反馈控制系统

The basic idea of the method is: take a diffeomorphism mapping and coordinate transformation to the nonlinear model, to get exact linearization model of the power system, with the state feedback. At last, optimal control method is adopted to design the chaos controller of the power system.

该方法基本路线为：对系统非线性模型通过微分同胚进行坐标变换，再采用状态反馈，完成对电力系统非线性模型的精确线性化处理，之后，采用最优控制方法，设计控制器。

A class of affine nonlinear system of single input-single output is investigated. Firstly, the nonlinear system is transformed into an equivalent linear system through a diffeomorphism transformation. The networked control problems for the delays are constant, stochastic and shorter than a sampling period, and long and stochastic are investigated respectively.

针对一类单输入-单输出仿射非线性系统，首先通过微分同胚变换实现了仿射非线性系统的无反馈精确线性化；然后基于精确化线性模型，分别讨论网络延时为常时滞，随机时滞小于一个采样周期和随机长时滞情况的控制问题。

With adding feedback and emendation in system control software, we improve accuracy of system and reduce the error of the inherent simulation equipment.

通过在磁环境系统控制软件中加入反馈和校正环节，提高了磁环境模拟系统的精度。

This article sets up a state equation of reactor power control, making- use of the differential geometry theory of modern cybernetics, and applying this theory to deal with the non-linear neuclear dynamics model .

本文建立了反应堆功率调节系统的状态方程，运用现代控制理论中微分几何理论对非线性核动力学模型进行线性化处理，根据观察器理论，构造了状态变量C的观察器，研究了在反应堆功率和反应性两种扰动下反应堆全反馈功率调节系统的品质。

Based on this conclusion, this dissertation has also discussed the robust optimal output feedback design problem of the uncertain system and given some extended results.

而从系统的观点看，则可以认为是找到了系统镇定和最优控制的契合点。这也许可以被认为是本文最优输出反馈研究的一个技巧性意义。

A two-channel associative system using a CCD camera, an image card, a computer and a liquid crystal light valve as the controlling and input devices, and liquid crystal photoelectric switches as the threshold devices, is proposed.

首次将多通道并行处理的概念引入联想存储系统中，提出一个带有CCD摄像机、图像卡、微机及液晶光阀等控制与输入设备，并以液晶电光开关作为取阈反馈装置的双通道联想系统。

The intension of reduce rank is that the time constant of current-ring is regulated to the best of minimum, and low frequency signal is equated to common proportional component.

磁悬浮系统降阶参数自校正控制，针对直接状态反馈法不足，使闭环系统的动态性满足调节时间和超调量等要求。

In chapter 5, considering an AC/DC system that includes two DC lines. Based on feedback linearization in the nonlinear systems and linear quadratic optimization control theory in the linear system, two new nonlinear additional controllers are designed in the same time.

第五章针对包含两条直流传输线路的交直流互联系统，采用状态反馈精确线性化方法与线性系统的二次最优控制相结合的方法，同时设计了两条直流线路的非线性附加控制器。

On the basis of methods of feedback linearization and compound Lyapunov, the author puts forward a sort of robust output track control rule with a regulable parameter. This rule not only guarantees the system exponent output track but also makes the closed loop system have limited states.

基于反馈线性化方法和复合Lyapunov方法，作者提出了一种具有可调参数的鲁棒输出跟踪控制律，不仅可以保证系统指数输出跟踪，而且闭环系统状态有界。

The basis builds tigidity and model of system of float of stretch orbit magnetism, through comparative analysis, designed improvement double-loop PID algorithm, carry the condition variable with appropriate feedback, can solve Ou smoothly to system of vibration of car course coupling, implementation stabilizes control.

根据建立刚性和弹性轨道磁浮系统模型，经过对比分析，设计了改进的双环PID算法，通过反馈合适的状态变量，能够对车轨耦合振动系统顺利解耦，实现稳定控制。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。