Using the equation of broken line to define and substitutes for the signal transfer function, and the inverse function of approximate transfer function is obtained by way of the software method. 利用折线方程确定和代替信号传递函数,并通过软件方法求得近似传递函数的反函数;
So an approximate transfer function of the model of each device is obtained. And a dynamic model of the whole system which takes its central cooler as the most important device is achieved afterwards. 以中央冷却器的动态模型为基础的整个系统的模型也随之可获得。
An approximate non-minimum phase transfer function of magnetic suspension bearing is established, on the basis of that, a closed-loop controller is designed and makes the whole system stable. 一种新型轴承&磁浮轴承建立了磁浮轴承的近似非最小相位传递函数模型,并基于此模型设计了保证系统稳定的闭环控制器。
It is more accurate than the FFT method and the analytical method by means of approximate expression of a transfer function. 标定精度比快速傅里叶变换(FFT)方法和用近似解析表达式计算方法要高。
This method firstly deduces high order model devided by time to approximate pure time delay, then uses high order Butterworth optimal transfer function as object function of the system to design the gain matrix of state feedback and state estimator. 系统的设计方法包括:用高阶分时模型来逼近纯滞后环节;以新型高阶Butterworth最优传递函数为目标函数来设计状态反馈增益阵和状态观测器;
The frequency characteristic test instrument based on the technologies of VI can print the plots of frequency characteristic of the measurand, also can give the approximate transfer function of the measurand. But these functions are hard to be realized by traditional frequency characteristic test instrument. 基于虚拟仪器的频率特性测试仪,具有打印频率特性曲线和拟合被测对象传递函数等传统频率特性测试仪不具有的强大功能。
In this paper, a kind of approximate dyadic expansion model of inverse transfer function matrix to counter the complex plant is set up and the controller matrix to meet the needs of the system is designed. 本文建立复杂对象逆传递函数矩阵的近似并矢展开模型,设计控制器以满足系统性能要求。
By time domain step response experimental modeling method and frequency domain response experimental modeling method, approximate coarse transfer function is constructed, check analysis is carried out in Matlab environment. 采用时域阶跃响应及频域响应两种实验建模的方法,建立了系统的近似传递函数,用Matlab仿真的方法进行了验证分析。
Secondly, output responses of airship's linear velocity and angular velocity according to the input of rotational speed of the motor and angular offset of rudders are analyzed based on the horizontal straight flight. Then we have the approximate model structure of linear transfer function. 其次,以水平直飞为基础运动,分析了飞艇速度和角速度状态对发动机转速输入和舵偏角输入的响应,从而得到近似的线性传递函数模型结构;
Control System Design by Using Approximate Dyadic Expansion Model of the Inverse Transfer Function Matrix 用逆传递函数矩阵的近似并矢展开模型设计控制系统