Apparatus and method of controlling electric power steering appa

Details Apparatus and method of controlling electric power steering appa Apparatus and method of controlling electric power steering appa

1989-03-08

1990-08-07

Hill, Mitchell J.

Motor vehicles

Compensating devices

36442405, B62D 504

Patent

active

049460013

ABSTRACT:
In a control method and apparatus of an electric power steering apparatus of this invention, a reverse torque R against a steering torque and a torque produced by the motor are detected, and a target value T.sub.DT which is set based on the reverse torque and is used when the torque produced by the motor is controlled has a range given by T.sub.DT .times.R>R.sup.2.

REFERENCES:
patent: 4538698 (1985-09-01), Hashimoto et al.
patent: 4664211 (1987-05-01), Oshita et al.
patent: 4730686 (1988-03-01), Shimizy
patent: 4830127 (1989-05-01), Ito et al.
patent: 4837692 (1989-06-01), Shimizy
patent: 4840389 (1989-06-01), Kawabe et al.

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