The 1 million-kilowatt wind-solar power project in Qingyang, Northwest China''s Gansu Province, started operation as the first 4.05-megawatt wind turbine began to run on Dec 21. It was the first project to begin service at
334 D. Haibo et al. Table 2. Symbol specifications Symbol Specification Unit P Real-time power transmitted from Manwan hydro-solar hybrid base (500 kV side) MW Pa Real-time power of
