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1. (WO2018103604) POWER OUTPUT CONTROL METHOD AND DEVICE, AND POWER FEEDBACK CONTROL METHOD AND DEVICE

Pub. No.:    WO/2018/103604    International Application No.:    PCT/CN2017/114452
Publication Date: Fri Jun 15 01:59:59 CEST 2018 International Filing Date: Tue Dec 05 00:59:59 CET 2017
IPC: H01M 2/34
B60L 11/18
Applicants: ZHENGZHOU YUTONG BUS CO., LTD.
郑州宇通客车股份有限公司
Inventors: YOU, Xianglong
游祥龙
Title: POWER OUTPUT CONTROL METHOD AND DEVICE, AND POWER FEEDBACK CONTROL METHOD AND DEVICE
Abstract:
A power output control method and device and a power feedback control method and device are provided to obtain, according to a temperature and a SOC of a power battery, maximum allowable output power and maximum allowable charging power, compare the same to actual power of a vehicle to obtain maximum allowable output power of the power battery, and control, according to a comparison result, the power battery. The control method employs active control to ensure an optimal state of a vehicle power requirement, and prevent overcharge and over-discharge of the power battery, thereby preventing damages to the power battery, ensuring a normal input or output of the power battery.