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高效光伏组件对电气系统设计的影响

来源于: 发表时间:2019-04-29 16:04 编辑:fzy

李英姿(北京建筑大学电气与信息工程学院,北京市 100044)

Impacts of High - efficiency Photovoltaic Modules on Electrical System Design
LI Yingzi(School of Electrical and Information Engineering of Beijing University of
Civil Engineering and Architecture,Beijing 100044,China)
 
 
    Abstract:In accordance with the contents of the Specification and Conditions for Photovoltaic Manufacturing Industry promulgated by the Ministry of Industry and Information Technology in 2018 and the actual application of photovoltaic modules in the“Photovoltaic Leading Base Plan”of the National Energy Administration, the effects and concerns in the design of photovoltaic module selection,photovoltaic array design,diode selection in junction box,fuse selection in the combiner box,determination of inverter type,and functional grounding of negative electrode are described on the basis of analysis of the high conversion efficiency,high power generation,high investment yield and other features of high-efficiency photovoltaic modules.
    Key words:photovoltaic;conversion efficiency;high-efficiency modules;double-sided modules;junction box;combiner box;inverter;functional grounding
    摘 要:依据2018年工信部公布的《光伏制造行业规范条件》内容及国家能源局“光伏领跑基地计划”中光伏组件实际应用情况,在分析高效光伏组件高转化效率、高发电量、高投资收益率等特点的基础上,阐述在光伏组件选择、光伏方阵设计、接线盒中二极管选型、汇流箱中熔断器选择、逆变器类型的确定、负极功能接地等设计环节中的影响和注意问题。
    关键词:光伏;转换效率;高效组件;双面组件;接线盒;汇流箱;逆变器;功能接地
     中图分类号:TM615                      文献标识码:A
     doi:10. 3969 / j. issn. 1003 - 8493. 2019. 03. 002

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