发明名称 PARTIAL DISCHARGE MEASURING SYSTEM, PARTIAL DISCHARGE MEASURING DEVICE, VOLTAGE PHASE MEASURING DEVICE, AND PARTIAL DISCHARGE MEASURING METHOD
摘要 PROBLEM TO BE SOLVED: To provide a partial discharge measuring system, a partial discharge measuring device, a voltage phase measuring device, and a partial discharge measuring method, which do not need to transmit real-time voltage phase information. SOLUTION: This partial discharge measuring system is equipped with an intensity information detecting means 1 for detecting intensity information of partial discharge in an electric power apparatus 4, a first clocking means 1 for finding first time information corresponding to the time, when the intensity information is detected, a first storage means 1 for storing the intensity information and the first time information, a voltage phase information detecting means 2 for detecting the voltage phase information of the power apparatus 4, a second clocking means 2 for finding second time information corresponding to the time when the voltage phase information is detected, a second storage means 2 for storing the voltage phase information and the second time information, and a detection means for finding a relation between the intensity information and the voltage phase information at a specified time based on the first and second time information and detecting an insulation anomaly of the power apparatus 4 based on the relation.
申请公布号 JP2001183411(A) 申请公布日期 2001.07.06
申请号 JP19990368758 申请日期 1999.12.27
申请人 MITSUBISHI ELECTRIC CORP 发明人 TSURIMOTO TAKAO;MAEKAWA HIROSHI;DOI MASAFUMI
分类号 G01R31/12;G01R25/00;(IPC1-7):G01R31/12 主分类号 G01R31/12
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