Invention Grant
- Patent Title: Motor control apparatus and motor control method
- Patent Title (中): 电机控制装置及电机控制方式
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Application No.: US14102497Application Date: 2013-12-11
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Publication No.: US09250614B2Publication Date: 2016-02-02
- Inventor: Jun Hagihara
- Applicant: KABUSHIKI KAISHA YASKAWA DENKI
- Applicant Address: JP Kitakyushu-Shi
- Assignee: KABUSHIKI KAISHA YASKAWA DENKI
- Current Assignee: KABUSHIKI KAISHA YASKAWA DENKI
- Current Assignee Address: JP Kitakyushu-Shi
- Agency: Mori & Ward, LLP
- Priority: JP2012-282058 20121226
- Main IPC: G05B5/01
- IPC: G05B5/01 ; H02P23/12

Abstract:
A motor control apparatus includes a state quantity detector configured to output a detection signal in correspondence with a state quantity of a motor, a vibration detection unit configured to detect a disturbance vibration component of the motor based on a torque instruction and the detection signal and output a vibrational component signal in correspondence with the detection result, a speed signal generator configured to generate a speed signal based on a result of subtracting the vibration component signal from the detection signal, and a speed controller configured to generate the torque instruction based on a deviation between a speed instruction and the speed signal.
Public/Granted literature
- US20140176036A1 MOTOR CONTROL APPARATUS AND MOTOR CONTROL METHOD Public/Granted day:2014-06-26
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