端环

鼠笼感应电机转子断条和端环开裂的故障诊断和参数计算

Faults detection and on-line diagnosis calculating parameter in squirrel cage induction motors with broken bars and end ring connectors

对鼠笼式异步电动机比较常见的转子断条、端环断裂故障进行了分析。

The common faults such as rotor broken and end ring crack in squirrelcage asynchronous motor have been analyzed .

GTAW端环缝自动焊接机的接触短路引弧控制

Touch Igniting Control of GTAW Automatic Welding Machine for End Girth Welding

插头座的力学模型如图1所示，它由两个刚性端环其间联以n根等长弹簧丝组成，n根弹簧丝与竖直线倾斜成β角。

Fig 1 is the mechanical model of the socket . It consists of two rigid rings connected by n straight elastic wires which are fixed on an angle β slanted to the vertical line .

转子出现导条或端环断裂后，定子电流中会反映出（1-2s）f1频率分量。

There exists an additional stator current , whose frequency is ( 1-2s ) f_1 due to rotor-bar or end-ring faults .

最后，本文以ETP为原料，合成了具有柔顺主链的端环碳酸酯基聚醚（CCP）。

Finally , cyclic carbonate-terminated polyether ( CCP ) with flexible backbone was synthesized using ETP as the raw material .

Cu-Cr-Zr合金以其高强高导的优异性能，成为新一代舰用电机转子导条与端环的首选材料。

Cu-Cr-Zr alloy with excellent strength and conductivity performance , has become the preferred material for motor rotor bar and end ring for a new generation of ship .

在1.5T磁共振成像系统的双调谐四端环鸟笼线圈的设计中，仿真和实验结果的偏差小于2%，即等效电路法可以高效地获得足够近似的分析结果。

Good agreement between the theoretical analysis and experimental results for the ~ 1H / ~ 31P four-ring birdcage coil for a 1.5 T MRI system shows that the generalized equivalent circuit model is acceptably accurate for simulating the performance of double-tuned RF coils .

转子铜条与端环的焊接

Welding the Copper Bar into the End Ring on a Rotor

异步牵引电动机端环与导条钎焊技术

Brazing technology for end-ring and conducting bar of asynchronous traction motor

电机转子铜合金导条与端环焊接热模拟研究

Study of Welding Thermal Simulation Process of Copper Alloy for Electromotor Rotor

特种屏蔽电机转子端环钎焊工艺的研究

Study on Soldering Process for Rotor End Ring of Special Canned Motor

鼠笼电机转子导条及端环断裂问题研究的仿真方法

A Method of Simulation of Squirrel-cage Motors with Rotor-rar and End-ring Faults

转子端环与铜排氩弧焊焊接工艺的探讨

The Discuss of Argon-arc Welding Procedure for Rotor End Ring and Copper Bars

规模化蛋白质生物质谱鉴定中肽段氨基端环化修饰现象

N-Terminal Cyclization of Peptides in Large-scale Protein Identification Based on Biological Mass Spectrometry

圆网端环粘接剂的性能与应用探讨

Property and Application of Adhesive for Rotary Screen End-Ring

但准确测量和评价端环轨道的圆度比较困难。

But it is difficult to measure and evaluate the end ring 's roundness error accurately .

三车翻车机端环与前梁联接处的故障分析及改进

Failure analysis and improvement of the connection of end rings with front beam for three wagon dumper

解决笼型异步电机卧式压铸的铝转子端环偏心问题

Offcenter Problem of Aluminum Cage Ring Cast by Horizontal Die-casting Machine for Asynchronous Motor and Its Solution

电路方程用于描述定子绕组连接及转子导条和端环连接，电压源可以是任意电压波形。

The circuit equations were used to describe the winding connections to support voltage source with arbitrary waveform .

提出了一种用于仿真分析具有转子导条又端环断裂故障的鼠笼异步电机的运行行为的方法。

In this paper , a method used to simulate the squirrel-cage motors with rotor-barand end-ring faults is presented .

铝、钢复合材料界面的研究（低电阻铝端环电枢研制）

The Study of Interface of Aluminum-Steel Composite Material & ( To Research and Manufacture of Low Resistance Aluminium Top Ring Armature )

合理的焊接材料、钎剂的选择匹配，焊接加热程序的设计，焊接部位的彻底清理将对端环的焊接质量具有极大的影响。

Appropriate welding material , election of soldering acid , design of welding heat process and cleaning up influenced the welding quality significantly .

本文介绍鼠笼型异步电动机转子笼条和端环起动温升的计算方法。

This paper introduces a method for calculating the temperature rise of rotor bars and end rings of squirrel cage induction motor during starting .

作者对先前的动力性主动脉瓣的辩架进行了改进。用悬臂式支架代替笼式支架，瓣架由端环、悬臂、悬臂轴、支架梁、尾环等部分组成。

Dynamic aortic valve , a novel constituent of left ventricular assist device , was improved by substituting the basket cage with a cantilever cage .

交直流电机转子铜条与端环中频感应钎焊工艺方法的研究

Making an Investigation in the Technological Method of the Medium-frequency Induction Braze Welding of the Rotor Copper Bar and End ˉ ring for the AC and DC Motor

并对高速感应电动机的转子可靠性进行了研究，介绍了临界转速，转子导条、端环、护环应力以及转子冲片强度等的计算。

Critical speed calculation for high-speed induction motors , stress analysis for rotor bars , end rings and retaining rings and strength calculation for rotor lamination are also introduced .

本文介绍了发电机转子铜条与端环中频感应加热钎焊的工艺方法。

The technological method of the medium ˉ frequency induction braze welding with heating of the rotor copper bar and end ring for the motor is described in this paper .

转子端环与铜排氩弧焊，可满足特殊泵的转子制造，弥补了铸铝转子的不足。

The argon-arc welding of rotor end ring and copper bars can meet the need of the rotor manufacture of special pump so make up the shortcoming of aluminium cast rotor .

本文提出的模型能够对电动机的正常运行、外部故障以及笼型转子导条或端环断裂故障进行精确的仿真。

Because the squirrel cage rotor real structure is considered , the model can be used to simulate the motors normal state , external faults and broken bars and rings faults exactly .