汽车检测与维修毕业设计（论文）-丰田凌志ES240空调系统分析.doc

高等教育自学考试 毕 业 设 计 丰田凌志ES240空调系统分析 办学单位： 华南理工大学 班 级： 汽车检测与维修 2010级 学 生： 指导教师： 副教授 提交日期： 2012 年 12 月 20 日  中文摘要 随着汽车工业的发展和人们生活水平的提高，人们对汽车的舒适性、安全性的要求日益提高，汽车空调已由原来只给高档轿车配置，发展为被各型客车、货车、工程车和特殊用途车辆广泛采用的标准配置汽车空调的普及、发展和不断创新已成为汽车行业的一大亮点。全共章内容包括：；；。本从实际出发，全面、系统地阐述了空调系统的基本结构、工作原理、和保养知识Abstract With the development of the automobile industry and the improvement of peoples living standard, the requirements of the comfort and safety is increasing day by day, the car air conditioning already from originally only to high-grade car configuration, development for each passenger cars, trucks, tractors and special purpose vehicle is widely adopted by the popularity of the automobile air conditioner standard configuration, development and innovation that has become a feature of the car industry. This text is Consist of 4 parts, It include: overview of automotive air conditioning; Air conditioning refrigeration system in Toyota ES240 Lexus; Maintenance and maintenance of air conditioning system in Toyota Lexus ES240; Fault diagnosis and maintenance of air conditioning refrigeration system in Toyota Lexus ES240. This article is proceed from the reality, comprehensive, formulate the structure and working principle of air conditioning control system in Toyota Lexus ES240 , and it introduces its basic structure, working principle, knowledge of using and maintenance and its common faults and fault analysis and inquiry, finding out the reason of causing the failure, and ruled out it. Key words: The Lexus; Air conditioning system; Principle; Fault diagnosis  目 录 中 文 摘 要………………………………………………………………………………………I Abstract…………………………………………………………………………………………I 1汽车空调………………………………………………………………………1 1.1汽车空调的发展历程……………………………………………………………………1 1.2汽车空调的特点…………………………………………………………………………2 1.3汽车空调的发展趋势……………………………………………………………………3 2丰田凌志ES240汽车空调的制冷系统…………………………………………………………4 2.1丰田凌志ES240汽车空调的特点及其结构……………………………………………4 2.2丰田凌志ES240汽车空调的原理与电子控制系统……………………………