Research on Hydrocarbon Emission Regularity of Passenger Car

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Abstract:

To analyse and research the idle hydrocarbon emission regularity of passenger car gasoline engine, based on large sample detected data of different type cars, parameter estimation and hypothesis test are carried on by statistical tools and neans, and the optimum distribution parameters of idle hydrocarbon emission of different type engines are also got. Then the optimum distribution models of these engines are established. The calculating result shows that the maximum error between model calculating and sample detecting certification rates is only 0.526 8%, and the established models have very high calculating precision and practical value. On the other hand, the research also shows that the inspect and maintenance program should be strengthen in order to control vehicle emission pollution effectively.

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Periodical:

Advanced Materials Research (Volumes 378-379)

Pages:

401-404

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Online since:

October 2011

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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[1] Wang Jianxin, Fu Lixin and Li Weibin: Control of automotive emission pollution and catalytic converter (Chemical Industry Press, Beijing 2000), in Chinese.

Google Scholar

[2] GB 18285-2005. Limits and measurement methods for exhausts of pollutants from in-use vehicles (Standard Press of China, Beijing 2005), in Chinese.

Google Scholar

[3] Mao Shisong,Wang Lingling: Reliability statistics (East-China Normal University Press, Shanghai 1984), in Chinese.

Google Scholar

[4] R.E. Walpole, R.H. Myers, M.S. Myers, et al.: Probability & statistics for engineers & scientists (Pearson Education. Inc., 2002).

Google Scholar