反馈控制系统

Our research works are using dummy instrument techniques and digital PID control arithmetic to complete digital electrostatic feedback system and data managing works of LCR-ET model gravimeter.

本项研究工作是利用虚拟仪器技术和数字PID控制算法，实现LCR-ET重力仪的数字静电反馈系统和数据管理工作。

According to the modem control theory, the stability and controllability of passive control landing gear are analyzed.

采用常规状态反馈的控制方法对起落架系统进行设计，得到了半主动控制器。

Thisproblem is changed into the matrix approximation problem with matrix inequalities.Further, it is changed into the generalized eigenvalue problem with linear matrix in-equalities. In addition linear state feedback controller is designed.

先将最优控制问题转化为具有矩阵不等式约束的矩阵逼近问题，又转化为具有线性矩阵不等式约束的矩阵广义特征值最小化问题，从而设计了相应系统的线性状态反馈控制器。

The problem of D-stable robust covariance control for the delta operator formulated linear uncertain systems based on dynamic output feedback is studied.

研究Delta算子描述的线性不确定系统基于动态输出反馈的D-稳定鲁棒协方差控制问题。

State variables feedback exact linearization is used to control the system.

采用状态反馈精确线性化技术对系统进行控制。

The original optimal control problem is transformed into a sequence of nonhomogeneous linear two-point boundary value problems.

研究状态变量含有时滞的线性离散系统在正弦扰动下的前馈－反馈最优减振控制问题。

This paper addresses the off-line output feedback predictive control for systems with polytopic description.

摘要研究多包描述系统的离线型输出反馈预测控制。

Suspension system ; least variance principle ; adaptive control ; output feedback ; optimal prediction

悬挂系统；最小方差原理；自适应控制；输出反馈；最优预测

The model was simulated by Matlab. The control sequences of different flow proportionality factor with feedback gain were compared. Through comparing sample data, the result reveals that air traffic flow in the airspace unit has been improved.

利用Matlab对系统进行了仿真，对不同流动比例系数下得到的控制序列和反馈增益进行比较，通过采样数据的比较，得出的结果显示，空域单元的飞行流量得到改善。

Thirdly, the hardware includes three parts: controlling board, reamer motion electromotor equipment and feedback measure equipment.

最后，本系统的硬件被分为三大部分：控制核心板，刀具进给电机驱动设备，反馈测量设备。

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。