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汽车安全与节能学报 ›› 2015, Vol. 6 ›› Issue (04): 295-.DOI: 10.3969/j.issn.1674-8484.2015.04.001

• 综述与展望 •    下一篇

清洁燃烧发动机先进点火系统的研究综述(英文)

郑明,于水   

  1. 温莎大学 清洁燃烧发动机实验室,机械汽车材料工程系, 温莎市 N9B3P4,加拿大
  • 收稿日期:2015-11-19 出版日期:2015-12-25 发布日期:2015-12-28
  • 作者简介:郑明,教授,现任加拿大温莎大学机械汽车材料工程系教授、清洁燃烧发动机实验室主任、美国汽车工程师协会(SAE) 会士。研究领域主要包括发动机实验控制及仿真,燃烧检测,燃油喷射控制,自适应燃烧控制,废气再循环(EGR) 重整,低温燃烧及柴油机超低排放,生物质燃料及天然气发动机燃烧与排放控制,多极点火和电晕点火与控制。研发了基于现场可编程门阵列(FPGA)的实时燃烧控制系统,可以实现在线燃烧策略分析和控制。他在低温预混合燃烧(RCCI)和双燃料燃烧领域拥有两项发明专利,分别为双燃烧室活塞设计及稀燃NOx 捕集器(LNT)控制策略。在内燃机尾气后处理用的强制反向流动转换器方面拥有3项发明专利。他领导的科研团队最新的研究成果在高能多极点火和电晕点火方面产生了3 项发明专利。

Advanced Ignition Systems for Future Clean Combustion Engines: Review

Ming ZHENG, Shui YU   

  1. Clean Combustion Engine Laboratory, Department of Mechanical, Automotive and Materials Engineering, University of
    Windsor, Windsor N9B3P4, Canada
  • Received:2015-11-19 Online:2015-12-25 Published:2015-12-28
  • About author:Prof. ZHENG Ming He is now a professor of the Department of Mechanical, Automotive & Materials Engineering at the University of Windsor, a director of the Clean Combustion Engine Laboratory, and a fellow of the Society of Automotive Engineers (SAE). He has expertise in engine dynamic modeling, combustion diagnostics, fuel management, adaptive combustion control, exhaust gas recirculation (EGR) reforming, low temperature combustion and diesel ultra-low emission control, biofuel and natural gas engine combustion and emission control, and advanced ignition control including multipole spark and corona ignition. He has developed a sophisticated real-time engine control system with the field programmable gate array (FPGA) to implement model-based combustion strategies. His investigations in reactivity controlled compression ignition (RCCI) and dual-fuel combustion have led to two patents on a dual-bowl piston design and a time-shared air management in the lean NOx traps (LNT) system. He has invented the active after-treatment strategies of dynamic thermal management and continuous space-sharing regeneration with three patents on a variety of active flow control converters for the exhaust after-treatment of internal combustion engines. He has led his team in advanced studies in high-power ignition control resulting in three patent applications, i.e., the multi-coil high energy spark ignition and the corona ignition systems.

摘要:

综述了近年来在先进点火方法和系统方面的快速进展。介绍了发动机点火的基本物理原理
( 它决定了点火系统的改进方向) 和相关发动机以及容弹的实验结果,主要包括:高能量火花放电点
火﹑高压脉冲放电点火﹑射频等离子体点火﹑激光点火。根据大量研究报道以及本文作者的实验研究
结果, 对多种点火系统的效果及应用挑战做出综合评价。结论为:未来清洁燃烧内燃机趋向于采用
稀释工质低温燃烧策略,以提高汽车发动机燃油经济性并降低排放。先进缸内混合气控制手段包括:
降低工质活性﹑非均匀分布以及增强气流等,然而所有这些手段也会增加发动机着火控制的难度。先
进的高能量点火系统能够用来改善未来高效清洁发动机的点火控制。

关键词: 发动机, 清洁燃烧, 点火系统, 高能量点火, 射频等离子体点火, 电晕点火

Abstract:

Abstract: The rapidly progressing of advanced ignition methods and systems in recent years was summarized.
The working principles of the primary types of advanced ignition systems, on which the ignition system
improvement directions are highly based, and the test results of relevant engine and combustion vessel were
introduced. The main advanced ignition systems, including the high-energy spark ignition, the high-voltage
pulsed power ignition, the radio-frequency plasma ignition, and the laser ignition, were commented in terms of
the ignition effectiveness and the implementation challenges according to the previous reports and the extensive
empirical work at the author’s laboratory. In conclusion, the future clean combustion engines tend to employ
diluted charges using low temperature combustion strategies to improve the fuel economy and reduce the
exhaust emissions. But all the future advanced mixture control activities inside an engine cylinder, including the
reactivity suppression, the heterogeneous distribution, and the intensified motion, will increase the difficulties of
ignition control. Advanced high energy ignition systems are considered being able to improve the ignition control
of future hign efficiency clean combustion engines.

Key words: engine, clean combustion, ignition system, high energy ignition, radio-frequency plasma ignition, corona ignition