交流调速

水平螺旋活套的交流调速及PLC控制

AC Speed Governing System And PLC Control of Horizontal Spiral Loop

基于MATLAB的状态反馈解耦控制交流调速系统仿真

A simulation of state-feedback decoupling control AC speed system based on MATLAB

DSP数字交流调速系统的硬件设计

DSP-based Hardware Design of Digital Controller of AC Motors

微机数控频率合成式PWM交流调速系统

PWM AC Speed Adjusting System with Frequency Synthesis Digitally-controlled by Microcomputer

基于模糊自适应PID控制的机床主轴交流调速系统的研究

Study on the Fuzzy Tuning PID Control for Machine Tool Spindle AC Speed Regulating System

一种新型的磁通控制PWM交流调速系统

A New AC Variable-Speed System by the Magnetic Flux Control PWM Method

交流调速系统基于神经元的自适应PI控制

Adaptive PI Control Based on the Neuron for AC Speed Regulating Systems

论文讨论了高速DSP在交流调速系统中的外部硬件设计。

The DSP based hardware design of digital controllers of AC motors is discussed in the paper .

其次，本文构造了基于Matlab的DSP交流调速控制器仿真平台。

Secondly , the computer simulation platform for an AC speed-regulation system is built on a Matlab environment .

微机实现矢量控制可控硅PWM电流型二重化交流调速系统

Vector Control AC Adjustable Speed System with Dual Connected PWM CSIS Controlled by a Microprocessor

SPWM交流调速的MATLAB仿真

MATLAB Simulation for SPWM Speed Adjusting

带有故障自诊断系统的高频SPWM交流调速变频器的研究

The study on high frequency SPWM VVVF system with the fault self-diagnosis

交流调速的关键技术在于SPWM控制技术。

The key technology of AC speed regulating is SPWM control technology .

直接转矩控制（Directtorquecontrol，简称DTC）是一种高效的交流调速技术，具有优良的调速性能和快速性，但是存在着转矩脉动比较大的问题；

Direct torque control ( short for DTC ), is a high-efficiency control technology in the variable frequency adjustable speed field of ac motor drives .

采用同步瞬时速度辨识的方法，以数字信号处理单元（DSP）为核心控制器件来实现无速度传感器矢量控制的交流调速系统。

In this paper , synchronizing instant speed identification method is adopted , and taking DSP as core component to realize speed sensorless vector control AC speed regulation system .

基于PWM整流的交流调速系统采用交直交的变频方式，采用PWM整流代替了传统的二极管不可控整流。

AC adjustable speed system based on PWM rectifier uses the AC-DC-AC style . In comparison with the traditional converter , the diode rectifier is replaced by PWM rectifier .

整流侧采用可逆PWM整流器；逆变部分采用直接转矩控制方案。首先，针对采煤机交流调速系统的特点，分析了采煤机恒功率控制策略。

Rectifier using reversible side PWM rectifier ; inverter portion direct torque control programmed . Firstly , against the AC speed control system of shearer , analysis constant power control strategy .

双凸极永磁电机（DoublySalientPermanentMagnetMotor，简称DSPM）是随着功率电子学和微电子学的飞速发展在90年代刚刚出现的一种新型的机电一体化可控交流调速系统。

Doubly salient permanent magnet motor ( DSPM ) is a new Electro-mechanic system , which was coming out with the developing of power-electronics and micro-electronics in 1990s .

DTC和SFOC相结合的交流调速方法的研究

Research on the Method of AC Speed Control Based on the Combination of DTC & FOC

将其用于交流调速系统，实验结果表明控制性能较PI算法更佳。

The experiment shows that when it is used in AC speed control system , its performance is better than that of PI controller , and the system is much more robust .

在交流调速系统中由于直接转矩控制（DTC）技术是对电动机转矩直接进行控制，因此电动机可以获得优良的动态和静态性能。

Controlling the electromagnetic torque directly in the AC speed system , the direct torque control ( DTC ) system has the excellent dynamic and static performance .

将智能控制技术和矢量控制方法结合起来，成为国内外电气传动工作者研究的热点，模糊神经网络控制器作为交流调速的速度控制器代替PID控制器正处于研究阶段。

Combination of intelligent control technology and vector control method become the hotspot of electric transmission workers at home or abroad , the method of which relys on applying of fuzzy neutral network in closed-loop control in pairs of motor speed control system .

开关磁阻电动机（简称SRM）调速系统兼有交流调速系统简单坚固、无电刷和直流调速系统调速性能好的优点，并实现了全数字化控制。

The switched reluctance motor control system takes on the merits , both simpleness , firmness and brushless of AC drive system and flexible control of DC drive system , achieves full-digital control .

本论文首先讨论了直流调速和交流调速的优缺点，同时也介绍了电力电子器件的发展、矢量控制技术的研究现状、DSP芯片的特点及应用，指出课题研究的目的和主要内容。

At first this paper has discussed the advantage and the disadvantage of the AC transferring speed and direct current speed , the development of electric electronic device , the research status of the vector control technology and the characteristic and the application of the DSP chip .

第三部分主要实现了基于DSP异步交流调速实验硬件平台的搭建，该平台主要是由数字信号处理器TMS320F2812为核心的控制电路，和由IGBT构建的逆变电路所组成的。

In the third part , the DTC experiment hardware system based on DSP is constructed , which is composed with two main parts , the controlling circuit ( TMS320F2812 ) and the inverter circuit ( IGBT ) .

本文在介绍了交流调速系统的种种主流技术后，较为详细地讨论了电压空间矢量脉宽调制（SVPWM）技术，并对恒压频比且为同步调制时的SVPWM矢量的选择，进行了细致地推导。

After introduce the main technologies of AC regulation speed , the paper deduces in details the voltage space vector pulse width modulation ( SVPWM ) technology and SVPWM 's vector selection of constant ratio of voltage and frequency .

GE-PC控制交流调速自动电梯系统

GE-PC Control System of Alternating Speed for Escalator

因此本文从交流调速的原理入手，采用先进的模型参考自适应法（MRAS）为基础的转速估计理论，并对其加以改进，加入了模糊控制器的转速估计，使其使用交流牵引系统。

So in this paper , from the principle of AC drive , we use advanced model reference adaptive method ( MRAS ) to estimate rotor speed , and improve by adding fuzzy controller to speed estimate .

速度自适应模型跟随控制在交流调速中的应用

Application of Adaptive Model Following Control in Variable Frequence AC Drive

在交流调速实验中加强动态特性的实验及分析

Strengthen experiment and analysis of dynamic charateristic in AC adjustable-speed system