发明名称 Discharge circuit for rapidly eliminating charge trapped in a capacitor voltage divider used for monitoring high voltage AC
摘要 The voltage divider comprises a capacitor column (11) for dropping nearly all of the high voltage and a base capacitance (10) connected in series therewith so that a small voltage appears there across. Said discharge circuit comprises a diode rectifier bridge (15, 16, 17, 18) connected by its AC terminals in parallel with the base capacitance, and two identical windings (20, 21, 22, 23) connected in parallel respectively with two of the diodes (15, 16) of the bridge, both of said winding-shunted diodes being connected to the same one of the AC terminals of the diode bridge.
申请公布号 US4437134(A) 申请公布日期 1984.03.13
申请号 US19810318535 申请日期 1981.11.05
申请人 SOCIETE ANONYME DITE: ALSTHOM-ATLANTIQUE 发明人 DUPRAZ, JEAN-PIERRE
分类号 G01R15/04;G01R15/06;(IPC1-7):H02H7/16 主分类号 G01R15/04
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