Invention Grant
- Patent Title: Torque response control apparatus for electric motor of vehicle
- Patent Title (中): 车辆用电动机的扭矩响应控制装置
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Application No.: US13700356Application Date: 2011-04-14
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Publication No.: US09002556B2Publication Date: 2015-04-07
- Inventor: Yohei Nakamura , Isamu Kazama
- Applicant: Yohei Nakamura , Isamu Kazama
- Applicant Address: JP Yokohama-shi
- Assignee: Nissan Motor Co., Ltd.
- Current Assignee: Nissan Motor Co., Ltd.
- Current Assignee Address: JP Yokohama-shi
- Agency: Foley & Lardner LLP
- Priority: JP2010-123779 20100531
- International Application: PCT/JP2011/059251 WO 20110414
- International Announcement: WO2011/152128 WO 20111208
- Main IPC: B60L9/00
- IPC: B60L9/00 ; B60L11/00 ; G05D1/00 ; G05D3/00 ; G06F7/00 ; G06F17/00 ; B60L15/20 ; B60L7/14 ; B60L11/18 ; B60W50/08

Abstract:
A torque response control apparatus for an electric motor of a vehicle comprises a motor torque response control means that is configured to carry out finding a difference between a required acceleration that is variable in accordance with a change of a vehicle driving condition and an actual acceleration that is obtained, at the time of the change of the vehicle driving condition, with the aid of a torque characteristic of the electric motor, the difference being caused by the torque characteristic of the electric motor in which the maximum torque is varied in accordance with a rotation speed of the electric motor; and controlling the torque response of the electric motor in a manner to cause a driver to feel the difference of the actual acceleration from the required acceleration to be small by compensating the difference between the required acceleration and the actual acceleration.
Public/Granted literature
- US20130124024A1 TORQUE RESPONSE CONTROL APPARATUS FOR ELECTRIC MOTOR OF VEHICLE Public/Granted day:2013-05-16
Information query
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