Invention Grant
- Patent Title: Electric vehicle and active safety control system and method thereof
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Application No.: US15767869Application Date: 2016-10-26
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Publication No.: US10202114B2Publication Date: 2019-02-12
- Inventor: Yubo Lian , Hongbin Luo , Jintao Zhang , Dongsheng Yang
- Applicant: BYD COMPANY LIMITED
- Applicant Address: CN
- Assignee: BYD COMPANY LIMITED
- Current Assignee: BYD COMPANY LIMITED
- Current Assignee Address: CN
- Agency: Calfee, Halter & Griswold LLP
- Priority: CN201510702999 20151026
- International Application: PCT/CN2016/103413 WO 20161026
- International Announcement: WO2017/071590 WO 20170504
- Main IPC: B60W30/02
- IPC: B60W30/02 ; B60L15/20 ; B60L3/10 ; B60T8/1755 ; B60W10/08 ; B60W10/188 ; B60W40/101 ; B60W40/114 ; B60L7/18 ; B60L7/26

Abstract:
The present disclosure discloses an electric vehicle and an active safety control system and method thereof. The system includes: a wheel speed detection module configured to detect a wheel speed to generate a wheel speed signal; a steering wheel rotation angle sensor and a yaw rate sensor module, configured to detect state information of the electric vehicle; a motor controller; and an active safety controller configured to receive the wheel speed signal and state information, obtain state information of a battery pack and state information of four motors, obtain a first side slip signal or a second side slip signal according to the wheel speed signal, the state information, the battery pack and the four motors, and according to the first side slip signal or the second side slip signal, control four hydraulic brakes of the electric vehicle and control the four motors by using the motor controller.
Public/Granted literature
- US20180297585A1 ELECTRIC VEHICLE AND ACTIVE SAFETY CONTROL SYSTEM AND METHOD THEREOF Public/Granted day:2018-10-18
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