奥迪0B5自动变速箱结构原理与常见故障检修.docx

长春汽车工业高等专科学校毕业论文毕业论文题目奥迪0B5变速箱结构原理与常见故障检修专业 / 班级 汽车检测与维修/博世班 学 生 姓 名 林柯艾学 号 0201303271 实习指导教师 程发论文指导教师 夏英慧起 止 时 间 2015年6月-2016年4月 实 习 单 位 慈溪驰奥汽车销售有限公司目录摘要Abstract第一部分 7挡双离合变速箱简介······································Ⅲ1.1引言····························································11.2实践单位基本情况················································2第二部分 结构与原理················································32.1基础结构·······················································32.2 0B5 7档双离合变速箱换挡原理··································92.3 0B5 7档双离合变速箱控制原理···································122.4 0B5 7档双离合变速箱保护功能·································22第三部分 常见故障检修···········································233.1车辆一直倒车时有耸车和有时倒车不走现象··························233.1车辆倒车时有连续耸车现象········································24参考文献附录致谢摘要基于动力传动系统一体化的双离合器自动变速器控制技术研究随着电子技术的快速发展，以及驾驶者对汽车的舒适性、安全性、动力性和便捷性等各项性能的要求日益提高，自动变速器由于其具有降低燃油消耗率、改善排放、提高动力传动系统使用寿命以及减轻驾驶者劳动强度等一系列优点，得到了日益广泛的应用。该变速器将自动变速器的优点（驾驶舒适、换档时无牵引力中断）和手动变速器的优点（运动性和效率）结合在了一起，换档时间短且采用“直接动力传递”，这使得驾驶员能获得一种特殊的驾驶体验。关键词:双离合机电控制模块 自动变速器Abstract Based on the power drive system integration dual clutch automatic transmission control technology research with the rapid development of electronic technology, as well as the driver of car comfortable, safety, power and convenience, the performance requirements increasing, automatic transmission due to its reduced fuel consumption rate, improve emissions, improve power transmission system service life and decrease the drive person labor intensity and so on a series of advantages, is widely used. The transmission will automatically transmission advantages (driving comfort, shift without distraction gravitational interrupt) and a manual transmission (movement and efficiency advantages combines in together, shift time is short, and the direct power transfer , which allows the driver to get a special driving experience.Key words:Dual clutch，electromechanical control module，automatic transmiss