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Автор Masayuki Adachi
Дата выпуска 2000-10-01
dc.description Recent developments in high-efficiency low-emission powertrains require the emission measurement technologies to be able to detect regulated and unregulated compounds with very high sensitivity and a fast response. For example, levels of a variety of nitrogen compounds and sulphur compounds should be analysed in real time in order to develop aftertreatment systems to decrease emission of NO<sub>x</sub> for the lean burning powertrains. Also, real-time information on the emission of particulate matter for the transient operation of diesel engines and direct injection gasoline engines is invaluable. The present paper reviews newly introduced instrumentation for such emission measurement that is demanded for the developments in advanced powertrain systems. They include Fourier transform infrared spectroscopy, mass spectrometry and fast response flame ionization detection. In addition, demands and applications of the fuel reformer developments for fuel cell electric vehicles are discussed. Besides the detection methodologies, sample handling techniques for the measurement of concentrations emitted from low emission vehicles for which the concentrations of the pollutants are significantly lower than the concentrations present in ambient air, are also described.
Формат application.pdf
Издатель Institute of Physics Publishing
Название Emission measurement techniques for advanced powertrains
Тип rev
DOI 10.1088/0957-0233/11/10/201
Electronic ISSN 1361-6501
Print ISSN 0957-0233
Журнал Measurement Science and Technology
Том 11
Первая страница R113
Последняя страница R129
Аффилиация Masayuki Adachi; Engine Measurement R&D Department, Horiba Ltd, Kyoto, Japan
Выпуск 10

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