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Title:
MULTI-MODULE INTELLIGENT DRIVING SYSTEM FOR HIGH/MIDDLE-POWER ELECTRIC VEHICLE, AND HIGH/MIDDLE-POWER ELECTRIC VEHICLE
Document Type and Number:
WIPO Patent Application WO/2021/077707
Kind Code:
A1
Abstract:
A multi-module intelligent driving system for a high/middle-power electric vehicle, and a high/middle-power electric vehicle. According to a power output demand of an electric vehicle, a controller is connected to a battery pack corresponding thereto, for a discharging operation; during the discharging operation, the controller and the battery pack corresponding thereto interact and are connected in a bidirectional communication mode for discharging control, wherein data for communicative interaction comprises a discharging current of each battery pack and the voltage of a cell therein, and the temperature of a cell in each battery pack, and the SOC capacity of each battery pack; and on the basis of the data for communicative interaction, the controller regulates, by means of changing the output power of the controller itself, the discharging current of each battery pack, such that the problems of over-current and/or over-temperature and/or abnormal discharging of the cell in each battery pack during discharging are avoided; moreover, safe discharging of the multi-module intelligent driving system for a high/middle-power electric vehicle is reliably ensured, and the service life of the multi-module intelligent driving system for a high/middle-power electric vehicle is thus prolonged.

Inventors:
WANG WEI (CN)
HUA WEI (CN)
ZHOU JIANHUA (CN)
WANG QING (CN)
ZHOU WEI (CN)
BU YANZHU (CN)
LI YUGANG (CN)
HU YIBAO (CN)
CHENG XING (CN)
LIU YAJUN (CN)
HU JINLONG (CN)
LI SHENG (CN)
ZHAO QICHAO (CN)
Application Number:
PCT/CN2020/087937
Publication Date:
April 29, 2021
Filing Date:
April 30, 2020
Export Citation:
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Assignee:
WUXI SINE POWER TECH CO LTD (CN)
International Classes:
B60L53/20; B60L3/00; H02P25/18
Foreign References:
CN109245343A2019-01-18
CN101141070A2008-03-12
CN107248757A2017-10-13
CN110843530A2020-02-28
CN202389228U2012-08-22
KR20130045094A2013-05-03
CN201811094616A2018-09-19
CN201811094626A2018-09-19
CN201811094649A2018-09-19
CN201811097434A2018-09-19
Other References:
See also references of EP 4049879A4
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