Driving method and related driving device for a motor
US8080955B2 · kind B2 · utility
0Cited by
17References
18Claims
0Family size
Assignee
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Key dates
| Filing date | Jun 1, 2009 |
| Grant date | Dec 20, 2011 |
| Priority date | — |
| Expiry date | Jul 24, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02P6/15
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A driving method for a motor includes sensing variation of magnetic pole of a rotator of the motor, to generate a magnetic pole sensing signal, determining dead zone of the motor according to the magnetic pole sensing signal, to generate a determination result, and adjusting voltage outputted to a coil of the rotator according to the determination result.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.