全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

缸内直喷乙醇均质充量压燃燃烧离子电流特性

, PP. 985-990

Keywords: 动力机械工程,乙醇,离子电流,缸内直喷,均质充量压燃

Full-Text   Cite this paper   Add to My Lib

Abstract:

基于DI-HCCI发动机试验台架,对乙醇HCCI燃烧模式下的离子电流特性进行了试验,并结合Chemkin-Pro软件对乙醇HCCI燃烧过程离子产物的化学反应路径进行了分析。结果表明,发动机负荷提升,离子电流信号会显著增强,并且信号的起始、峰值等相位也会提前,离子电流信号最大升高率也会增加,即离子反应速率加快。

References

[1]  Maurya R K, Agarwal A K. Experimental study of combustion and emission characteristics of ethanol fuelled port injected homogeneous charge compression ignition (HCCI) combustion engine[J]. Applied Energy, 2011, 88(4):1169-1180.
[2]  Lupul R A William. Steady state and transient characterization of a HCCI engine with varying octane fuel[D]. Alberta: Department of Mechanical Engi-
[3]  neering, University of Alberta, 2008.
[4]  魏志鹏, 谢辉, 何邦全, 等. 甲醇/乙醇/汽油HCCI燃烧和排放特性对比[J]. 内燃机学报, 2007, 25(3): 223-228. Wei Zhi-peng, Xie Hui, He Bang-quan, et al. Comparison of combustion and emission characteristics of HCCI combustion fueled with methanol, ethanol and gasoline[J]. Transactions of CSICE, 2007, 25(3): 223-228.
[5]  Matthews J, Santoso H, Cheng W K. Load control for an HCCI engine[C]∥SAE Paper, 2005-01-0150.
[6]  Weinberg F J. Advanced Combustion Methods[M]. London: Academic Press, 1986.
[7]  Mehresha P, Souder J, Flowers D, et al. Combustion timing in HCCI engines determined by ion-sensor: experimental and kinetic modeling[J]. Proceedings of the Combustion Institute, 2005, 30(2): 2701-2709.
[8]  张志永, 李从跃, 曹银波, 等. 基于离子电流反馈的失火循环内补火控制试验[J]. 内燃机学报, 2012, 30(1):56-61. Zhang Zhi-yong, Li Cong-yue, Cao Yin-bo, et al.An experimental study of re-spark ignition control in misfired combustion cycle based on ion current feedback[J].Transactions of CSICE, 2012, 30(1):56-61.
[9]  Gupta A. Measurement and analysis of ionization current signal in a single cylinder diesel engine[D]. Detroit: Wayne State University, 2008.
[10]  董光宇, 李理光, 张志永, 等. 基于离子电流的缸内直喷汽油机HCCI燃烧检测研究[J]. 内燃机学报, 2011, 29(2): 145-151. Dong Guang-yu, Li Li-guang, Zhang Zhi-yong, et al. GDI HCCI combustion detection using ion sensing technology[J]. Transactions of CSICE, 2011, 29(2): 145-151.
[11]  Bogin Jr G E. Characterization of ion production using gasoline, ethanol, and N-heptane in a homogeneous charge compression ignition (HCCI) engine[D]. Berkeley: University of California, Berkeley, 2008.
[12]  张志永, 董光宇, 李从跃, 等. 汽油均质压燃燃烧的自由离子生成机理研究[J]. 内燃机学报, 2011, 29(3): 253-259. Zhang Zhi-yong, Dong Guang-yu, Li Cong-yue, et al. Study on flame ionization mechanism of HCCI combustion fueled with gasoline fuel[J]. Transactions of CSICE, 2011, 29(3): 253-259.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133