发明名称 MOTOR CONTROL DEVICE, AND CONTROL METHOD OF MOTOR CONTROL DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To obtain a motor control device which makes finer control in consideration of influences of a predetermined harmonic and imbalance between phases, and also to provide a control method of the motor control device. <P>SOLUTION: The device is constituted in such a manner that: the device has a stator core having slots, and a stator winding; a motor whose rotor is rotated by the feed of power to the stator winding is made to be an object to be controlled; the stator winding is constituted of two pairs or more of three-phase windings; the three-phase windings of each pair are connected to two pairs or more of power supply parts; and power fed to the motor from the two pairs or more of power supply parts is controlled. The device includes: a storage part 11 in which a first constant related to each phase of the motor and the mutual operation of the rotor, and a second constant related to mutual operation between each phase of each pair are stored in advance; and a control circuit 12 which calculates a control amount imparted to the power supply part 20 to make the motor possess a desired characteristic by referring to the first constant and the second constant stored in the storage part 11. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2009278762(A) 申请公布日期 2009.11.26
申请号 JP20080127226 申请日期 2008.05.14
申请人 MITSUBISHI ELECTRIC CORP;TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEM CORP 发明人 YONETANI HARUYUKI;KAWAMURA MITSUHIRO
分类号 H02P21/00;H02P27/04 主分类号 H02P21/00
代理机构 代理人
主权项
地址