交流调速
- 网络AC speed regulation;vvvf
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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
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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
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DSP数字交流调速系统的硬件设计
DSP-based Hardware Design of Digital Controller of AC Motors
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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
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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
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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
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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
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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 .
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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 .
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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
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SPWM交流调速的MATLAB仿真
MATLAB Simulation for SPWM Speed Adjusting
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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
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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 .
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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 .
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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 .
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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 .
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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 .
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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 .
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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
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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 .
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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 .
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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 .
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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 .
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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 .
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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 ) .
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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 .
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GE-PC控制交流调速自动电梯系统
GE-PC Control System of Alternating Speed for Escalator
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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 .
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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
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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