| 高压共轨柴油机工作过程仿真及性能参数优化 |
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| 引用本文： | 雷基林,黄志平,申立中,毕玉华,张学文.高压共轨柴油机工作过程仿真及性能参数优化[J].车用发动机,2011(5):53-57. |
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| 作者姓名： | 雷基林 黄志平 申立中 毕玉华 张学文 |
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| 作者单位： | 昆明理工大学云南省内燃机重点实验室,云南昆明,650224 |
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| 基金项目： | 国家自然科学基金(51105184); 云南省应用基础研究基金项目(2009ZC036M) |
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| 摘 要： | 结合4缸柴油机缸内燃烧压力实测数据,利用AVL Boost软件Burn功能分析了燃烧放热规律,获得了模拟柴油机燃烧所需的Vibe燃烧模型参数,建立了模拟柴油机工作过程仿真模型.分析并优化了影响柴油机性能的进排气歧管直径和长度、配气相位、EGR率等性能参数,同时对涡轮增压器进行了匹配计算分析.研究结果表明,利用热力学仿真...
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| 关 键 词： | 柴油机 高压共轨 工作过程 优化 |
Working Process Simulation and Performance Parameter Optimization of High-pressure Common Rail Diesel Engine |
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| LEI Ji-lin,HUANG Zhi-ping,SHEN Li-zhong,BI Yu-hua,ZHANG Xue-wen.Working Process Simulation and Performance Parameter Optimization of High-pressure Common Rail Diesel Engine[J].Vehicle Engine,2011(5):53-57. |
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| Authors: | LEI Ji-lin HUANG Zhi-ping SHEN Li-zhong BI Yu-hua ZHANG Xue-wen |
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| Institution: | LEI Ji-lin,HUANG Zhi-ping,SHEN Li-zhong,BI Yu-hua,ZHANG Xue-wen(Province Key Laboratory of Engines,Kunming University of Science and Technology,Kunming 650224,China) |
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| Abstract: | Based on the combustion pressure of 4-cylinder diesel engine,the heat release rate curve was analyzed by BURN function of AVL-BOOST software,the parameters of Vibe combustion model for simulating the combustion were acquired and finally the simulation model of working process was established.The parameters of inlet and exhaust manifold diameter and length,valve timing and EGR rate which influenced diesel engine performance were analyzed and optimized.Moreover,the turbocharger matching was analyzed and optim... |
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| Keywords: | diesel engine high-pressure common rail working process optimization |
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