Electric power steering apparatus
AssigneeNsk Ltd.
InventorTakahiro Tsubaki
Life of this patent
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AssigneeNsk Ltd.
InventorTakahiro Tsubaki
Estimating the term…
An electric power steering apparatus includes a steering angle control section that calculates a steering angle control current command value for the steering angle control, calculates the current command value using at least the steering angle control current command value; the steering angle control section includes a position control section that calculates a basic steering angular velocity command value, a steering intervention compensating section that obtains a compensatory steering angular velocity command value, and a steering angular velocity control section that calculates the steering angle control current command value by the basic steering angular velocity command value, the compensatory steering angular velocity command value and an actual steering angular velocity; the steering intervention compensating section includes a compensation gain section that multiplies the steering torque by a steering intervention compensation gain, and obtains the compensatory steering angular velocity command value by the steering torque through the compensation gain section.
An electric power steering apparatus that drives a motor based on a current command value, and performs assist control and steering angle control to a steering system by driving and controlling said motor, comprising:
Dependencies are inferred from the claim text.