Electric power steering device and control method utilized...

Details Electric power steering device and control method utilized... Electric power steering device and control method utilized...

2005-04-26

2005-04-26

Lerner, Avraham (Department: 3611)

Motor vehicles

Steering gear

With electric power assist

C701S043000

Reexamination Certificate

active

06883637

ABSTRACT:
An electric power steering device capable of attaining the expected control and control characteristics while using a phase compensator, includes a target current setting unit including a compensation unit having an inertia compensating unit for outputting an inertial compensating current value and a damper control unit for outputting a damper control current value, a compensation unit for outputting a compensation current value, a basic assist current setting unit for outputting a basic assist current value, and a phase compensating unit connected with the downstream stage of the basic assist current setting unit for outputting a target current value by performing a phase compensation of an added current value while receiving no influence from the dead zone or the characteristic break points of an assist table for setting the basic assist current value.

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patent: 2002-249063 (2002-09-01), None

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