双离合变速器起步同步平顺性评价及策略优化研究  

Study on the Evaluation and Strategy Optimization of Starting Synchronization Smoothness of Dual Clutch Transmission

作　　者：王帅帅 WANG Shuaishuai

机构地区：[1]上汽集团创新研究开发总院,上海201804

出　　处：《上海汽车》2023年第8期9-16,共8页Shanghai Auto

摘　　要：文章在分析双离合自动变速器起步过程控制原理的基础上,提出了2种优化同步平顺性的实现方法,制定了相应的控制策略,细化了起步冲击度评价指标,通过模型仿真和实车测试验证了策略的有效性,为双离合自动变速器的开发研究提供了依据。Based on the analysis of the control principle of the dual-clutch automatic trans⁃mission during the starting process,two methods for optimizing synchronization smoothness are pro⁃posed,corresponding control strategies are formulated,and the evaluation index of starting impact is refined.The effectiveness of the strategy is verified through model simulation and vehicle testing,pro⁃viding a basis for the development and research of dual-clutch automatic transmissions.

关 键 词：双离合 起步控制 冲击度 平顺性 PID控制 

分 类 号：U463.212[机械工程—车辆工程]