毂式换挡执行系统换挡过程仿真研究  

Simulation Research on the Shift Process of Drum Shift Execution System

作　　者：孟斌 王德伟 王江林 郭振戈 曹大顾 Meng Bin;Wang Dewei;Wang Jianglin;Guo Zhenge;Cao Dagu(Dongfeng Motor Corporation Research&Development Institute,Wuhan 430056)

机构地区：[1]东风汽车公司研发总院,武汉430056

出　　处：《汽车工程师》2024年第9期13-20,共8页Automotive Engineer

摘　　要：为分析换挡执行系统动力学性能、开展系统零部件参数设计,建立换挡执行系统动力传动数学模型,并结合无刷直流电机线反法及方波控制原理建立电机模块Simulink控制模型,使用ADAMS导入实物参数模型,利用Simulink接口实现电机模型与机构动力学交互仿真,通过定转矩加载试验并结合电机三环控制原理分析动态换挡过程系统响应特性、过程参数要素。仿真及试验结果表明,电机转矩加载过程对系统功能实现、零部件的换挡力、换挡时长具有重要影响,可选取适当的控制参数和策略实现对换挡过程的控制。In order to analyze the performance of the shifting system and design the parameters of the shifting system parts,the transmission model of shift execution system has been established,and combined with Trapezoidal Back-EMF and square wave control principle of Brushless Direct Current(BLDC)motor,Simulink control model of motor module is established.ADAMS is used to import physical parameteric model,the interactive simulation of motor model and mechanical system is realized through ADAMS interface.Drum fixed torque loading simulation and motor three-ring control principle are applied to analyze system response characteristic and process parameters of the dynamic shifting process.Simulation and test results show that motor torque loading process impacts remarkably system function realization,parts shifting forces and shifting duration.Selecting appropriate parameters of control system and strategy could realize shift process control.

关 键 词：换挡执行系统 无刷直流电机 换挡力 

分 类 号：U463.212.1[机械工程—车辆工程]