First, the mathematic model of joint position servo control system is deduced, then, the sliding mode variable structure control rule is obtained, finally experiment study is carried through.
首先推导了下位机关节位置伺服控制系统的数学模型，然后推导了在上位机上实现的滑模变结构控制率，并进行了实验研究。
We need to add the controller in order to enhance the control precision and response speed of DVD focus servo system, and then a new emendation arithmetic was put forward.
为了提高DVD聚焦伺服系统的控制精度和响应速度需要加入控制器，提出了一种新的校正算法。
Detailed model analysis and proper simplification for gyro servo system of the three axis turntable are presented. Then the decoupling design is made for the system.
本文对三轴陀螺伺服转台模型进行了较为详细的分析，并进行了适当的简化，在此基础上对系统进行了解耦设计。
The simulation principles and the mathematical model is described, and then, the key models of simulations such as signal characteristics, servo systems and signal process system are followed.
重点描述了仿真原理及仿真模型组成，介绍了雷达信号特性仿真、雷达伺服系统仿真、雷达信号处理系统仿真等关键环节的数学仿真模型。
The paper analyzes the principle of components of magneto optical disk driver focusing and tracking servo system, then designs and realizes a DSP based digital servo control system.
分析了磁光盘驱动器聚焦与循轨数字伺服系统各组成部分的原理，并设计和实现了一套基于DSP的数字伺服控制系统。
Then, the paper analyzes a kind of intelligence PID control method and design the intelligence PID controller for the servo system.
为了实现高速度、高加速度和高精度伺服系统的设计，系统的位置环采用智能PID控制。
Then it applies the method of parameter estimation based on the model of parameters-subsystem parameters function to the fault detection of servo system.
之后，应用基于模型参数-子系统参数关联方程的参数估计方法，对伺服系统进行故障诊断。
High Accuracy digital speed measurement methods based on optical encoder were discussed in detail. Then it introduces the realization of this methods in the servo system.
详细论述了基于光电编码器的高精度的数字测速方法，及其在转台伺服系统中的实现。
Then, the application of PID control, optimal control and pole assignment method in the electro-hydraulic servo system are all developed.
然后，作者研究了PID控制、最优控制和极点配置方法在所设计的电液位置伺服系统中的应用。
Its function is to connect the oil supply system and the emergency trip system with servo unit, and then makes them come into being a loop.
油管连接供油系统、危急遮断系统与执行机构，并使之构成回路系统。
Its function is to connect the oil supply system and the emergency trip system with servo unit, and then makes them come into being a loop.
油管连接供油系统、危急遮断系统与执行机构，并使之构成回路系统。
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