| 国外重型柴油车SCR车载诊断研究 |
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| 引用本文： | 余乐,颜伏伍.国外重型柴油车SCR车载诊断研究[J].汽车科技,2010(4):15-18. |
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| 作者姓名： | 余乐 颜伏伍 |
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| 作者单位： | 武汉理工大学汽车工程学院,武汉,430070 |
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| 摘 要： | 目前,重型柴油车SCR系统的车载诊断是SCR系统应用到车辆排放控制中的难点和研究热点,介绍了SCR系统的工作原理,阐述了在重型车上加载车载诊断（OBD）系统的必要性及其发展现状,分析了目前国外SCR车载诊断系统研究的现状以及存在的问题,论述了今后的发展方向。
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| 关 键 词： | 重型柴油车 SCR 车载诊断 |
SCR On-board Diagnostic of Foreign Heavy-duty Diesel Vehicle |
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| YU Le,YAN Fu-wu.SCR On-board Diagnostic of Foreign Heavy-duty Diesel Vehicle[J].Automobile Science and Technology,2010(4):15-18. |
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| Authors: | YU Le YAN Fu-wu |
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| Institution: | (School of Automobile Engineering,Wuhan University of Technology,Wuhan 430070,China) |
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| Abstract: | Currently,SCR on-board diagnostic of the heavy-duty diesel vehicle is the difficult point and research high light of applying SCR on the vehicle emission control.This paper introduces the operating principle of SCR;illustrates the necessity and development situation of heavy-duty on-board diagnostic.And then,analyses the research situation and existing problem of foreign SCR on-board diagnostic,discusses the developing direction of SCR OBD. |
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| Keywords: | SCR |
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