Title:
【発明の名称】電気自動車のモータトルク制御装置
Document Type and Number:
Japanese Patent JP3374725
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a motor torque controller of an electric vehicle to improve its operability by alleviating pedal operation and the like during traffic congestion. SOLUTION: A motor torque controller 1 has a detection unit 2, a control unit 3 and an output unit 4. The detection unit 4 comprises an accelerator operation detecting means 6, a braking stroke detecting means 7 and a vehicle speed detecting means 8 and the like. The control unit 3 is composed of a memory means 15, a judging means 16, an arithmetic means 17 and an indicating means 18. The means 15 comprises a first to a seventh memory unit 19 to 24 and 38. The judging means 16 comprises a first to a third judging unit 27 to 29. The arithmetic means 17 comprises a first to a fifth operating units 30 to 34. A third operating unit 32 calculates the target vehicle speed during traffic congestion. The third judging unit 29 judges whether the road is congested. The indicating means 18 adds powering and regeneration torques to the creeping toque. A second operating unit 31 controls the vehicle speed V.
Inventors:
Kazunori Handa
Tomiji Ohwada
Nobuyuki Kawai
Hisamitsu Koga
Toshiya Shimbo
Tomiji Ohwada
Nobuyuki Kawai
Hisamitsu Koga
Toshiya Shimbo
Application Number:
JP27449497A
Publication Date:
February 10, 2003
Filing Date:
October 07, 1997
Export Citation:
Assignee:
MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA
International Classes:
B60L15/28; (IPC1-7): B60L15/28
Domestic Patent References:
| JP7154905A | ||||
| JP7167269A | ||||
| JP63232041A | ||||
| JP998511A |
Attorney, Agent or Firm:
Takehiko Suzue (3 outside)