Design of sliding mode controllers for ship ' s track - keeping control systems based on linearized models 基于線性化模型的船舶航跡滑模控制器的設計
In this article , by use of basic concepts of the weighted space distance , a set of locally linearized models is simply and effectively combined into a global description of a nonlinear plant 本研究藉由空間距離權重的概念,提出簡便且有效的方法,結合一組局部線性化模式成為一整體的模式,可準確地代表線性程序。
A new computational formula to nonlinear adjustment by parameters , in consideration of the second - order terms , is derived in this paper from the precise orthogonality condition equations to nonlinear least squares by analyzing the direct solving process and iterative computing method of the linearized model 在分析線性化的非線性參數平差的近似直接解法與迭代解法基礎上,利用非線性最小二乘的精確正交性條件方程,推導出顧及到二次項的非線性參數平差的一種新的計算公式。
As the basic work of the designing and evaluating of fuzzy gpss , the mathematic models of simple hydro - electricity system stability analyzing and controlling are founded and summarized which include the linearized model of hydraulic system - hydoturbine based on the linearized model of hydraulic system considering elastic water hammer and the linearized model of francies turbine , two different linearized model of single - machine infinite - bus system ( k1 - k6 model and c1 - c12 model ) , the nonlinear model of single - machine infinite - bus system based on three - order model of synchronous generator , the model of exciting system and the model of governor 作為設計和評價水電機組模糊gpss的基礎,本文歸納建立了簡單水電系統穩定分析與控制的數學模型,它包括:計及彈性水擊的水力系統線性化模型、混流式水輪機線性化模型以及在此基礎上的水力系統?水輪機線性化模型;單機無窮大系統兩種詳細程度不同的線性化模型,即k _ 1 - k _ 6模型和c _ 1 - c _ ( 12 )模型;基于同步發電機三階模型的單機無窮大系統非線性模型;勵磁系統和調速器模型等。
Simulation results indicate that the drnn identifier is more accurate than the traditional ked theoretical model . ( 5 ) with reference to the parameter estimation problem , a linearized model of the experimental mechanism is established , whose state equation is determined by means of the continuous hopfield neural networks ( hnn ) 5 .在參數估計方面,本文構造了彈性連桿機構動力學系統的線性化模型,根據連續型hopfield神經網絡( hnn )的優化計算原理,對該線性化模型的狀態方程進行了參數估計。