发明名称 INVERTER ARRANGEMENT WITH THREE ONE-PHASE AUTOTRANSFORMERS
摘要 An inverter arrangement which comprises two inverter units (10, 11) which comprise an intermediate voltage circuit and phase-specific switch components. The inverter arrangement also comprises phase-specific one-phase autotransformers (12, 13, 14) the first poles (a1, b1, c1) of which are connected to the phase-specific outputs (k1, l1, m1) of the first inverter unit (10) and the second poles (a2, b2, c2) to the phase-specific outputs (k2, l2, m2) of the second inverter unit, and thus the output voltage of the inverter is obtained from the third poles (a, b, c) of the autotransformers.
申请公布号 WO0021185(A1) 申请公布日期 2000.04.13
申请号 WO1999FI00823 申请日期 1999.10.05
申请人 ABB INDUSTRY OY;HEIKKILAE, SAMULI 发明人 HEIKKILAE, SAMULI
分类号 H02M;H02M1/12;H02M1/14;H02M7/00 主分类号 H02M
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