BATTERY CIRCUIT AND VEHICLE

WIPO Patent Application WO/2023/231484

A1

A battery circuit (100), comprising a power supply end (101), a first battery pack (102), a second battery pack (103), a voltage transformation unit (104), a first switch (105), a second switch (106), a grounding end (107), and a control unit (108). A positive electrode of the first battery pack (102) is connected to the power supply end (101), and a negative electrode is connected to a positive electrode of the second battery pack (103); a negative electrode of the second battery pack (103) is connected to the grounding end (107); a first end of the first switch (105) is connected to the power supply end (101), a second end is connected to a first end of the second switch (106), and a control end is connected to a first output end of the control unit (108); a second end of the second switch (106) is connected to the grounding end (107), and a control end is connected to a second output end of the control unit (108); the voltage transformation unit (104) is connected between the negative electrode of the first battery pack (102) and the second end of the first switch (105) and is used for controlling closing or disconnection of the first switch (105) and the second switch (106) according to output power and a power threshold of the battery circuit. Also disclosed is a vehicle comprising the battery circuit.

JP2021164343	BATTERY SYSTEM
JP7081958	Vehicle power system
WO/2021/227589	BATTERY MANAGEMENT SYSTEM AND VEHICLE

DENG LINWANG (CN)
FENG TIANYU (CN)
XIONG SHI (CN)

PCT/CN2023/079718

December 07, 2023

March 06, 2023

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BYD CO LTD (CN)

B60L58/18

CN113696785A	2021-11-26
CN112677821A	2021-04-20
CN113824168A	2021-12-21
US20130127398A1	2013-05-23
US20130304342A1	2013-11-14
JP2010057291A	2010-03-11
US20030029654A1	2003-02-13

BEYOND TALENT PATENT AGENT FIRM (CN)

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