1、 毕业设计(论文)毕业设计(论文) 题目 燃料电池汽车发展与预测燃料电池汽车发展与预测 分 院:_ 机电工程分院机电工程分院_ 专 业:_ 汽车检测与维修技术汽车检测与维修技术_ _ 班 级:_20092009 级级 1010 班班_ 学 号:_ _ _ _ 学生姓名:_ _ 指导教师:_ _ 2011 年 12 月 29 日 中文摘要中文摘要 汽车作为一个与人们生活密切相关的产品,其性能自然会受到人们的普遍关注。进入 21 世纪以来,汽车电子控制技术已经日益成熟,汽车产品作为高新技术载体的特征越来越 明显。 随着现代文明的发展,人们逐渐认识到传统的能源利用方式有两大弊病。多年来人们 一直在努
2、力寻找既有较高的能源利用效率又不污染环境的能源利用方式。这就是燃料电池 发电技术。燃料电池是一种将储存在燃料和氧化剂中的化学能,直接转化为电能的装置, 目前用于汽车的燃料电池是质子交换膜燃料电池。这种燃料电池的供电方式具有能量转换 效率高,不污染环境,使用寿命长等突出优点,而受到汽车厂家普遍重视,技术进步明显, 一旦电池成本下降,加氢方式和设备为商业运营商所接受,应用前景被普遍看好。 关键词:关键词:燃料电池;环境污染;发展前景;新能源 3 Abstract As a car with peoples lives are closely related to the product, its
3、performance will naturally be subject to peoples attention . In the 21st century , automotive electronic control technology has become more sophisticated, high-tech automotive products as more and more obvious characteristics of the carrier . With the development of modern civilization, it is increa
4、singly recognized that traditional energy use patterns have two major drawbacks. Over the years people have been trying to find both high energy efficiency without polluting energy use patterns. This is the fuel cell power generation technology . Fuel cells will be stored in a fuel and oxidizer in t
5、he chemical energy directly into electrical energy , fuel cells currently used for automotive proton exchange membrane fuel cells. The fuel cell power supply with energy conversion efficiency, no pollution, long life and other advantages , and by auto manufacturers generally attach importance to tec
6、hnological progress significantly , once the battery cost reduction , hydrogenation methods and equipment for commercial operators accept applications in the future is generally good. Keywords:Fuel cell;Environmental pollution ; development prospects ; new energy 4 目录目录 1 1、燃料电池的历史。、燃料电池的历史。 5 5 1.1 为什么要发明燃料电池。 5 2 2、到底什么是燃料电池。、到底什么是燃料电池。 6 6 3 3、燃料电池的工作原理。、燃料电池的工作原理。 7 7 4 4、汽车燃料电池的特点。、汽车燃料电池的特点。 7 7 4、1 能量转化效率高。 . 7 4、2 环保。 . 7 4、3