Patent · US Expired

Control apparatus and control method for hybrid vehicle

US6546319B2 · kind B2 · utility

5Cited by
8References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 23, 2001
Grant dateApr 8, 2003
Priority date
Expiry dateMay 23, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S903/913
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A control apparatus for a vehicle includes an engine, first and second electric motors, an output shaft connected to a drive wheel 41, a differential gear device, the gear elements of which are connected to the engine, the first and second electric motors, and the output shaft, respectively, target output torque setting means for setting target output torque, control torque calculating means for setting a target output torque, and torque control means for controlling a torque in accordance with the control torque. The control torque calculating means includes engine non-rotational state forming means for bringing the engine into a non-rotational state. Since the electric motor torque can be controlled independently, the target output torque can easily be generated, allowing easy generation of a target output torque in the state where the engine is stopped as well as preventing the output torque loss.

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