全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

基于间隙度量和二次型优化的电站主汽温控制

DOI: 10.13334/j.0258-8013.pcsee.2014.32.011, PP. 5771-5778

Keywords: 非线性,间隙度,反馈线性化,二次型最优控制,主汽温

Full-Text   Cite this paper   Add to My Lib

Abstract:

提出了一种基于反馈线性化、间隙度量和二次型最优控制的非线性系统控制器设计方法。非线性被控对象在不同平衡点线性化后得到若干线性系统模型,通过计算可以得到各个线性系统模型之间的间隙度。依据间隙度理论,合理选择标称系统P以及设计其相应的控制器K,得到反馈系统(P,K),从而使得非线性系统全局稳定,PID控制器参数采用二次型最优控制准则求得。采用该文所提方法对某超临界600MW直流锅炉主汽温系统4种典型工况进行仿真控制,结果表明了该方法的有效性,且控制性能优于常规的串级PID系统。

References

[1]  刘吉臻,曲亚鑫,田亮,等.基于偏最小二乘回归的锅炉再热汽温建模[J].中国电机工程学报,2011,31(11):99-105. Liu Jizhen,Qu Yaxin,Tian Liang,et al.Modelling of utility boiler reheat steam temperature based on partial least squares regression[J].Proceedings of the CSEE,2011,31(11):99-105(in Chinese).
[2]  Georgiou T T.On the computation of the gap metric[J].Systems and Control Letters,1988,11(4):253-257.
[3]  Gatley S L,Batesa D G,Hayes M J,et al.Robustness analysis of an integrated flight and propulsion control system using μ and the v-gap metric[J].Control Engineering Practice,2002,10(3):261-275.
[4]  Ho M T,Silva G J,Datta A,et al.Real and complex stabililization:stability and performance[C]//Proceedings of the American Control Conference,Boston,2004:4126-4138.
[5]  韩忠旭,阎翠会,张智.锅炉蒸汽温度鲁棒控制系统研究及其稳定性分析[J].中国电机工程学报,2010,30(8):101-109. Han Zhongxu,Yan Cuihui,Zhang Zhi.Study on robust control system of boiler steam temperature and analysis on its stability[J].Proceedings of the CSEE,2010,30(8):101-109(in Chinese).
[6]  肖本贤,王晓伟,朱志国.基于改进PSO算法的过热汽温神经网络预测控制[J].控制理论与应用,2008,25(3):569-574. Xiao Benxian,Wang Xiaowei,Zhu Zhiguo.Neuron network predictive control for superheated steam temperature based on modified particle swarm optimization[J].Control Theory & Application,2008,25(3):569-574(in Chinese).
[7]  王勇,刘吉臻,刘向杰,等.基于折息递推最小二乘自适应动态矩阵的过热汽温控制器设计[J].中国电机工程学报,2007,27(8):70-75. Wang Yong,Liu Jizhen,Liu Xiangjie,et al.Design of superheat steam temperature controller based on discount recursive least square adaptive DMC[J].Proceedings of the CSEE,2007,27(8):70-75(in Chinese).
[8]  王东风,韩璞,郭启刚.锅炉过热汽温系统的DRNN网络自整定PID控制[J].中国电机工程学报,2004,24(8):196-200. Wang Dongfeng,Han Pu,Guo Qigang.A diagonal recurrent neural network self-tuning PID control for superheated stem temperature system[J].Proceedings of the CSEE,2004,24(8):196-200(in Chinese).
[9]  余雷,费树岷.单神经自适应PSD预测控制在过热汽温切换系统中的应用[J].控制与决策,2010,25(12):1905-1908. Yu Lei,Fei Shumin.Application of superheated steam temperature switching systems based of single-neuron self-adaptive PSD predictive control[J].Control and Decision,2010,25(12):1905-1908(in Chinese).
[10]  王爽心,杨辉,张秀霞.基于混沌遗传算法的主汽温系统RBF-PID控制[J].中国电机工程学报,2008,28(23):87-92. Wang Shuangxin,Yang Hui,Zhang Xiuxia.A Novel RBF-PID control strategy for fresh steam temperature based on chaotic and genetic algorithm[J].Proceedings of the CSEE,2008,28(23):87-92(in Chinese).
[11]  赵日晖,边立秀,杨建蒙.Fuzzy自调整PID的Smith预估主汽温控制系统[J].电力科学与工程,2003(3):39-42. Zhao Rihui,Bian Lixiu,Yang Jianmeng.Main stream temperature control systems based on fuzzy self-tuning PID smith controllers[J].Electric Power Science and Engineering,2003(3):39-42(in Chinese).
[12]  刘翠花,陈红,王广军.基于分散推理结构的过热汽温模糊控制及仿真[J].系统仿真学报,2011,23(7):1437-1440. Liu Cuihua,Chen Hong,Wang Guangjun.Fuzzy control and simulation based on distributed inferential structure for superheated temperature[J].Journal of System Simulation,2011,23(7):1437-1440(in Chinese).
[13]  姚伟,孙海顺,文劲宇,等.基于Laguerre模型的过热汽温自适应预测PI控制系统[J].中国电机工程学报,2012,32(5):119-125. Yao Wei,Sun Haishun,Wen Jinyu,et al.An adaptive predictive PI control system of super-heated steam temperature based on laguerre model[J].Proceedings of the CSEE,2012,32(5):119-125(in Chinese).
[14]  陶文伟,肖大雏,姚刚,等.单神经元控制器及其在过热汽温控制中的应用[J].自动化仪表,2000,21(4):20-22. Tao Wenwei,Xiao Dachu,Yao Gang,et al.Single neuron controller and its application in temperature control of superheated steam[J].Process Automation Instrumentation,2000,21(4):20-22(in Chinese).
[15]  刘志远,吕剑虹,陈来九.过热汽温系统RBF神经网络控制[J].系统仿真学报,2004,16(8):1828-1834. Liu Zhiyuan,Lü Jianhong,Chen Laijiu.RBF neural network controlon super-heated steam temperature system[J].Journal of System Simulation,2004,16(8):1828-1834(in Chinese).
[16]  肖忠,玉瑞,王清.基于PID神经网络的主汽温系统设计与仿真[J].系统仿真学报,2011,23(10):2195-2199. Xiao Zhong,Yu Rui,Wang Qing.Development and simulation of main steam temperature system based on PID neural networks[J].Journal of System Simulation,2011,23(10):2195-2199(in Chinese).
[17]  华志刚,吕剑虹,张铁军.状态变量-预测控制技术在600 MW机组再热汽温控制中的研究与应用[J].中国电机工程学报,2005,25(12):103-107. Hua Zhigang,Lü Jianhong,Zhang Tiejun.Research and applicationof state variable-predictive control in 600 MW unit reheater temperature control system[J].Proceedings of the CSEE,2005,25(12):103-107(in Chinese).
[18]  黄宇,韩璞,李永玲.主汽温系统模糊自适应内模控制[J].中国电机工程学报,2008,28(23):93-98. Huang Yu,Han Pu,Li Yongling.Fuzzy adaptive internal model control in main steam temperature system[J].Proceedings of the CSEE,2008,28(23):93-98(in Chinese).
[19]  El-Sakkary A K.The gap metric:robustness of stabilization of feedback systems[J].IEEE Transactions on Automatic Control,1985,30(3):240-247.
[20]  刘斌,王常虹.间隙度量与跟踪系统中的鲁棒控制器设计[J].控制与决策,2010,25(11):1713-1718. Liu Bin,Wang Changhong.Gap metric and robust controller design in tracking systems[J].Control and Decision,2010,25(11):1713-1718(in Chinese).

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133