Invention Grant
- Patent Title: Control device
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Application No.: US17598873Application Date: 2020-01-17
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Publication No.: US11863092B2Publication Date: 2024-01-02
- Inventor: Tomonari Mori , Linfeng Lan , Ryo Itaba , Yasuki Kobayashi
- Applicant: NIDEC CORPORATION
- Applicant Address: JP Kyoto
- Assignee: NIDEC CORPORATION
- Current Assignee: NIDEC CORPORATION
- Current Assignee Address: JP Kyoto
- Agency: HAUPTMAN HAM, LLP
- Priority: JP 19068241 2019.03.29
- International Application: PCT/JP2020/001454 2020.01.17
- International Announcement: WO2020/202707A 2020.10.08
- Date entered country: 2021-09-28
- Main IPC: H02K23/00
- IPC: H02K23/00 ; H02K39/00 ; H02P23/04 ; H02P21/22 ; H02P23/16 ; H02P6/10

Abstract:
A control device includes: an angular velocity detection unit that detects an angular velocity of a motor; a vibration component removal unit that removes a vibration component in a predetermined band from the angular velocity detected by the angular velocity detection unit by filtering; and a current command calculation unit that calculates a current command value of a drive current for driving the motor according to a torque command value and the angular velocity from which the vibration component has been removed by the vibration component removal unit.
Public/Granted literature
- US20220158578A1 CONTROL DEVICE Public/Granted day:2022-05-19
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