发明名称 Abnormality diagnosing system for a high voltage power apparatus
摘要 <p>An abnormality diagnosing system and method for high voltage power apparatus wherein a plurality of detectors for detecting abnormalities of the high voltage power apparatus and providing outputs indicative thereof are disposed to detect predetermined phenomena indicative of at least an insulation abnormalituy, power supply abnormality and foreign matter among abnormalities existing inside of the high voltage power apparatus. A monitoring arrangement responsive to the outputs of the detectors provides at least one of an output and display of the kind of abnormality detected.</p>
申请公布号 IN173042(B) 申请公布日期 1994.01.29
申请号 IN1989CA50219 申请日期 1989.06.27
申请人 HITACHI LTD. 发明人 OZAWA JUN;ENDO FUMIHIRO;OSHITA YOICHI;YAMADA IZUMI;YAMAGIWA TOKIO;YAMADA HIROSHI;SAWAIRI MISUO;NAGAI HAJIME
分类号 G01R31/00;G01D21/02;G01M99/00;G01R15/14;G01R31/02;G01R31/12;H01H33/00;H02B13/065;H02H1/00;H02H5/04;(IPC1-7):G01R31/00 主分类号 G01R31/00
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