Invention Grant
- Patent Title: Method and system for estimating electrical angular speed of a permanent magnet machine
- Patent Title (中): 用于估计永磁机器电角速度的方法和系统
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Application No.: US13397463Application Date: 2012-02-15
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Publication No.: US08664901B2Publication Date: 2014-03-04
- Inventor: Milun Perisic , Yo Chan Son , Gabriel Gallegos-Lopez , Silva Hiti
- Applicant: Milun Perisic , Yo Chan Son , Gabriel Gallegos-Lopez , Silva Hiti
- Applicant Address: US MI Detroit
- Assignee: GM Global Technology Operations LLC
- Current Assignee: GM Global Technology Operations LLC
- Current Assignee Address: US MI Detroit
- Agency: Ingrassia Fisher & Lorenz, P.C.
- Main IPC: H02H7/08
- IPC: H02H7/08
Abstract:
Methods, systems and apparatus are provided for estimating electrical angular speed of a permanent magnet machine based on two-phase stationary reference frame feedback stator current samples, and a dimensionless gain (K) that is computed based on a sampling time (T) and machine parameters.
Public/Granted literature
- US20130207579A1 METHOD AND SYSTEM FOR ESTIMATING ELECTRICAL ANGULAR SPEED OF A PERMANENT MAGNET MACHINE Public/Granted day:2013-08-15
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