The invention relates to the technical field of automobile batteries, in particular to a battery power supply circuit, a management system, an MCU and an automobile power system. The battery power supply circuit comprises a composite power supply, the composite power supply at least comprises a lithium ion battery, a sodium ion battery and a super capacitor, and the lithium ion battery, the sodium ion battery and the super capacitor are connected to a motor load in parallel; and the sensing component is used for collecting composite power supply parameters, and the composite power supply parameters are used for transmitting the composite power supply parameters to a control module, so that the control module decides charging and discharging modes of the lithium ion battery, the sodium ion battery and the super capacitor according to vehicle running speed information and the composite power supply parameters. According to the scheme, the charging and discharging mode of each battery module in the composite power supply can be adjusted according to the vehicle running speed and the composite power supply parameters.
本发明涉及汽车电池技术领域,尤其涉及一种电池供电电路、管理系统、MCU和汽车动力系统。所述电池供电电路包括:复合电源,所述复合电源至少包含锂离子电池、钠离子电池和超级电容,所述锂离子电池、所述钠离子电池和所述超级电容并联于电机负载;感测部件,用于采集复合电源参数,所述复合电源参数用于传输给控制模块,以使所述控制模块根据车辆行驶速度信息和所述复合电源参数决策所述锂离子电池、所述钠离子电池和所述超级电容的充放电模式。本发明实施例方案,能够根据车辆行驶速度和复合电源参数调节复合电源中各电池模块的充放电模式。
Battery power supply circuit, battery management system, MPU and automobile power system
电池供电电路、电池管理系统、MPU和汽车动力系统
2022-05-13
Patent
Electronic Resource
Chinese
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