Patent · US Active

Driving method and related driving device for a motor

US8080955B2 · kind B2 · utility

0Cited by
17References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 1, 2009
Grant dateDec 20, 2011
Priority date
Expiry dateJul 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.