Invention Grant
- Patent Title: Apparatus, system and method of fault diagnosis for permanent magnet motor
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Application No.: US15660140Application Date: 2017-07-26
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Publication No.: US10374532B2Publication Date: 2019-08-06
- Inventor: Joonsung Park , Jinhong Kim , Byongjo Hyon , Junhyuk Choi
- Applicant: KOREA ELECTRONICS TECHNOLOGY INSTITUTE
- Applicant Address: KR Seongnam-si
- Assignee: KOREA ELECTRONICS TECHNOLOGY INSTITUTE
- Current Assignee: KOREA ELECTRONICS TECHNOLOGY INSTITUTE
- Current Assignee Address: KR Seongnam-si
- Agency: Knobbe Martens Olson & Bear
- Priority: KR10-2017-0044620 20170406
- Main IPC: H02P6/12
- IPC: H02P6/12 ; H02P6/08 ; H02P29/024 ; H02P6/24 ; H02P6/18
Abstract:
Disclosed are an apparatus, system and method for detecting, based on a mathematical model, a fault of a permanent magnet motor driven by a square wave. A fault diagnosis apparatus for the permanent magnet motor includes a current voltage measurement unit, a phase shift time calculation unit, and a control unit.
Public/Granted literature
- US20180294751A1 APPARATUS, SYSTEM AND METHOD OF FAULT DIAGNOSIS FOR PERMANENT MAGNET MOTOR Public/Granted day:2018-10-11
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