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 |