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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
№	Characteristics	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
№	Characteristics	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

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