The invention discloses a hydrogen fuel ultra-lithium hybrid power system which comprises a fuel cell system, a super capacitor energy storage system, a lithium battery energy storage system, a thermal management system, a bus system, a motor system and a main controller. The super capacitor energy storage system is connected to the bus system through a first bidirectional controllable DC/DC conversion module on one hand, and is connected with the lithium battery energy storage system through a second bidirectional controllable DC/DC conversion module on the other hand, the thermal management system is connected to the bus system through the first DC/DC conversion module, a current input end of the motor system is connected to the bus system, and a current output end of the motor system is connected to the lithium battery energy storage system. The main controller is respectively connected with the fuel cell system, the super capacitor energy storage system, the thermal management system, the motor system, the controllable DC/DC conversion module, the first bidirectional controllable DC/DC conversion module and the second bidirectional controllable DC/DC conversion module. The comprehensive performance of the power system is greatly improved.
本发明公开的一种氢燃料超锂混合动力系统,包括燃料电池系统、超级电容储能系统、锂电池储能系统、热管理系统、母线系统、电动机系统以及主控制器,燃料电池系统通过可控DC/DC转换模块与母线系统连接,超级电容储能系统一方面通过第一双向可控DC/DC转换模块连接至母线系统上,另一方面通过第二双向可控DC/DC转换模块与锂电池储能系统连接,热管理系统通过第一DC/DC转换模块连接至母线系统上,电动机系统的电流输入端连接至母线系统上,主控制器分别与燃料电池系统、超级电容储能系统、热管理系统、电动机系统、可控DC/DC转换模块和第一、第二双向可控DC/DC转换模块连接。本发明极大地提高了动力系统的综合性能。
Hydrogen fuel ultra-lithium hybrid power system
一种氢燃料超锂混合动力系统
13.05.2022
Patent
Elektronische Ressource
Chinesisch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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