Among them, the photovoltaic (pv) grid, EPC project owner units is given priority to with soe/state, monitoring and control system principle of work and this is reflected from the side, in project bidding and parity, the state-owned enterprises has become the absolute main force. Solar photovoltaic (pv) network statement: this information is reproduced from the media or other Internet web site, network cooperation photovoltaic network published the article for the purpose of the information, does not mean that agree with his point of view or confirm its description. The article content is for reference only. Software after hot standby, solar panels, national energy group, has donated 30 million yuan to the hubei province, the back is what country public foundation to huanggang, hubei province energy group donated 2 million yuan, in hubei province accumulated to donate money 62 million yuan, the principle diagram of the solar controller support for prevention and control epidemic situation in hubei province. Solar photovoltaic (pv) net news: February 4, national energy group donated 30 million yuan to hubei province. This paper statistics the September to today issued a total of 2. 85 gw pv power plant EPC and 1. 9 gw component bid opening information. Specifically, CGNPC in development of 410 mw, 603 mw, guangzhou energy saving of 345 mw, 220 mw power plant can run jin group, the people vote for a 200 mw, 190 mw hubei energy group, huaneng 180 mw since the outbreak of national energy group at the same time pay special attention to the epidemic prevention and control of each work, carefully organize production, solar energy, give full play to the integration of coal transport advantages, fully mobilize their capacity in coal enterprises, has its own railway capacity, emphasizing belongs in hubei electric power production and power enterprises solar energy equipment, the lunar New Year holiday for 10 days, 33 to hubei province for coal. 6, 10000 tons of power generation. 100 million degrees for epidemic prevention and control of hubei province and residents provides the reliable supply of electricity, heat, solar energy equipment, working principle of the monitoring system of power in hubei province won the epidemic prevention and control of war.