NIAGARA REGION WIND FARM PROJECT DESCRIPTION REPORT Appendix C Turbine Specifications
Calculated power curve [kw] Power coefficient Cp [-],000 kw,000,00,000 0.0 0.0 0.0 Technical specifications E-0 Rated power:,000 kw Drive train with generator,00,000 0.0 diameter: Hub height: 0 m 99 m / m Hub: Main bearing: Rigid Double-row tapered / cylindrical roller 00 0 0.00 0 0 0 Wind speed v at hub height [m/s] 0.0 Wind zone (DIBt): Wind class (IEC): WEC concept: WZ III IEC/NVN IIA Gearless, variable speed Generator: Grid feed: bearings direct-drive annular generator inverter Power coefficient Cp Single blade adjustment Brake systems: independent pitch control systems with emergency power supply : Upwind rotor with active pitch control brake Wind [m/s] [kw] Power coefficient Cp [-] Rotational direction: Clockwise No. of blades: Swept area: 8,0 m Yaw system: lock, latching ( ) Active via yaw gear, load-dependent damping 0.0 0.000.0 0.07 7.0 0.79 8.0 0.7 8.0 0. 79.0 0. ρ =. kg/m Blade material: Rotational speed: Pitch control: GRP (epoxy resin); Built-in lightning protection Variable,. rpm single blade pitch system; one independent pitch system per rotor blade with allocated emergency supply Cut-out wind speed: 8 m/s (with storm control*) Remote monitoring: SCADA * For more information on the storm control feature, 7 790.0 0.9 8,00.0 0.78 9,70.0 0.78 0,0.0 0.77,87.0 0.9,0.0 0.8,00.0 0.8,00.0 0.7,00.0 0.8,00.0 0. 7,00.0 0.7 8,00.0 0.07 Main carrier Yaw drive 9,00.0 0.09 0,00.0 0.078,00.0 0.07,00.0 0.08,00.0 0.0 Annular generator Blade adapter hub blade,00.0 0.0,00.0 0.00 For more information on the power curve, 8 9
WEC Characteristics E-0 page of WIND ENERGY CONVERTER CHARACTERISTICS E-0 E-0 diameter 0 m Swept area 80 m Power regulation Pitch RPM, min - Cut in wind, m/s Cut out wind 8 m/s Survival wind speed 9, m/s Gear Box Not applicable Blades Blade length Material Lightning protection No gearbox 8, m GRP (Epoxy) Generator Nominal Power 000 kw (model) Synchronous, direct-drive ringgenerator Protection classification IP Insulation class F Yaw System Yaw control Yaw rate Controller Grid connection Remote communication UPS electrical motors Active (based on wind vane signal) 0, /sec microprocessor Via inverter Remote Monitoring System Braking System Aerodynamic brake - three independent blade pitch systems with emergency supply - rotor brake - rotor lock, locking at 0 Tower Hub heights 99 m m Tower Prefab Prefab Design Wind Class IIA IIA Sources: Design Assessment by GmbH. All rights reserved. Created/Date: M. Lüninghöner Dpt.: SL_HB Revision: 00/.0.00 Checked: Approved: Reference : AH/09/009 SL_HB_WEC Characteristics_E-0_Rev00_engeng.doc
Calculated power curve [kw] Power coefficient Cp [-],00 0.0,00 kw,000,00,000 0.0 0.0 0.0 0.0 Technical specifications E-8 E Rated power:,00 kw diameter: 8 m Hub height: 78 m / 8 m / 98 m / 08 m / 8 m Drive train with generator Hub: Rigid Main bearing: Double-row tapered / cylindrical roller 00 0 0.00 0 0 0 Wind speed v at hub height [m/s] 0.0 Wind zone (DIBt): Wind class (IEC): WEC concept: WZ III IEC/NVN IIA Gearless, variable speed bearings Generator: direct-drive annular generator Grid feed: inverter Power coefficient Cp Single blade adjustment Brake systems: independent pitch control systems with emergency power supply : Upwind rotor with active pitch control brake Wind [m/s] [kw] Power coefficient Cp [-] Rotational direction: Clockwise No. of blades: Swept area:,8 m lock Yaw system: Active via yaw gear, load-dependent damping 0.0 0.00.0 0..0 0.9 8.0 0.0 7.0 0..0 0. =. kg/m Blade material: GRP (epoxy resin); Built-in lightning protection Rotational speed: Variable, 8 rpm Pitch control: single blade pitch system; one independent pitch system per rotor blade with allocated emergency supply Cut-out wind speed: 8 m/s (with storm control*) Remote monitoring: SCADA * For more information on the storm control feature, 7.0 0.8 8 8.0 0.9 9,80.0 0.0 0,80.0 0.9,890.0 0.,00.0 0.8,0.0 0.,0.0 0.,0.0 0.,0.0 0.8 7,0.0 0. 8,0.0 0. 9,0.0 0. 0,0.0 0.09,0.0 0.08,0.0 0.07,0.0 0.0 Main carrier Yaw drive Annular generator Blade adapter hub blade,0.0 0.0,0.0 0.0 For more information on the power curve,
WEC Characteristics E-8 E.MW page of WIND ENERGY CONVERTER CHARACTERISTICS E-8 E.MW E8 E diameter 8 m Swept area 8 m Power regulation Pitch RPM 8 min - Cut in wind, m/s Cut out wind 8 m/s Survival wind speed 9, m/s Gear Box Not applicable Blades Blade length Material Lightning protection No gearbox 8,8 m GRP (Epoxy) Generator Nominal Power 00 kw (model) Synchronous, direct-drive ringgenerator Protection classification IP Insulation class F Yaw System Yaw control Yaw rate Controller Grid connection Remote communication UPS electrical motors Active (based on wind vane signal) 0, /sec microprocessor Via inverter Remote Monitoring System Braking System Aerodynamic brake - three independent blade pitch systems with emergency supply - rotor brake - rotor lock, locking at 0 by GmbH. All rights reserved. Created/Date: M. Lüninghöner Dpt.: SL_HB Revision: 00/.0.009 Checked: Approved: Reference : AH/WG 07/009 SL_HB_WEC Characteristics_E-8 E_._Rev00_engeng.doc
WEC Characteristics E-8 E.MW page of Tower Hub heights 78 m 8 m 98 m 08 m 8 m Tower Design Wind Class Steel ( + FS) Steel + Prefab ( + ) Steel + Prefab ( + 8) Steel + Prefab ( + ) Steel + Prefab ( + ) II II II II II Weights Nacelle, excl. and hub incl. Hub/Main pin Generator Total Weight Approx. 8 to Approx. to Approx. to Approx. to Sources: Design Assessment, s Certificate by GmbH. All rights reserved. Created/Date: M. Lüninghöner Dpt.: SL_HB Revision: 00/.0.009 Checked: Approved: Reference : AH/WG 07/009 SL_HB_WEC Characteristics_E-8 E_._Rev00_engeng.doc