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Power steering system and control method of the same

  • US 20070021889A1
  • Filed: 07/18/2006
  • Published: 01/25/2007
  • Est. Priority Date: 07/25/2005
  • Status: Active Grant
First Claim
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1. A power steering system, comprising:

  • a controller that calculates a basic assist control amount based on a steered state of a driver'"'"'s steering wheel, and that calculates a compensation control amount used to compensate for the basic assist control amount and corrects, during calculation of the compensation control amount, the compensation control amount based on a lane-position maintenance assist control amount which is calculated based on a running state of a vehicle and which is used to maintain a predetermined lane-position, wherein the controller calculates a target assist control amount applied to a steering mechanism based on the basic assist control amount, the lane-position maintenance assist control amount, and the compensation control amount.

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