浅析交流电气设备金属外壳接地的必要性  

Analysis on the necessity of grounding the metal casing of AC electrical equipment

作　　者：朱亮亮 ZHU Liang-liang(Gansu Vocational College of Energy and Chemical Industry,Lanzhou 730207,China)

机构地区：[1]甘肃能源化工职业学院

出　　处：《世界有色金属》2020年第1期193-193,195,共2页World Nonferrous Metals

摘　　要：现如今,不论是日常生活或工作都离不开电气设备,在电气设备使用的过程中,为了确保安全,需要做好金属外壳接地,确保金属外壳和电源之间的绝缘性。如果没有做好金属外壳接地,很有可能造成触电、漏电、燃烧、爆炸等危险,不仅影响电气设备的正常使用,还会威胁用户的生命财产。本文主要就交流电气设备金属外壳接地的必要性进行了相关的阐述和分析。Nowadays,no matter in daily life or work,electrical equipment is inseparable.In the process of using electrical equipment,in order to ensure safety,it is necessary to ground the metal casing and ensure the insulation between the metal casing and the power supply.If the metal casing is not properly grounded,it is likely to cause dangers such as electric shock,leakage,combustion,and explosion,which will not only affect the normal use of electrical equipment,but also threaten the lives and property of users.This article mainly expounds and analyzes the necessity of grounding the metal casing of AC electrical equipment.

关 键 词：交流电气设备 金属外壳接地 必要性 

分 类 号：TM862[电气工程—高电压与绝缘技术]