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Title:
RUNNING MOTOR CONTROL EQUIPMENT OF BATTERY VEHICLE
Document Type and Number:
Japanese Patent JP3842904
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide running motor control equipment of a battery vehicle which can improve the sensation of turning and turning efficiency at low speed and realize optimum turning performance.
SOLUTION: This control equipment is provided with a steering angle detecting means 21 for detecting a steering angle between the common axial line of front wheels 12a, 12b and the axial line of rear wheels; a ratio calculating means 22 for calculating the ratio of a distance between the intersection of the two axial lines and the front wheel 12a more distant from the intersection and a distance between the intersection and the nearer front wheel 12b, on the basis of the steering angle; a function determining means 23 which obtains the number of revolution of a motor/a current command value function in the front wheel 12b, on the basis of the number of revolution of a motor/a current command value function in the front wheel 12a and the obtained ratio; and a control means 24 for individually controlling the respective running motors 4a, 4b of the two front wheels 12a, 12b on the basis of the two functions.


Inventors:
Osamu Nakakita
Tatsuyuki Amemiya
Junomi Okazaki
Application Number:
JP23773398A
Publication Date:
November 08, 2006
Filing Date:
August 24, 1998
Export Citation:
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Assignee:
MITSUBISHI HEAVY INDUSTRIES,LTD.
International Classes:
B60L15/20; B66F9/24; B62D6/00; B62D9/00; B62D11/04; (IPC1-7): B60L15/20; B66F9/24
Domestic Patent References:
JP956001A
JP1051905A
JP8275310A
JP8265915A
JP1094114A
Attorney, Agent or Firm:
Tadashi Takahashi
Masatake Shiga
Masakazu Aoyama