发明名称 MOTOR CONTROLLER AND TORQUE CONSTANT CORRECTING METHOD OF THE SAME
摘要 <P>PROBLEM TO BE SOLVED: To provide a motor controller for accurately and always correcting a torque instruction by simply calculating a change in torque constant, and correcting the torque constant if actual torque (i.e the torque constant) is changed relative to the torque instruction by a change in motor temperature (i.e. a temperature rise in a winding), and its torque constant correcting method. <P>SOLUTION: The motor controller is provided with means 15, 16 and 17 for correcting the torque constant based on acceleration and the torque instruction when the acceleration is fixed in the motor. <P>COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008092659(A) 申请公布日期 2008.04.17
申请号 JP20060270361 申请日期 2006.10.02
申请人 YASKAWA ELECTRIC CORP 发明人 SATO KAZUO
分类号 H02P29/00 主分类号 H02P29/00
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