发明名称 Synchronous motor control circuit enables correction of rotors rotational position deviation
摘要 The synchronous motor control includes two standard instruction generators (8,9). A detector (12) determines the quantity of phase correction, whilst an adder (13) adds a positional angle for the rotor as well as a shift value. The synchronous motor control includes a standard instruction generator (8) for de-activating instructions relating to a first axis (d) and a second axis (q). This co-operates with a phase correction instruction. There is also a further standard instruction generator (9) transmitting standard instructions for the two axes (d & q). A detector (12) determines the quantity of phase correction, determining the shift value when the d-axis voltage instruction becomes null. An adder (13) adds a positional angle for the rotor as well as the shift value. A voltage converter (10) determines the three phase voltage instructions.
申请公布号 FR2851858(A1) 申请公布日期 2004.09.03
申请号 FR20040050360 申请日期 2004.02.26
申请人 MITSUBISHI ELECTRIC CORP 发明人 NISHIMURA SHINJI;NAKAYAMA MASAKAZU
分类号 H02P6/16;H02P21/08;H02P25/02;H02P27/06 主分类号 H02P6/16
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