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Comparison
of power and economic characteristics of the Russian wind energy plants InS-W
№ |
Characteristics |
Plants that can be produced in series |
Plants under development |
InS-W-1000 |
InS-W-1000М |
InS-W-2500 |
1. |
Rated power, kW |
1 000 |
1 500 |
2 500 |
2. |
Rated wind speed, m/s |
10 |
8 |
8 |
3. |
Rotor diameter, m |
55 |
75 |
110 |
4. |
Infrasound frequency, Hz |
absent |
absent |
absent |
5. |
Annual energy yield, kWh |
2 788 272 |
3 351 627 |
6 398 423 |
6. |
Energy cost price, $/kWh |
0,02-0,03 |
0,015-0,025 |
0,025-0,035 |
Initial data: |
Average annual wind speed - 6,5 m/s
Wind distribution (wind repeatability) was made basing on Pomortsev method |
Comparison
of power and economic characteristics of the Russian wind energy plants
InS-W and wind plant Vestas (with conventional wind turbine)
№ |
Characteristics |
Russian wind turbines |
Conventional three-blade wind turbines |
InS-W-1500 |
InS-W-2500 |
2 500 kW |
3 500 kW |
1. |
Rated power, kW |
1 500 |
2 500 |
2 500 |
3 500 |
2. |
Rated wind speed, m/s |
8 |
9 |
14-15 |
14-15 |
3. |
Rotor diameter, m |
75 |
110 |
110 |
126 |
4. |
Infrasound frequency, Hz |
absent |
absent |
0,4-0,5 |
0,4-0,5 |
5. |
Annual energy yield, kWh |
2 864 639 |
5 462 377 |
2 292 114 |
3 346 098 |
6. |
Energy cost price, $/kWh |
0,01-0,025 |
0,06-0,1 |
Initial data: |
Average annual wind speed - 4,3 m/s
Wind distribution (wind repeatability) was made basing on Pomortsev method |
Russian patent - http://www.freepatent.ru/patents/2574194
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