电机转子

大型电机转子槽铣床开槽铣床，用于金属加工，非数字控制式

Large-sized generator rotor slotting machine milling machine for grooving for working metal , numerically controlled

动态分析的某些结论可以用于进行电机转子绕组故障诊断。

Some of the conclusions of the transient analysis may be used in rotor winding fault diagnosis .

PLC在提升机电机转子控制环节中的应用

Application of PLC in control links of motor rotor of hoist

本文研究了基于DSP的电机转子断条故障诊断系统。

This paper studies the Motor Fault Diagnosis System based on DSP .

基于ANSYS的大电机转子振动特性分析

Vibration Characteristics of Rotor System of Large Motor Based on ANSYS

基于扩展Kalman滤波器电机转子磁链观测器的设计

Designing of Rotor Flux Observer Based on Extended Kalman Filter

基于BP网络的异步电机转子断条故障的自动识别方法

A New Method for Automatically Diagnosing Broken-bar Fault of Rotor of Asynchronous Motor Based on BP Network

绕线式异步电机转子IGBT斩波调阻调速系统的研究

Speed Adjustable System of Wound-Rotor Induction Motor with IGBT Chopper Controlled Resistance in Rotor Circuit

介绍了一种基于BP算法的神经网络在电机转子常见故障诊断中的应用。

This paper describes a new method for rotor fault diagnosis of electric machinery drag system , artificial neural network , which is based on BP algorithm .

基于双PQ变换的感应电机转子故障诊断

Rotor Faults Diagnosis for Induction Motors Based on the Double PQ Transformation

基于MRAS的异步电机转子时间常数实时辨识

Real-time estimation of rotor time-constant for induction motor based on MRAS

考虑了由感应电机转子电阻和负载转矩的不确定性造成的扰动，采用RBF神经网络来补偿这些扰动。

The disturbances caused by the unknown rotor resistance and load torque are considered , and the RBF neural networks are applied to compensate those disturbances .

在Clarke变换和Park变换的基础上，得到凸极同步电机转子磁场定向的电压矩阵方程、功率方程和运动方程。

Then voltage matrix equation , power equation and motion equation of field oriented control of salient pole synchronous motor are obtained based on Clarke and Park transformation .

基于改进的MCSA法的变频电机转子故障诊断

Fault Diagnosis for Rotor of Variable Frequency Motor Based on Advanced MCSA

并对系统的几处关键算法进行了描述，如永磁同步电机转子位置信息的采集，实时转速的计算，PI调节器的设计和空间脉宽矢量调制技术的数字化实现方法。

Also , this paper describe several key algorithm of this system , such as PMSM rotor position information acquisition , real-time speed of calculation , the PI regulator design and SVPWM technology digitized method .

本文以高性价比为目标，以基于PCI总线的二工位动平衡自动校正系统为对象，针对目前国内现状，开发了一套适合电机转子高精度动平衡的自动校正系统。

In this dissertation , with the point view of the fact in china , a automatic dynamic balancing system based on PCI bus is developed , which is designed for high precision dynamic balancing of electromotor rotor .

YZR系列电机转子硬绕组现场抢修工艺

Emergency Repairing Technology of Rotor with Bar Winding in YZR Series Electric Machine

在变速恒频双馈风力发电系统中，长线电缆传输使脉宽调制（PWM）变流器的输出信号在电机转子侧产生过电压，严重时会导致绕组和转子集电环过早地损坏。

In variable-speed constant-frequency doubly-fed wind-energy generation system , over voltage is found at the rotor side and transformer in grid when doubly-fed asynchronous generator is fed by PWM converter through long cable , which will damage the roll and rotor current-collection-ring prematurely .

提出一种基于改进的定子电流信号分析（MCSA）和模糊推理的变频电机转子故障诊断方法。

A fault diagnosis method for variable frequency motor is presented , which is based on advanced MCSA and fuzzy inference .

提出了一种以扩展Park矢量方法为故障特征提取手段、利用BP网络的模式识别功能自动诊断异步电机转子断条故障的新方法。

A new method for automatically diagnosing broken-bar fault of rotor of asynchronous motor was proposed in the paper , which taking extended Park 's vector approach to pick up the fault ( characte ) - ( ristics ) and using BP network to recognize the mode of fault .

当感应电机转子发生断条故障时，转子绕组的不对称将会使电磁转矩中引入2s同步速的脉动转矩（s为转差率）。

Researches show the asymmetry of the rotor caused by broken bar fault will give rise to the appearance of additional frequency component of 2sfs ( s is slip and fs is supply frequency ) in the electromagnetic torque spectrum .

因此Cu-Cr-Zr合金的搅拌摩擦焊及焊后热处理工艺是可行有效的，对合理制定舰用电机转子焊接工艺具有重要指导意义。

So the friction stir welding of Cu-Cr-Zr alloy and post welding heat treatment are feasible and effective , which can play an important role to develop a reasonable guiding for the ship motor rotor welding process .

通过对无刷直流电机转子位置检测研究，提出了以TMS320F2407芯片为内核的综合转子位置检测方法。

Based on the study of rotor position detecting of brushless DC motor , an integrated rotor position detecting method based on the TMS320F2407 DSP chip was proposed in this paper .

磁电机转子半自动平衡机的研制

Research and Development of Semi - Automatic Balancer for Magneto Rotors

电动螺旋压力机电机转子发热问题的探讨

Discussion on heating problem of motor rotor for electric screw presses

异步电机转子串电阻斩波调速技术

The speed-regulation technology of the asynchronism motor with resistance-seriesed in rotor

立式压铸电机转子的模具设计问题探讨

Discussion of Mould Design Problem of Vertical Die Casting Machine Rotor

利用人工神经网络进行感应电机转子磁链估计

Rotor flux estimation of an induction motor using artificial neural networks

大型电机转子现场双面加重平衡法

Method of Double Plane Weighted Balance on Site of Large Rotor

无轴承异步电机转子偏心补偿的研究

A study of the rotor eccentricity compensation of bearingless induction motor