变频传动

DSP在高性能变频传动系统中的应用

The Applications of DSP in Frequency Converter Drive Systems with High Performance

拓宽调速范围的微机PWM变频传动系统

The Microcomputer Controlled PWM Drive System with Wide Running Range

基于PROFIBUS现场总线的纸机变频传动系统

A Variable Frequency Driving System in Paper Machine Based on Profibus

重点对交-交变频传动、交-直-交三电平电压型PWM变频传动、负载换向变频传动等几种主回路接线方案的技术特点进行了分析比较。

The emphasis is put on analysis and comparison in technical specialities of cycloconverter , three level PWM and LCI system .

Profibus-DP在起重船变频传动及其控制系统中的应用

The Application of Profibus-DP in Crane Ship Variable Frequency Drive and Control System

轧机交流变频传动系统中CROWBAR的应用

Application of CROWBAR in AC frequency converter drive system for rolling mill

PLC和变频传动技术在新钢210t精炼炉喂线中的应用

Application of PLC and Frequency Conversion Drive Technology on 210t Refining Furnace Feed Line in Xinyu Iron & Steel Company

叙述了大功率高压电力电子器件IGBT变频传动装置整流器系统的原理，着重分析了故障原因及应吸取的教训。

The principle of in frequency converter using large high-voltage power electronic device IGBT was discussed . And the cause of fault was analyzed as well as the lesson should be learned .

叙述了大功率电力电子器件IGBT变频传动装置所使用的纯水循环冷却系统的原理，着重阐述了在安装调试过程中的经验和教训。

The principle of the pure water circulation cooling system used for the IGBT converter driving device with large power is presented . The experience and lessons in mounting and commissioning are expounded in detail .

着重介绍了该方案的硬件及软件的设计方法及用S7-200PLC实现纸机变频传动中的速度链及负荷分配。

This paper mainly introduces the hardware and software 's design of this project and the way using S7-200 PLC to achieve speed chain and charge distribution in variable frequency drive of paper machine .

短纤维拉伸线采用变频传动技术的主要问题

The key technique of VFD for drawing process of staple fiber

有环流交交变频传动系统的无功功率的研究

Study on Reactive Power of Cycloconverter - fed Driver with Circumfluence

涤纶纺丝变频传动和控制系统

Frequency converter transmission and control system of polyester fiber spinning

纸机变频传动的负荷分配问题

Load distribution of variable frequency drive system for paper machine

双绕组同步电机的12脉波变频传动系统

12-Pulse Frequency Variable Drives System for Dual Wound Synchronous Motor

全数字化矢量控制变频传动技术及工程应用

A Introduction & Application of All-digital Vector Control Frequncy Variable Drive Technology

纸机变频传动的现状与技术方案分析

Inverter Drive in Paper Machine Current State and Scheme Selection

国内外交流变频传动的概况及发展动向

General survey and recent trend of the variable frequency adjustable speed AC drives

一种新型的多电机同步变频传动控制系统

A New Type Synchronous Drive Control System for Multi-Motor

浅析轧机交流变频传动系统

Analysis on Rolling Machine AC Varial Frequency Transmission System

钻机变频传动电控系统的总体设计

Design of variable-frequency drive control system for drilling rig

多电平交流变频传动主回路的剖析

Analysis of Multilevel AC Frequency Converting Drive System

公共直流母线纸机变频传动系统的谐波危害与处理

The harmonics damages and disposing solutions of common DC bus frequency conversion drive system

分析了变频传动在纸机上的应用现状和背景。

The Present state and background of using inverter drive in paper machine are analyzed .

4400/420四叠网多缸造纸机变频传动控制系统

The transducing and transmission control system of 4400 / 420 four fleeting multi-cylinder paper machine

高性能交交变频传动系统的研究

Study on high performance cycloconverter-fed drive system

纸机变频传动的发展状况与特殊问题分析

The developing direction and analysis of the special problem of variable frequency drive in paper machine

公共直流母线技术在纸机交流变频传动中的应用

Application of Common DC BUS in AC Frequency Conversion Drive System of Paper M ac hine

交流变频传动系统及其在夹网纸机上的应用与研究

The Research and the Application of the AC Frequency-convert Driver System Using on the Nip-web Paper Machine

变频传动调速，其应用目的就是通过对电机调速来达到节约能源。

Variable Speed Drive , and their use is aimed at speed control of electric energy to achieve .