定子

研究了大电机定子线棒碳化硅（SiC）防晕层的非线性电学性能及其影响因素。

The non-linear property of large generator stator bar SiC anti-corona coat is studied in this paper .

Hamilton正则方程体系下大型汽轮发电机定子系统的振动研究

Study on Oscillation of Large-scale Turbo-generator Stator System under Hamilton Canonical Equation System

大振荡时，在计及定子瞬态和转速的变化时，ks和kD解析解的最大误差小于12%。

The maximum deviation is 12 % under large oscillation .

并设计了定子电阻在线Fuzzy观测器。

In this paper , the authors discuss the problem and design a Fuzzy on-line observer for the stator resistance .

根据电机定子电流矢量在复平面上的轨迹应尽可能接近于圆的原理，推导并确定出这种电流型逆变器的PWM控制模式，并用微机实现了这一控制方法。

The control method is realized by using a micro-computer .

SR电机定子振动的机电类比分析

Analysis of Vibration of Stator of Switched Reluctance Motor Using Electromechanical Analogy Method

环形超声波电动机定子振动的固有频率RC环形多谐振荡器输出波形分析

Natural Frequency of the stator of Ring Ultrasonic Motor Analysis of an RC Loop Multivibrator Output Waveform

在MATLAB仿真环境下，对永磁同步双定子/双转子电机的直接转矩控制进行了建模与仿真；

Based on Matlab , the simulation and modeling of PM Synchronous double-rotor / double-stator machine under direct torque control are presented .

论文也对几种具有相同定子但转子结构不同的HTS磁阻电动机做了比较，比较结果显示，ALA式HTS磁阻电动机比内反应式HTS磁阻电动机具有更大的输出转矩；

The paper also compared several types of HTS reluctance motors which have different structures .

理论分析证明稳态时，电磁转矩和电流的比值波动方向与定子电阻变化方向相反，由此可以采用PI调节器来进行电阻预测。

It proves that the proportion of the electromagnetic torque and stator currents has the opposite variation direction with the stator resistance variation direction .

分析PWM逆变器驱动的变频牵引电机定子绕组内部电压分布特性，对研究定子绕组绝缘失效和进行绝缘结构设计有重要意义。

Analyzing voltage distribution characteristic in windings of inverter-fed traction motor is significant while studying failure mechanism of traction motor insulation and designing insulation structure .

为提高飞轮系统的可靠性，通常在电机定子上安装开关式Hall器件来检测转子的位置。

In order to improve the reliability of the flywheel system , the bang-bang Hall devices are usually mounted on the stator to detect the position of the rotor .

Powerformer定子槽漏抗推导

Deduction of Slot Leakage Reactance of Powerformer

关于黑龙江省600MW机组定子接地保护时限定值的探讨

Stator Ground Protection Time-Lag for 600 MW Generator in Heilongjiang

如果定子电流包含偏移误差和比例误差，这个d轴PI电流调节器的积分器输出信号与转子转速波动也具有同样频率。

If the stator current includes offset errors and scaling errors , the integrator output signal of the d-axis PI current regulator ripples in the rotor speed of the same frequency .

采用VPI的定子线棒嵌线工艺

Installing Technology for VPI Stator Bar

利用C20系列可编程序控制器对微电机加工制作中的定子铁心、电机壳体TIG自动焊接实现过程程序控制。

Programmable controller C20 is used in the program control of TIG automatic welding on manufacturing micro motor shell and stator core .

根据MRAS系统的设计原理，以定子电压和电流作为模型的输入和输出，推导模型参数辨识的递推算法；

From the IM state equations , the identification model is obtained and the recursive identification algorithm is derived based on discrete MRAS principles .

高准确度外加20Hz电源定子单相接地保护的研制

Development of a high accuracy stator ground fault protection by injecting 20 Hz voltage

6kV异步电动机定子薄绝缘绕组设计及防晕处理

Thin-insulation Structure and Corona Shielding Treatment of Stator Windings in 6 kV Asynchronous Motors

为了提高感应电机定子绕组故障诊断的准确性，提出了一种基于Hilbert-Huang变换（HHT）的故障诊断新方法。

To improve the accuracy of the stator winding fault diagnosis in induction motor , a new diagnostic method based on the Hilbert-Huang transform ( HHT ) was proposed .

本文介绍了ND5型内燃机车的恒功率调速方法，即牵引发电机双定子绕组串并联转换的方法。

The paper describes the method of sped regulation under the condition of constant power on ND_s diesel locomotive , i.e. the method of changeover between two sets of stator windings connected in series or in parallel in the traction alternator .

定子集中绕组中的磁通呈双极性变化，其功率密度比传统的双凸极永磁电机（DSPM）要高。

The flux reverses polarities in the stator concentrated coils which leads to higher power density compared with traditional DSPM machine .

本文采用电机d-q轴理论，把定子电流分解成励磁电流分量i（sq）与转矩电流分量i（sq）。

Using the theory of motor d-q shaft , this paper divides the stator current into exciting current component i_ ( sd ) and torque component i_ ( sq ) .

多回路分析（MLA）方法应用于同步发电机定子绕组内部匝间短路、相间短路以及定子单相接地故障的分析，可以取得比较准确的仿真结果。

It is successful to apply Multi-loop Analysis ( MLA ) to the simulations of synchronous generators on stator internal faults and single-phase grounding faults .

定子电阻的估算策略是从电机的模型出发，根据定子电流跟随定子电阻变化的特性，采用PI调节器对电阻进行补偿，使转矩和磁链的重新回到稳定状态。

The stator resistance estimation strategy is to proceed from the motor model , according to the stator current change with the stator resistance , using PI regulator to compensate for resistance to turn torque and flux linkage back to a stable state .

建立了基于异步电机Γ-型参数的状态方程，给出了基于U-N模型的定子磁链观测器；

The state equation of induction motor with Γ - type parameters was established and a flux observer was designed based on U-N model .

DTC思想把电机和逆变器作为一个整体，在定子静止坐标系中利用逆变器输出电压矢量直接控制定子磁链和转矩，获得了快速的转矩响应。

The DTC considers the motor and inverter as a whole , and controls the stator flux linkage vector and electromagnetic torque directly by applying an optimal space voltage vector during each sampling period in the stator reference frame .

分析了异步电机各种常见故障的原因及常用的诊断方法，重点研究了定子电流频谱分析法（MCSA）的诊断原理。

This paper presents a review of various faults detection methods , theory and put emphasis on the so-called MCSA method ( Motor Current Signature Analysis ) .

提出了一个全新的改进U-I模型定子磁链估计方案，不仅解决了定子电阻整定补偿问题，而且解决了低通滤波器截止频率优化补偿问题。

A novel scheme of the stator flux estimation for U-I model was proposed , by which both compensation issues of stator resistance self-tuning and LPF cut-off frequency optimizing were solved effectively .