【摘要】 针对全封闭组合电器(GIS)中电流、电压互感器计量误差测试困难的问题,根据不同GIS的结构特点,提出了不同的现场试验方法,多年的实践经验证明,采用的方法较好地解决了GIS中的互感器误差试验难题。同时介绍了在误差试验时,所需要的电器开关的操作配合。更多还原

【Abstract】 To solve the problems in error tests of current and voltage transformers in GIS substation,some field error test methods were proposed according to different GIS structures.Practical applications have verified these methods for many years.In addition,coordinated operations of the switches in applying these methods are discussed.更多还原