摘要
电梯接地保护是一项重要的安全技术,结合国家标准《交流电气装置的接地》(DL/T621-1997),从电梯接地保护的定义、类型、作用和检验方法等方面进行了论述,总结了检验中的一些常见问题,并分析了造成这些问题的原因。
This article introduces elevator grounding protection which is one of the most important safety technology.Combining with the National Standard 'Grounding for AC electrical installations'(DL/T621-1997),it reviews on different ways,from definition,classification and function to methods of inspection,and analyzes the reasons according to the common problems in safety inspection.
出处
《机电工程技术》
2011年第6期15-17,159,共3页
Mechanical & Electrical Engineering Technology
关键词
接地保护
供电系统
安全检验
grounding protection
power-supply system
safety inspection
