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Proceedings ArticleDOI

On-line predictive control based on LS-SVM

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TLDR
An on-line predictive control based on least squares support vector machine (LS-SVM) is proposed and the results of simulation indicate that the method has enough rapid speed to establish on- line model and strong robustness to external disturbance and parameters variation.
Abstract
Aim at the robustness of predictive control and on-line modeling, an on-line predictive control based on least squares support vector machine (LS-SVM) is proposed. In order to carry out on-line learning, the training data threshold is set through discussing the theory of LS-SVM and the character of control system. Then the model of the on-line predictive control system is established, and the analytical solution of control variable is deduced integrating the method of model predictive control (MPC). The results of simulation indicate that the method has enough rapid speed to establish on-line model and strong robustness to external disturbance and parameters variation.

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Citations
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Proceedings ArticleDOI

Application of Soft Sensor Based on LS-SVM on Estimation of Alumina Powder Flow

TL;DR: In this paper, the soft sensor technique is applied in the estimation accuracy of the alumina powder flow in the process of conveying in electrolytic aluminum plant for the production of alumina can not be precise measured on-line.
Proceedings ArticleDOI

Predictive function control based on the LS-SVM for marine steam turbine system

TL;DR: A predictive function control based on LS-SVM is developed, which has good robustness to disturbance and parameters variation and the results of simulation indicate that the method has strong robusts to external disturbance and parameter variation.
Proceedings ArticleDOI

A nonlinear MIMO system identification based on improved Multi-Kernel Least Squares Support Vector Machines (Improved Multi-Kernel LS-SVM)

TL;DR: A new method for the identification of nonlinear Multiple Input-Multiple Output (MIMO) systems based on Constrained Particle Swarm Optimization (CPSO) is proposed and results show that the CPSO can quickly obtain the optimal parameters and therefore satisfying the required precision.

SVM with Quadratic Polynomial Kernel Function Based Nonlinear Model One-step-ahead Predictive Control

TL;DR: In this paper, a support vector machine (SVM) with quadratic polynomial kernel function based nonlinear model one-step-ahead predictive controller is presented, which is established with black-box identification method.
References
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Least Squares Support Vector Machine Classifiers

TL;DR: A least squares version for support vector machine (SVM) classifiers that follows from solving a set of linear equations, instead of quadratic programming for classical SVM's.
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A survey of industrial model predictive control technology

TL;DR: An overview of commercially available model predictive control (MPC) technology, both linear and nonlinear, based primarily on data provided by MPC vendors, is provided in this article, where a brief history of industrial MPC technology is presented first, followed by results of our vendor survey of MPC control and identification technology.
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Generalized predictive control—Part I. The basic algorithm

TL;DR: A novel method—generalized predictive control or GPC—is developed which is shown by simulation studies to be superior to accepted techniques such as generalized minimum-variance and pole-placement and to be a contender for general self-tuning applications.
Journal ArticleDOI

Model predictive control: past, present and future

TL;DR: In this article, a theoretical basis for model predictive control (MPC) has started to emerge and many practical problems like control objective prioritization and symptom-aided diagnosis can be integrated into the MPC framework by expanding the problem formulation to include integer variables yielding a mixed-integer quadratic or linear program.
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