Zhang Hongqiang, Tian Jinyue, Chen Zhiling, et al. Research of the Hydraulic Shift Characteristic of Engineering Vehicle Gearbox[J]. 2015,39(6):173-176.
Zhang Hongqiang, Tian Jinyue, Chen Zhiling, et al. Research of the Hydraulic Shift Characteristic of Engineering Vehicle Gearbox[J]. 2015,39(6):173-176. DOI: 10.16578/j.issn.1004.2539.2015.06.039.
工程车辆变速箱液压换挡特性研究
摘要
以某200 k W动力换挡工程车辆变速箱为研究对象,对其进行了总体分析。基于AMESim软件对该变速箱的液压控制系统进行了建模,对仿真模型参数化,得到了液压控制系统的工作特性曲线,其工作特性曲线验证了设计的液压控制系统的合理性和稳定性,为改进该变速箱的控制策略和提高换挡品质提供了参考。
Abstract
Taking the 200 k W power-shift engineering vehicle gearbox as research object,the general analysis of the gearbox is carried out.The simulation models of hydraulic control system and dynamic test of gearbox are constructed by utilizing AMESim software.The hydraulic control system performance characteristic curves of gearbox are obtained by applying parameterization to the simulation model.The rationality and stability of the hydraulic controlling system are verified through the performance characteristic curves,some valuable references to optimize control strategy and improve shift quality are provided.