双离合自动变速器研究现状与展望  

Research Status and Prospect of Dual Clutch Transmission

作　　者：袁韶 张广辉 赵振东 吴金国 YUAN Shao;ZHANG Guanghui;ZHAO Zhendong;WU Jinguo(School of Automobile and Rail Transit,Nanjing Institute of Technology,Nanjing 211167,China;Nanjing Auji Intelligent Co.,Ltd.,Nanjing 211000,China)

机构地区：[1]南京工程学院汽车与轨道交通学院,江苏南京211167 [2]南京奥吉智能汽车技术研究院有限公司,江苏南京211000

出　　处：《汽车实用技术》2022年第6期176-180,共5页Automobile Applied Technology

基　　金：南京工程学院优质课程建设项目(YZKC2019073);南京工程学院校基金(YKJ201840);南京工程学院大学生科技创新基金(TB20211613)。

摘　　要：双离合自动变速器集所有变速器的优点于一体,是当前变速器行业研究的重点。文章介绍了双离合自动变速器的工作原理及分类,就湿式和干式双离合自动变速器的性能进行对比分析。阐述了国内外的研究现状,就其发展趋势进行了展望。从双离合器模块的开发、热管理系统、起步控制策略、智能换挡规律等角度分析了双离合自动变速器发展的关键技术,并对其常见问题进行了总结,对双离合自动变速器的研究和学习具有一定的借鉴意义。Dual clutch transmission(DCT)combines the advantages of manual transmission and automatic transmission.It has become the research focus of current transmission industry.This paper introduces the working principle and classification of DCT.The performances of wet DCT and dry DCT are contrastively analyzed.The research status of DCT at home and abroad is described.The development trend of DCT is prospected.The key technologies of DCT development are analyzed from the perspectives of the development of dual clutch module,the thermal management system,the starting control strategy and the intelligent shift schedule.The common problems of DCT are summarized.It has certain reference significance to the research and study of dual clutch transmission.

关 键 词：双离合器 工作原理 研究现状 

分 类 号：U463.212[机械工程—车辆工程]