The invention relates to the field of new energy tractors, and relates to a fuel cell tractor hybrid power system, in particular to a fuel cell hybrid power tractor electro-hydraulic driving system and a corresponding control method thereof. The driving system comprises a fuel cell (1), a DC/DC unidirectional converter (2), a first motor (3), a power storage battery (4), a first clutch (5), a planetary gear train, a drive axle (7), a second clutch (9), a second motor (10) and a hydraulic system, the designed electro-hydraulic driving system of the fuel cell hybrid tractor is high in adaptability and can drive agricultural implements with different functions; the system is diversified in working mode, high in flexibility and capable of meeting the requirements of different working conditions, and reasonable matching of a traveling driving system and an agricultural implement working system is achieved.
本发明涉及新能源拖拉机领域,涉及到一种燃料电池拖拉机混合动力系统,特别涉及到一种燃料电池混合动力拖拉机电液驱动系统及其对应的控制方法。该驱动系统包括燃料电池(1)、DC/DC单向变换器(2)、第一电机(3)、动力蓄电池(4)、第一离合器(5)、行星轮系、驱动桥(7)、第二离合器(9)、第二电机(10)和液压系统;设计的燃料电池混合动力拖拉机电液驱动系统的适应性强,可以驱动不同功能农机具;系统工作模式多样化,灵活性高,可满足不同作业工况需求,实现行驶驱动系统和农机具作业系统的合理匹配。
Fuel cell hybrid power tractor electro-hydraulic driving system and control method
一种燃料电池混合动力拖拉机电液驱动系统及控制方法
2024-10-08
Patent
Electronic Resource
Chinese
IPC: | F16H Getriebe , GEARING / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
Electro-hydraulic control HST hydraulic system of tractor
European Patent Office | 2024
|