Invention Grant
- Patent Title: Control of an electric machine
- Patent Title (中): 控制电机
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Application No.: US12750193Application Date: 2010-03-30
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Publication No.: US08487569B2Publication Date: 2013-07-16
- Inventor: Roger Michael Dawe , Andrew Charlton Clothier
- Applicant: Roger Michael Dawe , Andrew Charlton Clothier
- Applicant Address: GB Malmesbury
- Assignee: Dyson Technology Limited
- Current Assignee: Dyson Technology Limited
- Current Assignee Address: GB Malmesbury
- Agency: Morrison & Foerster LLP
- Priority: GB0905883.5 20090404
- Main IPC: H02P6/18
- IPC: H02P6/18 ; H02P1/04
Abstract:
A method of controlling an electric machine that includes exciting a winding of the electric machine in advance of zero-crossings of back emf by a fixed advance time over a range of speeds. Additionally, a control system for an electric machine, and a product incorporating the control system and electric machine.
Public/Granted literature
- US20100253261A1 CONTROL OF AN ELECTRIC MACHINE Public/Granted day:2010-10-07
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