发明名称 Voltage pick-up shifter for MV transformer
摘要 The transformer (1) voltage pick-up shifter comprises a power semiconductor electronic (5), lifted to MV (HV) potential, coupled to a voltage control (7) via an optical fibre (6) for switching the taps (4) of the MV coils ON and OFF. Pref. the voltage control regulates the mains voltage also under load in dependence on the low voltage (3, 8).
申请公布号 DE19730289(A1) 申请公布日期 1999.01.21
申请号 DE19971030289 申请日期 1997.07.15
申请人 MEULEMAN, ANDRE, 53902 BAD MUENSTEREIFEL, DE 发明人 MEULEMAN, ANDRE, 53902 BAD MUENSTEREIFEL, DE
分类号 H01F29/04;(IPC1-7):H01F29/04;G05F1/20 主分类号 H01F29/04
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