非线性系统

A new approach for the control of a class of unified chaotic systems is proposed.

提出了一类统一混沌系统的非线性控制器的设计新方法。

Model of water supply networks dynamic simulation is finished through analysis of parameter simulation and characteristic of big city.

深入分析了供水管网动态模型校核方法和影响模型精度的各种影响因素，探讨了简化模型校核过程的原则和方法，在深入剖析灵敏度分析法、解析法和解非线性方程组法等校核方法优缺点的基础上，提出了"最优化方法"作为供水管网系统动态模拟模型校核的基本方法，并以天津市供水管网170个实测点的实测数据对模型进行了校核，使模型达到了预定的精度要求，同时也证实了模型校核方法的适用性。

For the car-seesaw system with multi-variable and nonlinear characteristic, a state feedback control approach is put forward.

针对具有多变量、非线性特性的小车跷跷板系统，提出了一种状态反馈控制方法。

Numerical results for the original stochastic Duffing-van der Pol system obtained separately by the Mento-Carlo method and the Chebyshev polynomial approximation are compared to show the effectiveness and efficiency of the latter method in solving the nonlinear dynamical problems of system with bounded random parameters.

数值模拟结果显示，Chebyshev正交多项式逼近法是研究含有界随机参数的耦合非线性动力学系统的一种有效方法。

A sliding mode observer proposal has been presented for the multi～variable, nonlinear, strong coupling circular inverted pendulum syst em in this paper.

针对多变量、非线性、强耦合的环形倒立摆系统，提出了一种滑模观测器的方案。

In Chapter 2,we deal with the robust stability and stabilization problems for a class of stochastic time-delay interval uncertain systems with nonlinear dis-turbances by developing delay-dependent analysis techniques,where the It?

第二章通过发展一个时滞依赖分析技巧，讨论了一类带有非线性干扰和区间不确定参数的随机时滞系统的鲁棒镇定问题。

A sufficient condition for quadratic stability of fuzzy closed loop system is given in terms of linear matrix inequalities.

但是对于实际中广泛存在的非线性离散系统的保成本控制问题还没有得到充分的研究。

In Chapter five, the L〓 stability criterions for the nonlinear closed-loop control system are proposed and proven.

第五章作者提出并证明了非线性闭环控制系统L〓稳定的判据条件。

A simplified nonlinear robust control algorithm is presented, which connects the exact feedback linearization with the closed-loop gain shaping algorithm.

将简化的精确反馈线性化法与闭环增益成形算法相结合，设计其非线性鲁棒控制器，增加了信息的传递量，在提高系统鲁棒性能的基础上，使该算法成为实际工程上可用的算法。

Simulation and practical application indicate that this coalesce intelligent PID controller has advantages of small overshoot and short settling time.

而模糊控制是根据专业人员总结的人工控制规则决定控制量的大小，在控制大滞后、时变、非线性的复杂系统时具有优越性。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。