摘要
提出了液驱混合动力车辆液压系统的设计准则和设计思想,介绍了一种采用液压混合动力的新型节能车辆的原理。结合车辆的性能指标,对其液压系统中的关键元件的参数匹配关系进行了分析,并对气囊式蓄能器的充气压力、容积等参数对系统压力变化、车辆制动能量回收及制动性能的影响进行了详细阐述。由此得出了一些有益的结论,可为系统设计和合理选择参数提供理论依据和参考。
It presents the design criterion of hydraulic system for hydraulic hybrid vehicle and introduces a new type of energy- saving vehicle which adopts hydraulic hybrid power. Combined with vehicle performance, it analyzes the parameter matching of key components of its hydraulic system, and shows detailedly the influence of charging pressure and volume of the accumulator on pressure change, braking energy recovery and braking performance. It obtains some significant conclusions, which can be a guide to system design and parameters selection.
基金
江苏省六大人才高峰计划(04D16)
湖北汽车工业学院博士科研启动基金资助项目
关键词
液驱混合动力
设计
蓄能器
Hydraulic Hybrid Power
Design
Hydraulic Accumulator
