| 电站锅炉喷水减温系统控制方案的改进 |
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| 引用本文： | 鲁杰,秦孟强.电站锅炉喷水减温系统控制方案的改进[J].华中电力,2006,19(5):1-3. |
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| 作者姓名： | 鲁杰 秦孟强 |
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| 作者单位： | 1. 上海交通大学自动化系,上海,200030
2. 新华控制工程有限公司,上海,200245 |
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| 摘 要： | 针对电站锅炉喷水减温系统存在的纯迟延环节,构造了一个改进的Smith预估器,通过仿真试验表明该Smith预估器对于模型参数的变化具有很强的适应能力,可以克服传统的PID调节方法可能造成系统的不稳定性。
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| 关 键 词： | 喷水系统 增益自补偿 Smith预估器 纯迟延 |
| 文章编号： | 1006-6519（2006）05-0001-03 |
| 收稿时间： | 2006-06-05 |
| 修稿时间： | 2006年6月5日 |
The Improvement on Control Scheme of Boiler Desuperheating System in Power Plant |
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| LU Jie,QIN Meng-qiang.The Improvement on Control Scheme of Boiler Desuperheating System in Power Plant[J].Central China Electric Power,2006,19(5):1-3. |
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| Authors: | LU Jie QIN Meng-qiang |
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| Affiliation: | 1.Department of Automatization, Shanghai Jiaotong University, Shnaghai 200030,China; 2.Xinhua Cotrol Engineering Lid., Shnaghai 200245,China |
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| Abstract: | In view of the pure delay in boiler desuperheating system in power plant, an advanced Smith predictor is proposed in this paper.The simulation shows that the Smith predictor has strong robustness with the variant model parameter and can overcome the instability due to conventional PID adjust method. |
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| Keywords: | desuperheating system gain self-compensation Smith predictor pure delay |
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