Invention Grant
- Patent Title: Vibration-inhibition control apparatus for electrically driven vehicle, and vibration-inhibition control method for electrically driven vehicle
- Patent Title (中): 电动车辆的防振控制装置和电动车辆的防振控制方法
-
Application No.: US13811394Application Date: 2011-07-21
-
Publication No.: US08694189B2Publication Date: 2014-04-08
- Inventor: Jun Motosugi , Satoru Fujimoto , Hiroyuki Ashizawa
- Applicant: Jun Motosugi , Satoru Fujimoto , Hiroyuki Ashizawa
- Applicant Address: JP Yokohama-shi, Kanagawa
- Assignee: Nissan Motor Co., Ltd.
- Current Assignee: Nissan Motor Co., Ltd.
- Current Assignee Address: JP Yokohama-shi, Kanagawa
- Agency: Young Basile
- Priority: JP2010-166207 20100723
- International Application: PCT/JP2011/066541 WO 20110721
- International Announcement: WO2012/011521 WO 20120126
- Main IPC: B60L11/00
- IPC: B60L11/00 ; F16F11/00

Abstract:
Provided is an electrically driven vehicle, wherein unexpected vibration or shock is prevented during interruption of torque transmission. An electric vehicle having an electric motor as its power source is provided with an F/F calculation or operation unit, an F/B calculation or operation unit, an adder, model determination units, and target torque value switching units. The F/F calculation unit calculates a first target torque value by F/F operation. The F/B calculation unit calculates a second target torque value by F/B operation using a model. The adder adds the first target torque value and the second target torque value, to obtain a motor torque command value. The model determination units evaluate whether or not an interruption in the torque transmission to drive shafts occurs. The target torque value switching units stop the F/F- and F/B operations while torque transmission interruption is confirmed.
Public/Granted literature
Information query