镀膜光伏组件的发电量增益及经济性分析OA
POWER GENERATION GAIN AND ECONOMIC ANALYSIS OF COATED PV MODULES
近几年中国光伏行业发展迅猛,光伏发电装机容量逐年攀升.与此同时,该行业关于提升光伏电站发电效率的研究也层出不穷,而将防污涂剂涂覆于光伏组件表面,从而提升光伏组件发电量的研究正是其中之一.以四川省某采用镀膜光伏组件的光伏电站为例,依据该电站的相关数据,分析了镀膜光伏组件和未镀膜光伏组件的发电性能差异;并考虑到政府补贴及市场交易电价等因素,对镀膜光伏组件的发电增益及经济性进行了研究.研究结果表明:1)若本光伏电站全部采用镀膜光伏组件,则其发电量增益至少为 1.30%;2)若镀膜光伏组件增发电量收益按照市场交易电价进行计算,当电价分别为0.24、0.20元/kWh时,镀膜施工成本的投资回收期均为6年;3)在电价分别为0.24、0.20元/kWh的情况下,投资回收期为5年时,镀膜施工成本需分别降至160.23万、146.06万元.以期研究结果可为业内相关人员提供参考借鉴.
In recent years,the PV industry in China has developed rapidly,and the installed capacity of PV power generation has been increasing year by year.At the same time,research in the industry on improving the efficiency of PV power generation is also emerging,and the study of coating anti fouling agents on the surface of PV modules to increase their power generation capacity is one of them.This paper takes a PV power station in Sichuan Province that uses coated PV modules as an example.Based on the relevant data of the power station,the power generation performance differences between coated PV modules and uncoated PV modules are analyzed,and factors such as the benchmark grid electricity price of PV power generation are used to study the power generation gain and economy of coated PV modules.The research results show that:1)If all PV modules in this PV power station are coated PV modules,the power generation capacity gain will be at least 1.30%.2)If the increase in electricity generation capacity of coated PV modules is calculated based on market transaction electricity prices,and the investment payback period for coating construction costs is 6 years when the electricity prices are 0.24 and 0.20 yuan/kWh respectively.3)When the electricity prices are 0.24 and 0.20 yuan/kWh respectively,and the investment payback period is 5 years,the coating construction cost needs to be reduced to 1.6023 million yuan and 1.4606 million yuan,respectively.The research results are expected to provide reference and inspiration for relevant personnel in the industry.
董义雄;刘争昊;梁会森;李锐;裴强强
协合新能源集团有限公司,北京 100048
动力与电气工程
光伏发电光伏电站光伏组件镀膜自清洁发电量增益
PV power generationPV power stationsPV modulescoatingself cleaning
《太阳能》 2024 (005)
12-18 / 7
评论