发明公开
EP2990302A1 ELECTRIC POWER STEERING DEVICE 审中-公开
电动转向装置

  • 专利标题: ELECTRIC POWER STEERING DEVICE
  • 专利标题(中): 电动转向装置
  • 申请号: EP14788897.8
    申请日: 2014-04-07
  • 公开(公告)号: EP2990302A1
    公开(公告)日: 2016-03-02
  • 发明人: TSUBAKI TakahiroOUMI Tamotsu
  • 申请人: NSK Ltd.
  • 申请人地址: Nissei Bldg. 1-6-3, Ohsaki Shinagawa-ku Tokyo 141-8560 JP
  • 专利权人: NSK Ltd.
  • 当前专利权人: NSK Ltd.
  • 当前专利权人地址: Nissei Bldg. 1-6-3, Ohsaki Shinagawa-ku Tokyo 141-8560 JP
  • 代理机构: Luten, Martin Haaije
  • 优先权: JP2013090650 20130423; JP2014075257 20140401
  • 国际公布: WO2014175052 20141030
  • 主分类号: B62D6/00
  • IPC分类号: B62D6/00 B62D5/04 B62D101/00 B62D113/00 B62D117/00 B62D119/00
ELECTRIC POWER STEERING DEVICE
摘要:
[Problem]
An object of the present invention is to provide an electric power steering apparatus that suppresses a handle vibration (noisy sound) being caused by a handle inertia and a spring nature of a torsion bar and improves a steering feeling, without changing of the gain of the PI control.
[Means for solving the problem]
The present invention is an electric power steering apparatus that assist-controls a steering by driving a motor with a current command value calculated based on at least a steering torque, comprising a vibration-damping compensating section that calculates a vibration-damping compensation command value for suppressing a vibration of a handle based on a motor velocity of the motor, wherein the current command value is corrected by the vibration-damping compensation command value.
公开/授权文献
信息查询
IPC分类:
B 作业;运输
B62 无轨陆用车辆
B62D 机动车;挂车(农用机械或机具的转向机构或在所要求轨道上的引导装置入A01B69/00;车轮,脚轮,车轴,提高车轮的附着力入B60B;车用轮胎,轮胎充气或轮胎的更换入B60C;拖有挂车的牵引车或类似车辆之间的连接入B60D;轨道和道路两用车辆,两栖或可转换的车辆入B60F;悬架装置的配置入B60G;加热、冷却、通风或其他空气处理设备入B60H;车窗,挡风玻璃,非固定车顶,门或类似装置,车辆不用时的护套入B60J;动力装置的布置,辅助驱动装置,传动装置,控制机构,仪表或仪表板入B60K;电动车辆的电力装备或动力装置入B60L;电动车辆的电源线入B60M;其他类目不包含的乘客用设备入B60N;适用于货运或装载特殊货物或物体的入B60P;用于一般车辆信号或照明装置的布置,其安装或支承或者其电路入B60Q;其他类目不包含的车辆,车辆配件或车辆部件入B60R;其他类目不包含的保养,清洗,修理,支承,举升或调试入B60S;制动器布置,制动控制系统或其部件入B60T;气垫车入B60V;摩托车及其所用附件入B62J,B62K;车辆试验入G01M)
B62D6/00 根据所检测和响应行驶条件自动控制转向的装置,例如控制回路(用于产生方向改变的装置入B62D1/00;转向阀入B62D5/06;与在转弯时使车体或车轮倾斜的装置组合的入B62D9/00)
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