| 汽油车OBD在用核心技术及其发展方向 |
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| 引用本文： | 王东亮,黄开胜.汽油车OBD在用核心技术及其发展方向[J].汽车技术,2011(11). |
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| 作者姓名： | 王东亮 黄开胜 |
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| 作者单位： | 1. 清华大学汽车安全与节能国家重点实验室;陆军航空兵学院
2. 清华大学汽车安全与节能国家重点实验室 |
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| 基金项目： | 国家863计划项目(2007AA06Z342)资助 |
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| 摘 要： | 介绍了汽油车OBD的失火监测技术、三元催化器劣化诊断技术和氧传感器故障诊断技术等三大在用核心技术。结合OBD的三大核心技术,对美国OBDⅡ和欧盟EOBD技术的发展历程进行了分析,在此基础上阐述了轻型汽油车OBD技术的发展方向。
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| 关 键 词： | 汽油车 OBD 核心技术 |
Core Technology and Development Trend of On-Board Diagnostics System for Gasoline Vehicles |
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| Wang Dongliang,Huang Kaisheng.Core Technology and Development Trend of On-Board Diagnostics System for Gasoline Vehicles[J].Automobile Technology,2011(11). |
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| Authors: | Wang Dongliang Huang Kaisheng |
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| Institution: | Wang Dongliang1,2,Huang Kaisheng1(1.State Key Laboratory of Automotive Safety and Energy,Tsinghua University,2.Army Aviation College) |
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| Abstract: | Firstly three core technologies of automotive OBD,i.e.misfire detection technology,three-way catalyst deterioration diagnosis technology and oxygen sensor fault diagnosis technology are introduced in this paper.Based on the three core technologies,the development history of OBD II of the U.S and EOBD technology of EU are analyzed,on this basis,the development trend of OBD technology for light-duty gasoline vehicle is outlined. |
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| Keywords: | Gasoline vehicle OBD Core technology |
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