| 天然气发动机怠速鲁棒控制 |
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| 引用本文： | 李西秦,刘冰,范承德. 天然气发动机怠速鲁棒控制[J]. 农业机械学报, 2009, 40(4): 49-52 |
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| 作者姓名： | 李西秦 刘冰 范承德 |
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| 作者单位： | 浙江科技学院机械与汽车工程学院,杭州,310023;浙江科技学院图书馆,杭州,310023;上海大众汽车有限公司质量部,上海,201805 |
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| 摘 要： | 将H∞鲁棒控制理论应用于天然气(CNG)发动机的怠速控制,建立了CNG发动机动力学模型,描述了发动机的不确定性.应用Matlab鲁棒控制工具箱,设计出基于H∞理论的CNG发动机怠速控制器,并进行了仿真分析和试验.仿真和台架试验表明,H∞控制具有很好的鲁棒性,提高了CNG发动机怠速工况的稳定性.
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| 关 键 词： | 天然气发动机 怠速 H∞鲁棒控制 仿真 试验 |
Control of CNG Engine Based on Robust Control Theory |
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| Li Xiqin,Liu Bing,Fan Chengde. Control of CNG Engine Based on Robust Control Theory[J]. Transactions of the Chinese Society for Agricultural Machinery, 2009, 40(4): 49-52 |
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| Authors: | Li Xiqin Liu Bing Fan Chengde |
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| Affiliation: | 1.School of Mechanical & Automotive Engineering;Zhejiang University of Science & Technology;Hangzhou 310023;China 2.Library;China 3.Department of Quality;Shanghai Volkswagen Automotive Company Ltd.;Shanghai 201805;China |
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| Abstract: | The basic methods of H-infinity control theory and model of standard H-infinity design problem were described.The H-infinity robust control theory was applied to the design process of CNG engine idle speed control.The dynamic model of CNG engine was established.The diagram of engine uncertainty was stated.A controller of CNG engine idle speed was successfully developed based on Hinfinity control theory and Matlab robust toolbox.The simulations and experiments about the CNG engine were done and the results s... |
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| Keywords: | Compressed natural gas engine Idle speed H-infinity robust control Simulation Experiment |
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