发明名称 ELECTRIC POWER STEERING APPARATUS
摘要 [Problem];An object of the present invention is to provide an electric power steering apparatus that is capable of smoothly switching the steering when a driver steers a steering wheel during the automatic steering control and in the case that a steering direction of the automatic control is different from a direction of the steering wheel steering by the driver.;[Means for solving the problem];An electric power steering apparatus comprising: a target steering angle correcting section that outputs a target steering angle correction value for a steering torque; a correction output section that corrects a target steering angle with the target steering angle correction value to output a corrected target steering angle; a steering angle control section that calculates a second motor current command value based on corrected target steering angle from the correction output section, an actual steering angle and a motor angular velocity; and a switching section that inputs a first motor current command value and the second motor current command value to switch, wherein the switching section is switched depending on a switching command of an automatic steering control and a manual steering control, and a motor is drive-controlled based on the second motor current command value in the automatic steering control.
申请公布号 US2015191199(A1) 申请公布日期 2015.07.09
申请号 US201414418372 申请日期 2014.02.04
申请人 NSK LTD. 发明人 Tsubaki Takahiro;Kitazume Tetsuya;Yoshida Keita
分类号 B62D5/04;B62D6/10;B62D6/00 主分类号 B62D5/04
代理机构 代理人
主权项
地址 Tokyo JP