有线和无线PT二次回路压降测试仪的分析与比较  

Analysis and Comparison between the Wired and Wireless Secondary Voltage Drop Testers for Potential Transformer

作　　者：宋连城[1] 杨剑[1] 赵吉福[1] 岳巍[1] 

机构地区：[1]山东电力研究院,山东济南250002

出　　处：《山东电力技术》2010年第3期29-30,48,共3页Shandong Electric Power

摘　　要：对系统内的有线、无线PT二次压降测试仪的原理、准确度、现场使用进行了分析与比较。The principle,accuracy,and operation in the work field were analyzed and compared between the wired and wireless secondary voltage drop testers for potential transformer.

关 键 词：有线 无线 PT 二次压降 测试仪 准确度 

分 类 号：TM835.1[电气工程—高电压与绝缘技术]