容易混淆的低压电气术语  

Some Confusing Terms for Low‑voltage Electricity

作　　者：陈谦 向东[2] CHEN Qian;XIANG Dong(Shandong Yijiang Architecture Design Co.,Ltd.,Ji’nan 250022,China;China Southwest Architectural Design and Research Institute Corp.Ltd,Chengdu 610042,China)

机构地区：[1]山东意匠建筑设计有限公司,济南市250022 [2]中国建筑西南设计研究院有限公司,成都市610042

出　　处：《建筑电气》2020年第7期17-22,共6页Building Electricity

摘　　要：术语是特定学科的专门语言,用于专业领域内概念的沟通,并用于处理相关的专业问题。基于GB/T 2900电工术语系列标准及其他相关标准,分析几组容易混淆的低压电气术语,探讨其一般概念和基本原理,认识两者的差异,在工程中理解和应用。Term is the specialized language for a particular subject,it is used to communicate concepts within a particular field of expertise and to deal with related professional issues.Based on GB/T 2900 electrotechnical terminology standards and related standards,several sets of confused low‑voltage electrical terms are analyzed,and the general concepts and basic principles are discussed,in order to know the differences between them,and understand and apply them in projects.

关 键 词：电气装置 外露可导电部分 系统接地 保护接地 剩余电流 杂散电流 过负荷保护 过电流保护 

分 类 号：TU852[建筑科学]