Invention Application
- Patent Title: METHOD AND SYSTEM FOR ESTIMATING ELECTRICAL ANGULAR SPEED OF A PERMANENT MAGNET MACHINE
- Patent Title (中): 用于估计永磁电机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.: US20130207579A1Publication Date: 2013-08-15
- 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
- Main IPC: H02P21/12
- IPC: H02P21/12
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
- US08664901B2 Method and system for estimating electrical angular speed of a permanent magnet machine Public/Granted day:2014-03-04
Information query
