 cm - 1.2 cmDiameter and Thickness at base, cm314.0 cm - 2.5 cmTower Layoutcylindrical – taperedFirst bending frequency , Hz0.9 HzAccess to nacelleinside towerCorrosion prevention3 coat paintingWithstanding seismic loads0.35 g8 Power Generation SystemGenerator:ManufacturerABB / SiemensType and Model number M2CG 400 XL 4/6Rating, kW120/ 600 kWRated current123/566 AmpSlip 0.7 % / 0.9 %Power Factor ( 100%-75%-50%-25%) 0.89 - 0.88 - 0.85 - 0.68Voltage, V690 VACFrequency, Hz60HzSpeed, rpm1200/1800 rpmInsulationclass FMaximum working temperature, C45 degrees ambient tempEfficiency (100%-75%-50%-25%) 96.9 % - 96.7 % - 96.2 % -94.1% respectively<strong>Wind</strong>ing protection type IP 55Safety device3 PTC’s per generatordBA at 1 meter distance< 85 dBAConnection to grid, direct/softsoft startedElectricals:Reactive power compensation &APFCT600-48 TURBOWINDS50/150 kVar ,& 175KVAR,6
Page 1: proposalTown ofMASSACHUSETTSFebruar
Page 4: Wind Energy Facility Economic Analy
Page 7 and 8: Wind Energy Facility Economic Analy
Page 25: Wind Energy Facility Economic Analy
Page 34 and 35: NSTAR ELECTRICaccount no. site bill
Page 40 and 41: Bill Detail Page I of 2ffirumrHome
Page 42 and 43: ELECON - TURBOWINDSDESIGN AND SUPPL
Page 44 and 45: 1 GENERAL DESCRIPTIONThe T600 is de
Page 48 and 49: 8 stepsNet power factor after compe
Page 50 and 51: 2 MECHANICAL2.1 RotorThe rotor asse
Page 52 and 53: 2.4 Yawing SystemA yaw system is pr
Page 54: 4 ELECTRICALThe electrical installa
Page 57 and 58: 4.4 Power Transformers ( For refere
Page 59 and 60: 5 CONTROLS & INSTRUMENTATION5.1 Con
Page 61 and 62: Display lay outs:Screen 1:RPM BLADE
Page 63 and 64: 6 TOWERThe wind generator support s
Page 65 and 66: Project:Orleans, MA Wind FSDescript
Page 73 and 74: APPENDIX DMUNICIPAL OWNERSHIP MODEL
Page 75 and 76: Project Summary• Single 1.65 MW V
Page 77 and 78: Project Ownership & Financing• Ow
Page 79 and 80: Pro Forma Economic ResultsBase Case
Page 81 and 82: Pro Forma Economic Results: BaseSum
Page 83 and 84: APPENDIX EECONOMIC CALCULATIONSANDP
Page 85 and 86: ECONOMIC SUMMARYWind Turbine Instal
Page 87 and 88: Wind Turbine Pro FormaOrleans, MAB

Wind Energy Feasibility Study - Town Of Orleans

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