| 基于遗传算法的无凸轮发动机配气相位联合仿真优化 |
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| 引用本文： | 李子非,常思勤,刘梁.基于遗传算法的无凸轮发动机配气相位联合仿真优化[J].车用发动机,2011(2):19-24. |
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| 作者姓名： | 李子非 常思勤 刘梁 |
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| 作者单位： | 南京理工大学机械工程学院; |
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| 基金项目： | 江苏省科技支撑计划项目(BE2008133) |
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| 摘 要： | 应用Matlab软件编制了遗传算法智能优化程序,结合发动机工作过程一维数值模拟技术,在满负荷工况以动力性为优化目标,部分负荷工况以经济性为优化目标,对应用电磁驱动气门的发动机配气相位进行了联合仿真优化.初步探讨了在中低转速工况发动机单/双进气门工作模式的转换条件.计算结果表明,利用联合仿真优化方法可以有效实现发动机配气...
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| 关 键 词： | 电磁驱动气门 遗传算法 仿真 优化 配气相位 汽油机 |
Simulation and Optimization of Valve Timing for Camless Engine Based on Genetic Algorithm |
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| LI Zi-fei,CHANG Si-qin,LIU Liang.Simulation and Optimization of Valve Timing for Camless Engine Based on Genetic Algorithm[J].Vehicle Engine,2011(2):19-24. |
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| Authors: | LI Zi-fei CHANG Si-qin LIU Liang |
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| Institution: | LI Zi-fei,CHANG Si-qin,LIU Liang(School of Mechanical Engineering,Nanjing University of Science and Technology,Nanjing 210094,China) |
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| Abstract: | Electromagnetic valve actuation offers more optimization space for engine's valve timing.By using the combination of genetic algorithm as highly effective optimization method with the MATLAB code and technology of engine's one-dimensional numerical simulation,with the target of engine performance at full load condition and the target of fuel consumption at part load condition,the combined simulation and optimization of engine's valve timing based on Electromagnetic valve actuation was performed.Then at low ... |
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| Keywords: | electromagnetic driving valve genetic algorithm simulation optimization valve timing gasoline engine |
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