发明名称 PULSE RESISTOR (BRAKE RESISTOR) FOR A FREQUENCY CONVERTER INTHE HIGHER VOLTAGE AND CAPACITY RANGE
摘要 The invention relates to a pulse resistor for a frequency converter in the higher voltage and capacity range. The inventive pulse resistor is characterized by comprising at least two bipolar subsystems (24) and a resistor element (14), said subsystems (24) and said resistor element (14) being connected in series. The inventive pulse resistor is devoid of the drawbacks of known pulse resistors, it can be finely controlled by a brake current (iB) and can be adapted to any medium voltage by simple means.</SDOA B>
申请公布号 CA2620098(A1) 申请公布日期 2007.03.01
申请号 CA20062620098 申请日期 2006.07.28
申请人 SIEMENS AKTIENGESELLSCHAFT 发明人 SOMMER, RAINER
分类号 H02M7/797;H02P3/22 主分类号 H02M7/797
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