Patent · US Active

Control device for electric motor drive device

US8310197B2 · kind B2 · utility

4Cited by
3References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 7, 2010
Grant dateNov 13, 2012
Priority date
Expiry dateDec 10, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02P21/0003
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A control device that includes an AC voltage command determination section that determines an AC voltage command value, which is a command value of the AC voltage supplied from the DC/AC conversion section to the AC electric motor, on the basis of a target torque of the AC electric motor and a rotational speed of the AC electric motor; and a system voltage command determination section that determines a system voltage command value, which is a command value of the system voltage generated by the voltage conversion section, on the basis of the AC voltage command value and the system voltage.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.