Patent · US Active

Vehicle controller and control method

US8093843B2 · kind B2 · utility

2Cited by
4References
14Claims
0Family size

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Inventors

Key dates

Filing dateMay 19, 2008
Grant dateJan 10, 2012
Priority date
Expiry dateJul 21, 2029

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/72
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

By the vehicle controller of the present invention, when the economy mode is selected by a driver, boosting by a converter is limited and output torque of a motor is limited. Even in the economy mode, however, if the driver requests large torque, either the limit on boosting or the limit on output torque is cancelled. As a result, a vehicle controller for a vehicle including a battery, a converter boosting/lowering the battery voltage and a motor operating with the power from the converter is provided, by which unnecessary power consumption is reduced and the torque requested by the driver can be generated.

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