深度混合动力变速箱液压系统设计与动态仿真  

Design and Dynamic Simulation of Hydraulic System for Deep Hybrid Transmission

作　　者：赵婷婷 廖萍[1] 马智涛 卢明 ZHAO Ting-ting;LIAO Ping;MA Zhi-tao;LU Ming(School of Mechanical Engineering,Nantong University,Jiangsu Nantong 226019,China;Corun CHS Technology Co.,Ltd.,Shanghai 201500,China)

机构地区：[1]南通大学机械工程学院,江苏南通226019 [2]科力远混合动力技术有限公司,上海201500

出　　处：《机械设计与制造》2021年第11期92-95,共4页Machinery Design & Manufacture

基　　金：国家高技术研究发展计划(863)项目(2011AA11A207)。

摘　　要：设计并仿真了某款车型的深度混合动力变速箱液压系统。根据变速箱液压系统功能需求对液压系统的液压源与主油路控制系统、换挡元件与驻车控制系统以及冷却润滑系统进行原理设计,并结合理论分析计算出各元件的参数。利用AMESim软件建立了液压系统动态仿真模型以及冷却润滑油路的流量分配模型,基于试验数据与仿真结果的比较验证了模型的正确性,对主油路建压特性与冷却润滑油路流量分配进行了动态仿真,结果表明,此设计满足液压系统的压力控制与流量需求。The hydraulic system of a deep hybrid transmission in a certain model was designed and simulated.Principle design of the hydraulic system′s hydraulic source,main oil circuit control system,shifting element,parking control system,and cooling lu⁃brication system was performed according to the functional requirements of the transmission hydraulic system,and the parameters of each component were calculated combining with the theoretical analysis.The dynamic simulation model of hydraulic system and flow distribution model of cooling lubrication were established via AMESim.Based on the comparison between the experi⁃mental data and the simulation results,the correctness of the model was verified.The dynamic characteristics of the main oil cir⁃cuit and the flow distribution of cooling lubrication were simulated.The results show that the design meets the requirements of pressure and flow control in hydraulic system.

关 键 词：混合动力变速箱 液压系统 设计 AMESIM 动态仿真 

分 类 号：TH16[机械工程—机械制造及自动化] U463.2[机械工程—车辆工程]