Load / pressure plant of turbine - generator unit is a complicated multivariable control plant 火電廠單元機組負荷/汽壓對象是一個相對復雜的多變量控制對象。
Meanwhile , multivariable control can provide better control result than single - variable control in engine acceleration process 發(fā)動機模型越真實,約束條件越合理,所得的加速過程計算結果就越好。
Numerical simulations confirm the strategy ' s validity and feasibility . this strategy provides an effective solution to other nonlinear multivariable control systems as well 仿真實驗證明,該策略是有效和可行的,并為其他非線性多變數(shù)系統(tǒng)的控制提供了有效方法。
Combined with these bound establishing methods , a new integrated mv benchmarking bounds performance assessment theory system of multivariable control system is constituted 幾種建界方法相互結合,形成一套完整的、基于最小方差基準界的多變量控制系統(tǒng)性能評價理論體系。
Simulations for 2 * 2 multivariable control systems parameter adjustment are carried out . the results show that the proposed optimal adjustment strategy and the related soft are valid . 3 對2 2多變量控制系統(tǒng)的pid參數(shù)優(yōu)化整定進行了仿真研究,結果表明,所開發(fā)的pid參數(shù)優(yōu)化整定軟件是有效的。
Definition of the multivariable control strategy has been provided in sufficient detail with emphasis on the regenerator control , cracking conversion control , pressure balance control , main fractionator bottom control and cracking yields control 從燒焦控制、裂化苛刻度控制、壓力平衡控制、分餾塔底控制和裂化產(chǎn)率優(yōu)化控制等五方面詳細論述了反應-再生系統(tǒng)的控制策略。
When several coke ovens are connected in parallel , there are many external disturbance factors , as well as complex coupling relations , so the discharge header pressure system of coke oven is a complex multivariable control system and there is no mathematical model up to now 在多座焦爐并聯(lián)生產(chǎn)條件下,集氣管壓力控制對象存在復雜的耦合關系,且尚無精確的數(shù)學模型,這就給集氣管壓力控制系統(tǒng)的設計帶來困難,難以實現(xiàn)精確的控制。
Summarizes the design and develop ways of monitoring and fault diagnosis systems based on pca for multivariable control system . introduces the main statistical variables , multivariate control charts and the analysis ways of statistical variables . then this paper takes a model of continuous process for example , to show and analysis the result of fault diagnosis based on pca 概述和總結了基于主元分析的多變量控制系統(tǒng)故障監(jiān)測與診斷系統(tǒng)設計思想,分析了主要統(tǒng)計量、控制圖以及數(shù)據(jù)基本分析處理方法,并以一個連續(xù)生產(chǎn)過程模型為例,闡述了故障診斷模型的建立過程以及診斷結果分析。
And this algorithms have been proved to be valid by computer analogize for two different model . after a detailed analysis of the glass furnace , put award a method of disassemble multivariable control : the upper levels use fuzzy supervise control , provide reference signal for lower level ; the lower level select and use a modified self - regulating fuzzy controller or a double closed - loop controller for time - sluggish system 在分析窯爐特性的基礎上,以溫度系統(tǒng)為例,根據(jù)其被控參數(shù)多、大滯后、非線性等特點,提出分層分區(qū)的智能控制策略:上層采用模糊監(jiān)督控制器,為下層提供參考信息,下層根據(jù)控制要求及被控對象特性分別采用了一種改進的自校正控制算法和一種適合于滯后過程的雙環(huán)模糊控制器。