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CONTROL FOR SHUNTING FAULTS OF CASCADE MULTI-LEVEL INVERTER
CONTROL FOR SHUNTING FAULTS OF CASCADE MULTI-LEVEL INVERTER
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机译:级联多电平逆变器故障故障的控制
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摘要
FIELD: machine engineering.;SUBSTANCE: cascade multi-level inverter is operated in fault shunting mode. Rather than relying on approximations or feedback forms, the reference voltages are generated as an analytical solution. The analytical solution and its implementation are not influenced by the inverter output frequency and can provide maximum possible balanced inter-phase voltage for the three-phase motor. In addition, the analytical solution provides accurate limits for permissible working area of the engine power factor.;EFFECT: prevention of overvoltage conditions in inverter sections.;21 cl, 26 dwg, 2 tbl
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