Invention Grant
- Patent Title: Electronic circuit and method generating electric motor drive signals having phase advances in accordance with a user selected relationship between rotational speed of an electric motor and the phase advances
- Patent Title (中): 电子电路和方法，根据用户选择的电动机的转速和相位前进的关系，产生具有相位前进的电动机驱动信号
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Application No.: US13271723Application Date: 2011-10-12
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Publication No.: US08729841B2Publication Date: 2014-05-20
- Inventor: Timothy Reynolds , Chee-Kiong Ng
- Applicant: Timothy Reynolds , Chee-Kiong Ng
- Applicant Address: US MA Worcester
- Assignee: Allegro Microsystems, LLC
- Current Assignee: Allegro Microsystems, LLC
- Current Assignee Address: US MA Worcester
- Agency: Daly, Crowley, Mofford & Durkee, LLP
- Main IPC: H02P6/14
- IPC: H02P6/14
Abstract:
An electronic circuit and an associated method used to drive an electric motor provide a user selectable relationship between rotational speed of the electric motor and phase advances of signals used to drive the electric motor. By selecting the relationship, efficiency of the electric motor drive can be improved.
Public/Granted literature
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