控制原理

此外，还分析了PID控制原理。

In addition , we analysis the PID control theory .

MATLAB作为自动控制原理课程学习的主要工具之一在国内外被广泛使用。

MATLAB is the mostly used tool in the course of control theory .

反馈控制原理在控制QoS中间件设计上的应用

The application of feedback theory on QoS in distributed application environment

介绍了CCD曝光量和电子快门的控制原理；

The control principles of CCD exposure quantity and electronic shutter are introduced .

介绍了PLC自动加药系统的给药控制原理及其应用。

This paper presents the feeding control principle of the PLC Automatic Reagent Feeding System as well as its applications .

ABS系统的控制原理和控制参数

ABS System Control Theory and Control parameter

结合传统PID控制原理，提出一种新型模糊控制器结构，即PID型模糊控制器。

By incorporating the conventional PID control theory , the paper presents a new fuzzy controller structure PID fuzzy controller .

本文对现今制造业主要的两大生产方式推式生产系统（Pushsystem）和拉式生产系统（Pullsystem）及其物流控制原理进行了分析、研究。

In this paper , the features of the current main production style , push system and pull system , and principles of their logistic control are exploited and analyzed .

第三章介绍了模糊控制原理、组成及特点和专家自整定PID控制原理、组成及特点。

The third chapter introduces the principle , the composition and the characteristics of the fuzzy control and expert auto-tuning PID control .

介绍可编程控制器（PLC）应用于车床数控系统需要解决的问题，提出PLC用作数控机床主控制器的控制原理；

Aiming at Programmable Logic Controller ( PLC ) as main controller of numerical control lathe , the article introduces some needed resolving problems .

本文利用时间控制原理，用可编程控制器（PLC）将自动组织脱水机改装成自动组织染色机。

According to the principle of time-control and installing PLC , an automatic tissue spine-drier is reformed to be an automatic tissue staining apparatus .

VVVF电梯控制原理与控制系统

Control Principle and Control System of VVVF Lift

用EWB进行自动控制原理实验改革

An Inquiry on the Experiment Reform by Using EMB for the Course Automatic control Principle

文章介绍了飞机全电刹车系统的电作动机构，分析了刹车过程中的滑移率控制原理，针对滑移率变化的非线性提出了模糊PID控制方案。

The paper introduces the Electro-Mechanical Actuator of the aircraft electric braking system , analyses the method of braking via controlling the relative slipping ratio . Because of the nonlinear relative slip , Fuzzy-PID Algorithm is proposed .

在现代交流伺服系统中，矢量控制原理以及空间电压矢量脉宽调制（SVPWM）技术使得交流电机能够获得和直流电机相媲美的性能。

In todays AC servo system , the vector control theory and SVPWM technique make the AC motor can achieve the performance as good as DC motor .

分析了有源功率因数校正（APFC）技术中的平均电流型控制原理及其特点。

The control principle and properties of average current mode control in power factor correction ( APFC ) techniques are analyzed .

通过对PTA装置中大型空气压缩机组的介绍，对振动保护及喘振控制原理进行了分析并提出了保护措施。

This thesis analyzed and evaluated the principle of vibration protection and surge control by introducing the air compressor train in PTA plant , and vibration-proof steps were given .

根据SVG的结构和控制原理，分析相内补偿方案和相间补偿方案的补偿原理，确定相内补偿和相间补偿控制策略。

According to the SVG structure and control principle , the mechanism of in-phase compensation package and inter-phase compensation principle is analyzed , and a compensation strategy is adopted .

依据交流步进控制原理，采用新一代电力电子器件IGBT，设计了一种电流控制型的变频器，把同步电动机的速度控制和位置控制结合在一起。

One sort of current-controlled convener is designed by using power electronic device IGBT according to AC step motion control theory , which combines speed control with position control to synchronous motor .

同时采用模糊PID控制原理，不需要具体掌握受控对象复杂的数学模型，大大节约了开发时间，同时提高了控制系统的精度。

At the same time use fuzzy PID control theory , we do not need to master the specific complex mathematical model of controlled object , so that we greatly save development time and improve the accuracy of the control system .

利用脉宽调制（PWM）移相控制原理和结合软开关准揩振技术的优点，形成一种软开关－PWM技术，并将该技术应用于逆变式弧焊机中。

This paper derives a kind of soft-switched PWM technique from the benefits of both the soft-switched quasi-resonant converter and pulse-width-modulated ( PWM ) techniques by utilizing PWM phase-shifted control , and which is applied to inverter for arc welder .

因此，应用当前最先进的MCAI理论技术研制一个MCAI软件，以帮助大幅提高《自动控制原理》课程的教、学质量具有重大的现实意义。

So it is meaningful to develop a MCAI software utilize the most advanced theory and technique currently to improve the teaching and learning quality of automation principle course .

通过对包钢给水厂澄清水处理系统的自动控制原理分析，论述了以原水流量为前馈、以SCD为反馈的自动优化投药系统的可行性和优越性。

It discusses the feasibility and advantages of the automatic optimization dosing system , which regards the original water flow as the feedforward and the SCD as the feedback .

利用双闭环控制原理，设计出较大功率的交流/直流变频空调的有源功率因数校正（APFC）方案，实验结果表明。

By using control principle of double closed loops , an active power factor correction ( APFC ) method for big capacity AC / DC air-conditioner is proposed .

Wagstaff铸造自动控制原理浅析

Study on Principles of Wagstaff Automated Casting Control System

基于VVVF电梯速度控制原理和速度曲线的生成方法，按照时间与距离相混合方式设计了一条正弦函数型的速度曲线。

According to control principle of elevator and its velocity curve generation method , a sine velocity curve based on time and distance is designed . An elevator monitoring system is developed .

应用瞬时功率理论分析PWM整流器功率控制原理，通过虚拟磁链估计有功功率和无功功率，用MATLAB实现了直接功率控制，并验证了该控制方法的正确性。

By applying instantaneous power theory , the principle of PWM rectifier power control is analyzed , and the Direct Power Control by MATLAB Toolbox through estimating active power and reactive power with virtual flux is realized , and the simulation results prove that it is correct .

首次将虚通道概念引入到ATM交换技术中，提出一种基于通道交换的ATM交换，其交换结构采用模块化设计思想和分布式控制原理。

In this paper , the concept of Virtual Path ( VP ) is introduced into ATM switching technology . and a new ATM switch based on path switching is also proposed . This kind of switch structure adopts the modular-designed and distributed-control schemes .

采用高性能的DSP芯片（TMS320LF2407A）作为嵌入式系统核心，根据空间矢量PWM控制原理并针对永磁同步伺服电机提出了一种数字化的电压空间矢量合成方法；

A high-powered DSP ( TMS32DLF2407A ) is used as the core of embedded system , aimed to the PMSM , a new realizing digital method of synthesizing voltage space vector based on the principle of controlling space vector PWM is advanced .

通过改变电气控制原理解决燃油锅炉燃烧问题的实例125MW机组无烟煤锅炉燃烧问题浅析

A Practical Example of Solving the Combustion Problem of an Oil Fired Boiler by Means of an Alternative Electric Control Principle