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公开(公告)号:US08456126B2
公开(公告)日:2013-06-04
申请号:US13044000
申请日:2011-03-09
申请人: Mitsuaki Tate , Yasushi Ishii , Masamichi Kihara
发明人: Mitsuaki Tate , Yasushi Ishii , Masamichi Kihara
IPC分类号: G05B19/416 , G05B19/35
CPC分类号: G05B19/351 , G05B11/26 , G05B2219/41217 , H02P23/20
摘要: There is provided a motor control system and motor control method which can shorten settling time by restraining vibration and deviation relative to an advancing direction during operation. Moreover, according to the present invention, it is possible to cause a motor to be operated with an ideal track and, since it is possible to always monitor a present position, it is made easy to cause a plurality of axes to be synchronously operated. The motor control system is provided with a unit generating command waveforms from a jerk data which has significant effects on the vibration relative to the advancing direction, and a unit performing a real time real position control of regenerating future command waveforms according to a deviation amount, while always performing jerk-limit, whereby the vibration and the deviation relative to the advancing direction when the motor operates at high speed are restrained.
摘要翻译: 提供了一种电动机控制系统和电动机控制方法,其可以通过在运行期间通过抑制振动和相对于前进方向的偏差来缩短建立时间。 此外,根据本发明,可以使电动机以理想轨道进行操作,并且由于可以始终监视当前位置,所以容易使多个轴同步操作。 电动机控制系统设置有从相对于前进方向的振动具有显着影响的加加数据产生指令波形的单元,以及根据偏差量执行再生未来指令波形的实时实际位置控制的单元, 同时总是进行加加速度限制,从而抑制当电动机高速运转时相对于前进方向的振动和偏差。