发明名称 Opening/closing control apparatus of opening/closing body for vehicle and method thereof
摘要 A door speed is detected at every predetermined detecting time, and a door position is calculated at a timing detected the door speed. A target speed according to the door position is obtained by a map. A microcomputer calculates a speed difference DELTAVD between the target speed and the actual or present speed, and an acceleration/deceleration value DELTAVC such as the speed difference between the door speed at the last detecting time and the present detecting time. A duty increasing value and the decreasing value of a PWM duty command value for adjusting a torque of the motor are set based on the speed difference DELTAVD and the acceleration/deceleration value DELTAVC, the motor is driven by the PWM duty command value based on the duty increasing value and the decreasing value.
申请公布号 US6580243(B2) 申请公布日期 2003.06.17
申请号 US20010026533 申请日期 2001.12.27
申请人 AISIN SEIKI KABUSHIKI KAISHA 发明人 ITAMI EIJI;FUKUMOTO RYOICHI;SUZUKI SHINTARO;YOGO HIROYUKI;OHHASHI MASAO
分类号 E05F15/14;B60J5/06;G05B19/40;H02P29/00;(IPC1-7):H02P1/00 主分类号 E05F15/14
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