The invention discloses a special vehicle power supply system and a working method thereof. The power supply system comprises a power battery pack, an energy type battery pack, a first high-voltage box, a bidirectional DCDC module, a first electromagnetic impact protection distribution box and a second electromagnetic impact protection distribution box, wherein the first high-voltage box is connected with the energy type battery pack through the bidirectional DCDC module; the first high-voltage box is connected with a chassis control and power system and is connected with each upload control subsystem through the first electromagnetic impact protection distribution box; the energy type battery pack is connected with high-energy equipment through the second electromagnetic impact protectiondistribution box; the first high-voltage box is provided with a first charging port and used for being connected to the mains supply through a first charger to charge the power battery pack; and theenergy type battery pack is provided with a second charging port and used for being connected to the mains supply through a second charger to charge the energy type battery pack. The power supply system can realize two-way charging in emergency power supply under the condition of meeting the power supply requirements of each system, and the reliability of the system is improved.
本发明公开了一种特种车辆供电系统及其工作方法,所述供电系统包括:动力电池组、能量型电池组、第一高压箱、双向DCDC模块、第一电磁冲击防护配电箱和第二电磁冲击防护配电箱;所述第一高压箱经双向DCDC模块连接能量型电池组;所述第一高压箱连接底盘控制及动力系统,又经第一电磁冲击防护配电箱连接各上装控制分系统;所述能量型电池组经第二电磁冲击防护配电箱连接高能设备器;所述第一高压箱具有第一充电口,用于经第一充电机连接至市电为动力电池组进行充电;所述能量型电池组具有第二充电口,用于经第二充电机连接至市电为能量型电池组进行充电。本发明在满足各系统供电需求的情况下可以在紧急供电时实现双向充电,提高系统可靠性。
Special vehicle power supply system and working method thereof
一种特种车辆供电系统及其工作方法
2020-04-10
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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