电梯接地保护与检验

良好的接地保护是维护电梯正常运行的重要措施，同时为检修作业人员的安全提供强有力的保障，因此是电梯检验中一个重要的项目。文章先对接地保护的概念进行澄清，接着介绍低压系统的几种接地型式，通过比较得出适用于电梯的接地系统，最后结合检规的要求介绍了有关的检验方法并指出日常检验中接地线存在的问题。

Guangzhou Academy of Special Equipment Inspection and Testing

Good earth protection is an important measure to maintain the normal operation of the elevator at the same time it provided a frm guarantee for the safety of operator, so it is an important item in elevator inspection .This article frst clarifed the concept of earth protection, an then introduced several earthing types of low-voltage system ,which can be applicable to elevator, fnally introduced test methods according to the requirements of regulation and the problems of earthing wire in inspection.