Wind Energy Feasibility Study - Town Of Orleans

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8 stepsNet power factor after compensation (100-75- 0.97 - 0.99 - 0.99 - 150-25 % )Grid controlVoltage-Current-AsymmetryPower controlactive power transducerMain supply690 VACProtectionPower varistorsContactor/light supply110VAC/220VACControl system supply 24VAC-> 24 VDC +batteriesIndependent over speed controlmaster and back-up brake9 Control System T600-48 TURBOWINDSManufacturerTurbowindsType of supervisorymicroprocessor INTELdigital inputs 48 inputs ( opto-isloated )digital outputs 48 outputs ( opto-isolated )analog inputs 16 analog inputs ( 10 bits )analog outputs 4 analog outputs ( 8 bits )synoptical panel96 colour leds , LCDdisplayremote controlRS232 full remote controlbattery back-up2 monthslightning protectiontransorbs10 Turbine controlsSoftware Turbowinds ( assembler )Powerfull blade pitch - active stallSoftware controlsOver speed rpm’s1823 rpm’s , 1890 rpm’svoltage 10 %frequency1 Hzasymmetry 5 %<strong>Wind</strong> speed3.4 m/sec - 25 m/secHardware controlsOver speed relay rpm’s ( in controller )1920 rpm’sOver speed brake rpm’s ( independent , fail safe ) 1950 rpm’s11 Weights (in kg.)<strong>Wind</strong> turbine total (excluding tower)Tower ( 50 m )Rotor (including blades)Above tower (including rotor)35.000 kg54,000 kg12.000 kg35.000 kg7
Gear Box 4.500 kgGenerator3.100 kgHeaviest piece to be handled during erection tower and nacelle8
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 46 and 47: ManufacturerLMType and model 23.3PL
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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