Electric energy cannot be stored. As long as wind energy is fed into the grid, the grid company must pay.
However, the principle is that the electricity network company agrees to acquire this part of the wind energy. At the same time, the wind power company should be responsible for the investment and construction of electricity transmission and transformation. lines connecting the wind farm to the grid access point. This is a huge amount of money.
At present, large-scale domestic wind turbines generally have capacities of 850 kW, 1500 kW and 2000 kW. The price of an 850 kW unit ranges from 5 million to 10 million. requirements for imported parts Dear, the electricity produced is connected to the national grid, and with national energy subsidies, the price of electricity on the grid can be 0.2 yuan/kWh. Individuals can purchase.