| 斯特林发动机燃油系统压力波动仿真 |
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| 引用本文： | 刘建新,朱江,杜慧勇,李民,徐斌.斯特林发动机燃油系统压力波动仿真[J].河南科技大学学报(自然科学版),2009,30(5). |
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| 作者姓名： | 刘建新 朱江 杜慧勇 李民 徐斌 |
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| 作者单位： | 河南科技大学,车辆与动力工程学院,河南,洛阳,471003 |
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| 基金项目： | 河南省科技攻关基金项目(0524260048);;河南省教育厅基础研究项目(2004922034) |
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| 摘 要： | 为研究斯特林发动机燃油系统的动态特性,以压力波动幅值为控制目标,建立了燃油系统的仿真模型,综合分析了高压油泵柱塞直径、蓄压器容积和长径比、蓄压腔出油口位置对压力波动幅值的影响,优化设计系统参数,并依此试验,取得良好的稳压效果。该仿真系统能够反映斯特林发动机燃油系统的实际工作过程,参数优化后的系统能够减小蓄压腔中燃油压力的波动。
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| 关 键 词： | 斯特林发动机 燃油系统 压力波动 |
Pressure Fluctuation Simulation of Fuel System for Stirling Engine |
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| LIU Jian-Xin,ZHU Jiang,DU Hui-Yong,LI Min,XU Bin.Pressure Fluctuation Simulation of Fuel System for Stirling Engine[J].Journal of Henan University of Science & Technology:Natural Science,2009,30(5). |
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| Authors: | LIU Jian-Xin ZHU Jiang DU Hui-Yong LI Min XU Bin |
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| Institution: | Vehicle & Power Engineering College;Henan University of Science & Technology;Luoyang 471000;China |
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| Abstract: | For researching the dynamic characteristics of fuel system for Stirling engine,the model of fuel system was built with simulation software.The influences of the piston diameter of the high-pressure pump,accumulator volume,aspect ratio and the position of the diesel exit of accumulator cavity on pressure fluctuation amplitude were analyzed at the controlling aim of pressure fluctuation amplitude.The results show that by the parameter-optimized system good effects for the pressure stabilization is got.The sim... |
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| Keywords: | Stirling engine Fuel system Pressure fluctuation |
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