The invention discloses a centralized whole vehicle low-voltage power distribution management system for a pure electric vehicle, which comprises a storage battery, a maintenance hand brake, a front digital power distribution box, a rear digital power distribution box and a whole vehicle domain controller, and is characterized in that the maintenance hand brake is used for controlling the on-off of low-voltage power of all parts of the whole vehicle; the rear digital distribution box is responsible for low-voltage power supply and signal acquisition of the whole vehicle domain controller, the front digital distribution box, the electrical component with the wake-up function and the electrical component without the wake-up function at the rear vehicle body position; the whole vehicle domain controller adopts a normal-fire normal-low effective wake-up working mode, is responsible for whole vehicle low-voltage power-on and power-off process control and is responsible for wake-up power supply of front and rear digital distribution boxes and electrical components with wake-up functions; the front digital distribution box is responsible for low-voltage power supply and signal acquisition of electrical components without an awakening function at the front vehicle body position. According to the invention, a front and back digital distribution box and domain controller scheme is adopted, digital power distribution of the whole vehicle is realized, and convenience is provided for subsequent centralized control and remote control of a power distribution system.
本发明公开了一种纯电动汽车集中式整车低压配电管理系统,包括蓄电池、检修手闸、前数字配电盒、后数字配电盒、整车域控制器,所述检修手闸,控制整车所有部件低压电的通断;所述后数字配电盒,负责整车域控制器、前数字配电盒、带唤醒功能的电气部件、后车身位置不带唤醒功能的电气部件的低压供电及信号采集;所述整车域控制器,采用常火常低有效唤醒工作模式,负责整车低压上下电流程控制,负责前后数字配电盒及带唤醒功能的电气部件的唤醒供电;所述前数字配电盒,负责前车身位置不带唤醒功能的电气部件的低压供电及信号采集。本发明采用前后数字配电盒加域控制器方案,实现整车数字配电,为后续实现配电系统集中控制和远程控制提供便利。
Centralized whole vehicle low-voltage power distribution management system of pure electric vehicle
一种纯电动汽车集中式整车低压配电管理系统
02.02.2024
Patent
Elektronische Ressource
Chinesisch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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