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本文首先建立了航天器姿态动力学及运动学方程,该方程具有较强的非线性特性。通过将状态耦合部分作系统干扰项的处理,使原来的非线性模型转化为线性模型加非线性干扰的形式,从而得到了更加简单明了的姿态控制系统的表达式。
在应用滑模变结构原理对系统进行控制器设计时,首先通过二次型最优法求出了最优滑动面,在此基础上,利用自适应滑模控制原理,设计出了合适的系统控制律。
最后,运用所设计的姿态控制系统对某航天器进行数值仿真,并对仿真结果进行了分析。仿真结果很好地体现出所设计的变结构控制器的优点,并成功地
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An optimal Fuzzy PID Controller
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本文在分析城市交通信号控制研究现状和交叉口交通信号控制原理、评价方
法的基础上,设计了单交叉口交通信号两级模糊控制系统。分级模糊控制能有效
减少模糊规则数,易于提取模糊规则,适合于交通状况复杂的城市交叉口交通信
号控制。但它存在难以由人工合理定义全部模糊隶属度函数的问题。为此本文进
一步采用遗传算法对两级模糊控制器中模糊隶属度函数进行优化。本文提出的方
法具有分级模糊控制的优点,同时可以使模糊隶属度的选取更为合理,获得更好
的控制效果。对一个四相位单交叉口,利用MA
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DESIGN OF AN OPTIMAL CONTROLLER WITH PRESCRIBED
基于最优极点配置复合控制的弹性连杆机构主动控制研究
用最优极点配置确定PID参数
-DESIGN OF AN OPTIMAL CONTROLLER WITH PRESCRIBED composite pole placement based on optimal control of active control of elastic linkage study to determine
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optimal PI controller design and simulation of static var compensator using MATLAB s simulink
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This paper present a new method to determine the
optimal tuning of the PID controller parameter of an AVR
system using Modified particle swarm optimization (MPSO)
algorithm-This paper present a new method to determine the
optimal tuning o
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This article presents particle swarm optimization (PSO)-based optimal gain tuning of proportional integral (PI)
speed controller in an induction motor (IM) drive (30 hp) with mine hoist load diagram
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介绍了一种基于最,j,-最大原理整定鲁棒PID控制器参数的方法,并应用MA ⅡAB
优化工具箱函数按非线性二次规划法搜索合理的PID参数。仿真结果表明,优化函数寻找
最佳PID参数简便可靠;当模型在一定范围内变化时,按该方法整定的鲁棒PID控制器均
能保证控制系统的动态性能良好。-Introduced based on the most, j,- setting the maximum principle method of robust PID controller paramet
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In order to design an optimal controller for the thyristor controlled series capacitor (TCSC), a novel TCSC control model is developed.
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optimal pid controlling
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清华大学硕士论文。
本文利用广义 Hermite-Biehler
定理,提出在 PID 控制器参数稳定域内设计高阶对象的最优 PID 控制器,
与此同时利用 Kharitonov 定理、Monte-Carlo 随机实验方法和 H∞混合灵
敏度约束研究 PID 控制器的鲁棒稳定性和性能鲁棒性。
-The algorithm for parameter’s region
of PID controller, which satisfies H∞ mixed sensitivi
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optimal pi controller for active filter
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关于静止同步无功功率补偿器的非线性预测控制-Nonlinear Optimal Predictive Controller for Static Synchronous Compensator (STATCOM)
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Abstract A particle swarm optimization method with nonlinear
time-varying evolution (PSO-NTVE) is employed in
designing an optimal PID controller for asymptotic stabilization
of a pendubot system. In the PSO-NTVE method,
parameters are determ
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The paper deals with a controller design for the nonlinear processes using genetic
algorithm and neural model. The aim was to improve the control performance using
genetic algorithm for optimal PID controller tuning. The plant model has been
id
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To improve efficiency, PV system must operate on maximum power point (MPP) so necessary to determine it.
Thus, when a direct connection is carried out between the source and the load, the output of the PV module is seldom maximum value and the oper
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Design of On-Line Nonlinear Kinematic Trajectory
Tracking Controller for Mobile Robot based on
Optimal Back-Stepping Technique
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Optimal Fuzzy Logic-based Adaptive Controller
equipped with DFIG Wind Turbine for Frequency
Control in Stand Alone Power System-Optimal Fuzzy Logic-based Adaptive Controller
equipped with DFIG Wind Turbine for Frequency
Control in Stand Alo
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An interval type-2 fuzzy logic controller (IT2FLC) is proposed in this paper for the design of power system stabilizer (PSS) of a single machine infinite bus (SMIB) and multi machine infinite bus (MMIB) system incorporated with an AC1A exciter. For c
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In this paper optimal location and capacity of
Unified Power Flow Controller to improve the power system
stability using hybrid technique composed of ABC-GSA
algorithms is proposed. Here, the maximum power loss bus is
identified as the most s
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