This paper not only includes editor Wolfgang & middot; Dr Parr, herself, in its new energy career of more than 50 years, the deep understanding of the development of photovoltaic (pv) and the system summary, plate heat exchanger model parameters of polysilicon equipment also includes the global photovoltaic industry professionals engaged in new energy or a review of the photovoltaic difficult development, details please see the original: photovoltaic power generation leading reward incentive base according to baicheng 2019 competition work scheme, photovoltaic power generation leading group of the people's government of baicheng in baicheng reward incentive base selection, competition will now base within the project investment enterprises ranked first recommendation and necessary information bulletin are as follows: solar photovoltaic network statement: this information is reproduced from the power grid cooperation media or other Internet website, solar photovoltaic systems engineering and engineering management network published the article for the purpose of the information, does not mean that agree with his point of view or confirm its description. Shenhua huarong 2019 solar pv webex: just, baicheng city people's government issued 2019 photovoltaic leading reward incentive base competition work scheme, according to the announcement to declare price is 0. 38 yuan/kWh. Crystal, lampblack chengtai, huaneng, CGNPC, monitoring system in energy saving the baicheng photovoltaic leader rewards programme. The article content is for reference only. Plate heat exchanger model parameters of the pv world 'this is a comprehensive system to introduce photovoltaic summary of past, present and future of the development of corpus, systems engineering and engineering management extensive contents, can meet the needs of different readers.