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水厂絮凝过程复合控制研究 被引量:1

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摘要 本文提出了一种由模型预测控制(MPC)和扰动观测器(DOB)组成的复合控制方案,以解决当原水水质、水流量发生变化时,絮凝处理的处理后水浊度的提高和不稳定性问题.本文讨论的控制系统方案是采用具有大时间延迟的MPC作为絮凝过程的反馈控制器;采用DOB方法来估计浊度控制中的未知扰动和模型不确定因素,如原水水质和水流量的变化,DOB观测出来的估计值用于前馈补偿以排除干扰.最后,仿真测试分析了在模型匹配情况下和模型不匹配情况下的干扰抑制性能.
出处 《科学技术创新》 2019年第24期47-48,共2页 Scientific and Technological Innovation
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  • 1Li Qiheng(李启衡).Mineral Crushing and Grinding (碎矿与磨矿)[M].Beijing: Metallurgical Industry Press,2004.
  • 2Pomerleau A, Hodouin D, Desbiens A, Gagnon E. A survey of grinding circuit control methods., from decentralized PID controllers to multivariabte predictive controllers [J]. Powder Technology, 2000, 108: 103- 115.
  • 3Niemi A J, Tian L, Ylien R. Model predictive control for grinding systems [J]. Control Engineering Practice, 1997, 5:271-278.
  • 4Ramasamy M, Narayanan S S, Rao C D P. Control of ball mill grinding circuit using model predictive control scheme [J]. Journal of Process Control, 2005, 15:273-283.
  • 5Chen X S, Zhai J Y, Li S H, Li Q. Application of model predictive control in ball mill grinding circuit [J]. Minerals Engineering, 2007, 20:1099-1108.
  • 6Yang J, Li S H, Chen X S, Li Q. Disturbance rejection of ball mill grinding circuits using DOB and MPC [ J].Powder Technology, 2010, 198:219-228.
  • 7Najim K, Hodouin D, Desbiens A. Adaptive control: state of the art and an application to a grinding process[J]. Powder Technology, 1995, 82:59-68.
  • 8Duarte M, Sepfllveda F, Castilfo A, et al. A comparative experimental study of five multivariable control strategies applied to a grinding plant [J]. Powder Technology, 1999, 104: 1-28.
  • 9Bouche C, Brandt C, Broussaud A, et al. Advanced control of gold ore grinding plants in South Africa [J]. Minerals Engineering, 2005, 18:866-876.
  • 10Chen X S, Li Q, Fei S M. Supervisory expert control for ball mill grinding circuits [J]. Expert Systems with Applications, 2008, 34:1877-1885.

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