Invention Grant
- Patent Title: Motor control apparatus
- Patent Title (中): 电机控制装置
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Application No.: US10179973Application Date: 2002-06-26
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Publication No.: US06768280B2Publication Date: 2004-07-27
- Inventor: Yasuhiko Kitajima
- Applicant: Yasuhiko Kitajima
- Priority: JP2001-198691 20010629
- Main IPC: H02P700
- IPC: H02P700

Abstract:
A motor control apparatus includes a fundamental wave current control system that controls a fundamental wave component of a motor current in an orthogonal coordinate system and a higher harmonic current control system that controls a higher harmonic component contained in the motor current in an orthogonal coordinate system. In the motor control apparatus, it is judged whether an output voltage from the power conversion device is in a saturated state, and a current control gain for the higher harmonic current control system is reduced if it is judged that the output voltage is in the saturated state.
Public/Granted literature
- US20030001536A1 Motor control apparatus Public/Granted day:2003-01-02
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