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| 发动机电控冷却系统建模设计与优化 | |
| 引用本文： | 邓义斌,黄荣华,王兆文,程伟.发动机电控冷却系统建模设计与优化[J].农业机械学报,2011,42(1):31-34，38. |
| 作者姓名： | 邓义斌 黄荣华 王兆文 程伟 |
| 作者单位： | 1. 华中科技大学能源与动力工程学院,武汉,430074;武汉理工大学能源与动力工程学院,武汉,430063 2. 华中科技大学能源与动力工程学院,武汉,430074 3. 东风汽车有限公司商用车技术中心,武汉,430056 |
| 基金项目： | 国家高技术研究发展计划(863计划)资助项目(2008AA11A121) |
| 摘 要： | 根据发动机冷却系统的结构及工作过程,提出简化分析发动机冷却系统的若干假定,在此基础上运用集总参数法建立发动机电控冷却系统的数学模型;对一台发动机的起动过程进行仿真计算,并进行试验验证,结果表明该模型比较合理,适用于发动机冷却系统的动态传热计算;设计了发动机冷却液温度控制系统的控制策略,并进行控制仿真;在传热稳态工况下,进行了冷却系统的能耗优化设计。 |
| 关 键 词： | 发动机 冷却系统 集总参数法 建模 控制 优化 |
Modeling for Electronic-control Cooling System in Engine and Its Optimization |
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| Deng Yibin,Huang Ronghu,Wang Zhaowen and Cheng Wei.Modeling for Electronic-control Cooling System in Engine and Its Optimization[J].Transactions of the Chinese Society of Agricultural Machinery,2011,42(1):31-34，38. | |
| Authors: | Deng Yibin Huang Ronghu Wang Zhaowen and Cheng Wei |
| Institution: | Deng Yibin1,2 Huang Ronghua1 Wang Zhaowen1 Cheng Wei3 (1.School of Energy and Power Engineering,Huazhong University of Science and Technology,Wuhan 430074,China 2.School of Energy and Power Engineering,Wuhan University of Technology,Wuhan 430063,China 3.Commercial Vehicle Technical Center,Dongfeng Motor Co.,Ltd.,Wuhan 430056,China) |
| Abstract: | ome hypotheses were proposed to analyze engine cooling system according to its structure and operating process.Lumped parameter method was used to build a mathematical model for engine electronic-control cooling system on those hypotheses.Then simulation of engine warming up and experimental verification were implemented,and the results showed that the model was reasonable.Furthermore,numerical simulation of engine coolant temperature control system was conducted.Finally,optimal design method of energy cons... |
| Keywords: | Engine Cooling system Lumped parameter method Modeling Control Optimization |
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