变频电动机

龙门刨床的主拖动采用调速范围宽、节能效果显著的变频器，用PLC（可编程序控制器）实现开关量逻辑控制和变频电动机的转速控制。

The main drive of planer utilizes converter , for it has a wide speed regulation range and well effect in energy saving . The planer utilizes PLC to achieve the logic control , and to control the speed of converter motor .

首先介绍了汽轮机、工业燃气轮机、变频电动机（VFD）和变速行星齿轮（VORECON）等各种驱动机的应用情况；

First of all , the application situation of various driver , such as steam turbine , industrial gas turbine , variable frequency drive ( VFD ) and variable speed planetary gear ( VORECON ) , were introduced .

对变频电动机驱动和用变速行星齿轮电动机驱动两种装置的经济和各项指标进行比较；

Compared are economical and other parameters of the two devices .

变频电动机正弦时变场的有限元分析

Finite element analysis of the variable frequency motor in sinusoidal transient field

变频电动机效率的测试方法

Method for Measuring the Efficiency of Variable - Frequency Motor

变频电动机磁场的有限元分析

Finite-Element Analysis of Magnetic Field in a Variable-Frequency Motor

论述了由变频电动机驱动的机械系统的响应问题。

The paper discussed the respond of mechanical system drived by frequency conversion motor .

文中针对车床数控化改造中变频电动机的选择、变频器的选型进行了分析。

This thesis primarily aim at the selection of frequency-converting motor and frequency converter .

抽油机用交流变频电动机的高功率因数变频器设计

Design of High-capacity Frequency Converter Used in AC Frequency Conversion Motor in Oil-pumping Unit

应用热管技术改善交流变频电动机的散热性能

Apply heat pipe technology to improve releasing heat function of interchange elecric current changing frequency electric motor

本文研究了用电压矢量变频器和感应电动机构成的变频电动机系统。

In this paper , we present a frequency conversion electromotor system organized by voltage vector transducer and induction-motor .

近年来，我国两台引进的交交变频电动机驱动的1150初轧机主传动系统出现的恶性事故引起了人们的关注。

The serious events of 1150 blooming mill main drive system driven by two AC-AC frequency conversion motors in recent year has been paid close attention to .

系统操作简单，人机交互界面友好，能够很好的帮助操作人员及时了解变频电动机的工作状态。

It is easy to operate the system , and the human-computer interaction is very friendly . Operators can learn the working state of the inverter motor in the first time .

最后对变频电动机的转子槽形进行了优化设计，计算了优化后电机在不同气隙下的稳态性能和转子各槽槽漏感。

Finally , rotor slot of variable frequency motor is optimum , stable-state performances and slot leakage inductance of respective rotor slot at different air gap length are calculated after motor is optimum .

介绍了在航空发动机分布式控制系统研究和应用中所采用的变频电动机驱动的离心泵，其成功应用为离心泵用作主燃油泵提供了依据。

Centrifugal pumps driven by frequency conversion motor are introduced in the investigation and application of aeroengine distributed control system . This successful application lays the foundation for centrifugal pumps to be used as main fuel pumps .

将这种变频器运用到抽油机用交流变频电动机中，可实现平稳启动、制动与调速，还可实现能量的反馈，达到节能的目的。

The converter is used in the AC frequency conversion motor used in pumping unit , by which stable starting , braking and speed adjustment can be obtained in the pumping unit , also energy can be feedback for energy saving .

通过有限元法分析原始气隙下变频电动机优化前后的工作性能，与实验结果进行了对比，证明了有限元法分析电机正弦时变场的可靠性。

By analyzing the operation performance under the initial air gap in finite element before and after the variable frequency motor was optimized and comparing with experimental results , it proves reliable to use the finite element method to analyze sinusoidal transient field .

PWM变频调速电动机端子上过电压的抑制

Suppression of overvoltage acting on the terminal of PWM Inverter-Fed motor

基于VB和MATLAB的变频异步电动机电磁设计程序

Variable Frequency Asynchronous Motor Electromagnetic Design Program Based on VB and MATLAB

变频调速电动机最佳启动频率探讨

Discussion on the best start-up frequency of conversion regulating speed motor

大功率变－交变频同步电动机的谐波问题分析

Analysis on Harmonic Problems of Large Synchronous Motor Supplied by Cycloconverter

交交变频同步电动机转子位置检测研究

The study of rotor position detecting technology for cycloconverter-fed synchronous motor

带负荷观测器的交-交变频同步电动机矢量调速系统的动态性能分析

Dynamic performance analysis of cycloconverter-fed vector control SM system with load observer

交－交变频同步电动机矢量控制的多微机全数字化控制

Full Digitized Vector Control with Multi-CPU 's of AC-AC Inverter-Fed Synchronous Motor

连轧管机主传动变频异步电动机容量校验分析

Analysis of Capacity Calibration of MPM Main Drive Variable Frequency Asynchronous Motor

变频调速电动机的运行特性

Speed Governing Operation Property of Motor by Changing Frequency

大中型变频调速电动机的高效风扇设计

Design of High Efficiency Fan for Large and Medium Inverter-driven Variable Speed Motor

马钢冷轧变频异步电动机温升试验方法及试验数据分析

Temperature Rise Test Method and Data Analysis on Cold-rolling Frequency Conversion Asynchronous Motor

2160热连轧变频调速电动机的技术分析

Analysis on the Technique of the Cycloconverter Feed Motors for Drive 2160 mm Hot Strip Mill

基于小波分析的变频调速电动机运行噪声-负载特性

Characteristics of Running Noise and Load of Motor Regulated by Frequency Converter Based on Wavelet Analysis