| 1. | Experiment modeling for the control system 受控系统的实验建模。 |
| 2. | Dynamics and stability of a non - linear controlled system subject to parametric excitation 参数激励下非线性受控系统的动力学和稳定性 |
| 3. | The resulting control systems are robust and reliable in that guaranteed stability and performance were provided not only for any admissible parameter perturbation , but also in case of control - channel outages 该方法能够保证对于给定范围内的任意参数摄动和控制通道失效,受控系统都是内部稳定且满足指定的性能指标。 |
| 4. | We found that the maximal lyapunov exponent of the system transfer from positive to negative under the control , which means that the controlled system is stable and the chaos is controlled effectively 结果表明,系统在延迟反馈控制下最大李雅普诺夫指数由正值转为负值,说明受控系统是稳定的,混浊得到了有效地抑制。 |
| 5. | It provides the ability to represent data in a widely accepted format that enables computers to send and receive data in a predictable style , enabling programmability that extends beyond closed , controlled systems 它能够以被广泛接受的格式显示数据,使计算机能够以可预知的样式发送和接收数据,从而使编程超越了封闭的受控系统。 |
| 6. | The following one is a new ogy strategy proposed by a new linearization method used in the neighborhood of fixed points , which provide a easy and effective way to control chaos in a discrete dynamical system 二是在一新的平衡点邻域线性化方法基础上进行了ogy方法的修正,实例控制表明本文进行的修正不仅能使受控系统具有更理想的输出,同时使得输出有更灵活的可调控性。 |
| 7. | In this paper , we focus on the problem of vibration control of a cantilever beam with active vibration control method . active vibration control ( avc ) is a method of compensating the vibration with " man - made " vibration by importing outer power into the controlled system 主动振动控制( activevibrationcontrol , avc )又称有源振动控制,是将外部能量输入受控系统,通过引入“人为”的振动与系统本身振动能量相互抵消来实现振动控制的方法。 |
| 8. | After introduction to the principle , the realizing methods and applications of chaos anti - control , the state of art of chaos anti - control methods both at home and abroad are aimed and summarized : including chaos anti - control based on lyapunov exponents allocation , chaos anti - control based on added linear or nonlinear state feedback , chaos anti - control based on the alteration of the dynamics of the available chaos attractors , chaos anti - control based on the time delayed system parameter perturbation or time delayed state feedback , chaos anti - control based on the precise tracking of the reference chaos system 摘要在介绍混沌化控制的原理、方法、应用的基础上,对如下混沌化控制方法的国内外现状进行综述:基于李雅普诺夫指数配置的混沌化控制、对受控系统施加线性或非线性状态反馈输入的混沌化控制、通过对已有混沌吸引子进行变异来实现混沌化控制、通过施加时滞参数摄动或时滞状态反馈来实现混沌化控制、通过受控系统状态对已知混沌参考系统状态的精确跟踪来实现混沌化控制。 |
| 9. | Basing on the voltage and flux linkage equations of the induction manchine with compound cage rotor , the state space model of the motor is got . if the state equations are considered as news model and the output equations are considered as observation equations , the equations to describe non - linear controled system can be got 从复合笼条转子感应电动机的电压方程和磁链方程出发,推导出了复合笼条转子感应电动机的状态空间模型,以此状态方程为消息模型、电机的输出方程为观测方程,得到了一个描述电机系统的非线性受控系统方程。 |
| 10. | Equation ( 4 ) is said to belong to limit circle type if all solutions of equation ( 4 ) belong to l ~ ( 2 ) ( simply denoted by l . c . ) equation ( 4 ) is said to belong to lagrange stable if all solutions of equation ( 4 ) belong to ( simply denoted by l . s . ) . in chapter 4 , we study criteria for the linear nonhomogeneous differential equation belonging to the limit circle type 方程( ’ )称为极限圆型的,若方程( ’ )的所有解都属于护[ a , co ) (简记为l . c . ) ;方程( ’ )称为拉格拉日稳定,若方程( ’ )的所有解均属于lco [ a , co ) (简记为l . s . ) .由于方程( ’ )解的平方可积性及有界性的研究在微分算子理论、按微分方程的特征函数展开理论以及无界区间上受控系统的最佳控制理论等方面具有重要应用 |