| 基于电液调节阀的大流量混合煤气压力控制研究 |
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| 引用本文： | 谢玉东,王勇,刘延俊.基于电液调节阀的大流量混合煤气压力控制研究[J].武汉理工大学学报(交通科学与工程版),2009,33(3):519-522. |
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| 作者姓名： | 谢玉东 王勇 刘延俊 |
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| 作者单位： | 山东大学机械工程学院,济南,250061 |
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| 基金项目： | 国家高技术研究发展计划(863计划)，济南市科技攻关项目 |
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| 摘 要： | 混合煤气压力波动幅值过大是造成钢厂燃气-蒸汽联合循环发电设备停机的主要原因.针对该问题,提出通过电液调节阀对混合煤气进行串级稳压控制.介绍了电液调节阀控混合煤气系统原理,分析了混合煤气稳压串级控制系统的抗干扰件和自适应能力.利用AMESim仿真软件,建立了混合煤气稳压串级控制系统的物理仿真模型并进行了动态响应的仿真分析.仿真结果表明,通过电液调节阀对混合煤气进行串级稳压控制,可以有效抑制混合煤气压力的大幅值波动.
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| 关 键 词： | 电液调节阀 混合煤气 串级控制系统 自适应 |
Pressure Control of Large-flow Mixed Gas Based on Electro-hydraulic Control Valve |
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| Xie Yudong,Wang Yong,Liu Yanjun.Pressure Control of Large-flow Mixed Gas Based on Electro-hydraulic Control Valve[J].journal of wuhan university of technology(transportation science&engineering),2009,33(3):519-522. |
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| Authors: | Xie Yudong Wang Yong Liu Yanjun |
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| Institution: | School of Mechanical Engineering;Shandong University;Jinan 250061 |
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| Abstract: | The excessive pressure fluctuation of the mixed gas is the major reason resulting in generating equipments halt in a combined cycle power plant of a steel plant.A cascade control method for the pressure control of the mixed gas is presented based on an electro-hydraulic control valve.First,the control principle of the electro-hydraulic control valve is introduced.Then,the anti-interference and adaptive ability of the cascade control method for the pressure control of the mixed gas is analyzed.Finally,the ph... |
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| Keywords: | AMESim |
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