Control equipment for electric vehicle and control method thereo

Details Control equipment for electric vehicle and control method thereo Control equipment for electric vehicle and control method thereo

1995-03-17

1997-03-11

Ro, Bentsu

Electricity: motive power systems

Battery-fed motor systems

318432, 318448, 318460, B60L 1520

Patent

active

056104839

ABSTRACT:
A control equipment for controlling a current to the motor provided in an electric vehicle is disclosed. The control equipment has a motor torque control means for inputting the motor speed No and the motor current, and generating an inverter drive signal to control the torque of the motor, a notch filter for eliminating the mechanical resonance frequency; and a torque command generating means for generating the torque command.
The control equipment for an electric vehicle is not influenced by the mechanical vibration of the electric vehicle, can generate the accurate motor torque command, and can execute the stable running control.

REFERENCES:
patent: 3643073 (1972-02-01), Sawamura
patent: 4636700 (1987-01-01), Moore et al.
patent: 4934731 (1990-06-01), Hiwatashi et al.
patent: 4993389 (1991-02-01), Ahlborn et al.
patent: 5332061 (1994-07-01), Majeed et al.
patent: 5349278 (1994-09-01), Wedeen
patent: 5451852 (1995-09-01), Gusakov

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