The invention relates to the technical field of automobile electronic power supply protection systems, in particular to a commercial vehicle intelligent power distribution system, which comprises a low-voltage lithium battery and an area module, a primary loop is integrated in the low-voltage lithium battery, the primary loop comprises a primary MCU, a primary MOS tube and a primary pre-driving chip, the primary MCU is connected with the primary MOS tube and the primary pre-driving chip, and the primary MOS tube is connected with the primary pre-driving chip. The first-stage pre-drive chip controls the on-off of the first-stage MOS tube and the information interaction with the regional module; a secondary loop is integrated in the area module, the secondary loop comprises a secondary MOS tube and a secondary pre-driving chip, the input of the secondary MOS tube is connected with the output of the primary MOS tube, and the secondary pre-driving chip controls the on-off of the secondary MOS tube and information interaction with external equipment; through integration of the MOS tube, the low-voltage battery and the area module controller, power distribution and electric quantity management are carried out on electric appliances of the whole vehicle, accurate control of a power distribution loop is carried out through intelligent power distribution, allowance does not need to be designed, and the wire cost is reduced.
本发明涉及汽车电子电源防护系统技术领域,具体为一种商用车智能配电系统,包括低压锂电池和区域模块,所述低压锂电池内集成一级回路,一级回路包括一级MCU、一级MOS管和一级预驱芯片,一级MCU连接一级MOS管和一级预驱芯片,一级预驱芯片控制一级MOS管的通断以及与区域模块的信息交互;区域模块内集成二级回路,二级回路包括二级MOS管和二级预驱芯片,二级MOS管的输入连接一级MOS管的输出,二级预驱芯片控制二级MOS管的通断以及与外界设备的信息交互;本发明通过MOS管与低压电池和区域模块控制器的集成,来对整车用电器进行电源分配和电量管理,智能配电进行配电回路的精准控制,无需设计裕量,降低导线成本。
Commercial vehicle intelligent power distribution system
一种商用车智能配电系统
2024-05-14
Patent
Electronic Resource
Chinese
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung |
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