Recently released "State Grid Corporation to promote the development of new energy White Paper (2016)" shows that China's new energy development forefront of the world. As of 2015, China's wind power, solar power total installed capacity of 170 million kilowatts, more than a quarter of the world. The national grid scheduling range wind power, solar power cumulative installed capacity reached 116.64 million kilowatts, 39.73 million kilowatts, to become the new energy of the largest global grid access.