建筑物光伏系统防雷要点分析  

Analysis of Key Points of Lightning Protection for Building PV System

作　　者：陈谦 贺琳 CHEN Qian;HE Lin(Shandong Yijiang Architectural Design Co.,Ltd.,Ji'nan 250022,China;China Institute of Building Standard Design&Research Co.,Ltd.,Beijing 100048,China)

机构地区：[1]山东意匠建筑设计有限公司,济南市250022 [2]中国建筑标准设计研究院有限公司,北京市100048

出　　处：《建筑电气》2025年第2期14-17,共4页Building Electricity

摘　　要：对国内部分标准关于光伏系统直击雷防护的不当做法提出质疑,并给出相应的解决措施。根据防雷装置的具体情况,引用国家标准、国际标准、国外标准,以及相关文献,分析雷击瞬态过电流、过电压对光伏系统的危害,提出相应的电涌防护措施,对光伏系统功能性接地的概念、做法进行分析和解析。This paper challenges the improper practices regarding direct lightning strike protection for PV systems in some Chinese standards and presents corresponding solutions.Based on the specific conditions of lightning protection systems,this paper quotes Chinese national standards,international standards,foreign standards,and relevant literature to analyze the hazards oftransienttovercurrent and overvoltagecaused by lightning strikes on PV systems and proposes corresponding surge protection measures.It also analyzes and interprets the concept and practice of functional earthing of PV systems.

关 键 词：光伏系统 直击雷防护 风险评估 瞬态过电压 瞬态过电流 功能接地 等电位连接 电涌保护器 

分 类 号：TU895[建筑科学]