发明名称 Device for producing or controlling an alternating current in at least one inductive load
摘要 The invention relates to a device for producing and controlling an alternating current with a direct current source in at least one inductive load, in particular for driving a stepper motor, preferably in microsteps.
申请公布号 US2003025474(A1) 申请公布日期 2003.02.06
申请号 US20020207523 申请日期 2002.07.29
申请人 NEXPRESS SOLUTIONS LLC 发明人 SCHMIDT ULRICH;ZESSIN JORG
分类号 H02P8/00;H02M7/5387;H02P8/18;H02P8/22;(IPC1-7):G05B19/40 主分类号 H02P8/00
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