The invention discloses a logistics vehicle control method and system, and the method comprises the steps: designing a complementary energy discharge circuit, a first-stage power battery pre-charging loop and a second-stage fuel battery system pre-charging loop through the connection and closing of a plurality of relays and resistors; according to the control rules of vehicle power-on, normal power-off and emergency power-off, it is guaranteed that the vehicle can be switched between a pure electric mode and a hybrid mode. The dynamic property, economical efficiency and reliability of the hydrogen fuel cell logistics vehicle power system are achieved, and the hydrogen fuel cell logistics vehicle can be safely and stably powered on, driven, powered off, subjected to fault management and the like.
本发明公开了一种物流车辆控制方法及系统,包括:通过多个继电器和电阻的连接和闭合,设计余能泄放电路、一级动力电池预充回路和二级燃料电池系统预充回路;通过车辆上电、正常下电及紧急下电的控制规则,保证车辆可实现纯电动和混动两种模式的切换。实现了氢燃料电池物流车动力系统的动力性、经济性和可靠性,实现了氢燃料电池物流车安全稳定地进行上电、行车、下电及故障管理等功能。
Logistics vehicle control method and system
一种物流车辆控制方法及系统
2024-03-29
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
European Patent Office | 2021
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