2MW variable speed, constant frequency wind turbine

item parameters rotor rotor diameter 82.4 92.8 hub height 80 100 power regulation variable speed��pitch cut-in wind speed��m/s�� 3 cut-out wind speed(m/s) 25 rated wind speed(m/s) 12 10.5 generator type double-fed asynchronous generator rated out-put power(kW) 2068 2068 voltage(v) 690 frequency(Hz) 50 transmission ratio of gearbox 103.3 117 tower type taper braking system air brake full feathering mechanical brake brake disc of high speed shaft safety class IEC TC2A+ IEC TC3A survival wind speed(50year,3s,m/s) 70 52.5		v[m/s] power[kw] power factor 3.0 13.2 0.448 4.0 67.5 0.474 5.0 185.5 0.474 6.0 352.3 0.474 7.0 591.3 0.474 8.0 907.3 0.474 9.0 1309.5 0.474 10.0 1785.9 0.467 11.0 2000.0 0.391 12.0 2000.0 0.301 13.0 2000.0 0.236 14.0 2000.0 0.189 15.0 2000.0 0.154 16.0 2000.0 0.127 17.0 2000.0 0.106 18.0 2000.0 0.089 19.0 2000.0 0.076 20.0 2000.0 0.065 21.0 2000.0 0.056 22.0 2000.0 0.049 23.0 2000.0 0.043 24.0 2000.0 0.038 25.0 2000.0 0.033

power curve of 2MW WEC (rotor diameter: 92.8m) wind speed V[m/s]		annual power yield curve of 2MW WEC (rotor diameter: 92.8m) average wind speed Vm[m/s]

v[m/s] power[kw] power factor 3.0 9.2 0.395 4.0 55.5 0.493 5.0 152.9 0.497 6.0 290.5 0.497 7.0 487.5 0.497 8.0 745.6 0.496 9.0 1051.6 0.484 10.0 1394.3 0.464 11.0 1748.8 0.435 12.0 1983.1 0.379 13.0 2000.0 0.347 14.0 2000.0 0.308		v[m/s] power[kw] power factor 15.0 2000.0 0.262 16.0 2000.0 0.216 17.0 2000.0 0.194 18.0 2000.0 0.151 19.0 2000.0 0.141 20.0 2000.0 0.122 21.0 2000.0 0.104 22.0 2000.0 0.088 23.0 2000.0 0.079 24.0 2000.0 0.065 25.0 2000.0 0.065

power curve of 2MW WEC (rotor diameter: 82.4m) wind speed V[m/s]

annual power yield curve of 2MW WEC (rotor diameter: 82.4m) average wind speed Vm[m/s]