发明名称 METHOD AND CIRCUIT ASSEMBLY FOR CURRENT CONTROL IN 3-PHASE MOTORS
摘要 A method and circuit assembly are provided for controlling the motor current in an electric 3-phase motor, in particular in a 3-phase stepper motor, by a chopper process. For at least two of the three motor connections a respective chopper phase is cyclically activated, while a target motor current supplied for the motor connection in question is injected into the motor connection by a chopper process, while the two other motor connections are connected to each other.
申请公布号 US2013119914(A1) 申请公布日期 2013.05.16
申请号 US201113810635 申请日期 2011.07.18
申请人 LARSSON LARS;DWERSTEG BERNHARD;TRINAMIC MOTION CONTROL GMBH & CO., KG 发明人 LARSSON LARS;DWERSTEG BERNHARD
分类号 H02P25/22 主分类号 H02P25/22
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