Patent · US Active

Device and method for controlling a power shunt circuit, hybrid vehicle having same

US8310084B2 · kind B2 · utility

2Cited by
6References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 28, 2008
Grant dateNov 13, 2012
Priority date
Expiry dateApr 2, 2029

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/70
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A device for controlling a power shunt circuit of a hybrid vehicle, including inverters, including DC sides linked to a DC voltage storage unit and AC sides intended to be linked to polyphase electrical machines. The polyphase electrical machines are able to operate in engine/engine or generator/generator modes. A control unit controls chopping switches of the second inverter in a way that is temporally offset relative to chopping switches of the first inverter in such a case, the control unit of the inverters controlling their chopping switches by pulse width vector modulation.

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