汽車(chē)污染物與發(fā)動(dòng)機(jī)排放控制-論文

1、畢 業(yè) 論 文課 題 名 稱 汽車(chē)污染物與發(fā)動(dòng)機(jī)排放控制二 級(jí) 學(xué) 院 （ 系 ） /專(zhuān)業(yè) 機(jī)械工程學(xué)院/汽車(chē)檢測(cè)與維修技術(shù)班 級(jí) ×××學(xué) 號(hào) ××××學(xué) 生 姓 名 ×××指導(dǎo)教師： ×××××××年××月&#

2、215;×日Abstract In recent years, with the continuous development of the world economy, the car gradually into public life as the main means of transportation has become increasingly popular for people to travel. Of c

3、ourse, it also brings some out of the question, the engine of a motor vehicle emissions caused by air pollution has become a major source for human health, causing serious harm. Automobile exhaust pollution has become a

4、serious problem facing the world.Therefore, all countries have taken the corresponding control measures to alleviate the pressure of this respect. This paper describes the dealing measures; including the development of v

5、arious related emission regulations for exhaust emission has provided the powerful basis and forced the major automobile manufacturers production reached the standard of pollutant discharge car. Motor vehicle exhaust pol

6、lution control technologies and measures including engine purification treatment technology and control technology, to improve the combustion rate of the fuel oil, install prevent pollution treatment equipment; also incl

7、udes means of administrative management, comprehensive control, reducing or eliminating the poisonous and harmful gas in the tail gas of motor vehicle emissions, reduce the pollution of atmospheric environment. The fact

8、that these initiatives implemented not only makes a variety of harmful pollutants emissions are much lower, to alleviate environmental pressure has been a great help, but also saves energy.Key words: motor vehicle; exhau