发电机定子绕组温度在线监测具有重要意义。
On - line monitoring for stator and rotor winding temperatures of generators is of great concern.
本实用新型主要用于发电机定子绕组温度数据的采集。
The utility model is mainly used for collecting the temperature data of the stator winding of the generator.
提出了无刷双馈电机定子绕组的连接形式及其设计方法。
The connection mode and design method for the stator windings of brushless doubly fed machines is proposed in this paper.
该方法为同步发电机定子绕组匝间短路故障诊断提供了新的思路。
This method provides a new idea for the detection of the internal stator winding fault in synchronous generator.
局部放电在线监测是诊断高压电机定子绕组绝缘故障的有效方法之一。
The on line monitoring of partial discharge is an effective approach for diagnosing the faults of stator winding insulations in HV rotating electrical machines.
局部放电在线检测技术是高压旋转电机定子绕组绝缘监测的有效方法。
On-line Partial Discharge (PD) detection is a common method for insulation monitoring in high voltage electrical machines.
本文提出一种计算汽轮发电机定子绕组端部振动固有频率的有限元方法。
A finite element method is presented for the calculating natural frequency of turbogenerator stator end windings.
高压交流电机定子绕组端部固定存在薄弱环节，会引起绕组端部电击穿。
The stator end-winding support of HV AC motor exists weakness leading to electric break-down.
大型发电机定子绕组的故障放电是造成大型发电机损坏事故的重要原因。
The fault discharge of large generator winding is the important reason for the damages.
考虑感应电机定子绕组接线的不对称情况，推导出电机端电压的约束条件。
The limit conditions for the end voltage of the induction machine are derived, according to the asymmetric condition of the machine stator winding.
用途：本机专用电机定子绕组自动嵌入定子槽，并自动嵌入槽纸的专用设备。
Usage: special equipment for motor stator winding automatically embedded into stator slot and slot paper embedded.
用多回路法分析大型水轮发电机定子绕组内部故障时，将面临计算量大的困难。
Using the Multi loop Method to analyse the faults inside the stator windings of large hydro-generators will face difficulties of large amount of calculation.
采用低压屏蔽法对发电机定子绕组进行直流泄漏试验，发现泄漏电流异常增大。
The direct-current leakage test is implemented by using the microampere shielded in low-voltage, and the leakage current increasing of generator stator winding abnormally is detected.
本文介绍了利用微机和数字滤波对发电机定子绕组进行100%接地保护的装置。
This paper introduces a device of 100% grounding fault protection for stator windings of generator by microcomputer and digital filter technique.
该系统可广泛应用于大型水轮发电机定子绕组内部故障分析与保护方案研究等场合。
This system can be widely applied to analysis and protection of internal faults in armature windings of the hydro generator.
建立了求解多分支水轮发电机定子绕组内部故障情况下的稳态电气量的通用数学模型。
The generally mathematical model for calculating the steady state currents of the multi branch hydro generator with the internal armature winding faults is established in this paper.
本文针对水轮发电机定子绕组端部电动力进行了分析计算，并提出一套完整的计算方法。
The electric force of end winding in hydrogenerator stator is analyzed and calculated in this paper, and a set of complete calculating method was given.
简要介绍采用高绝缘低沸点介质替代水内冷介质，用于汽轮发电机定子绕组内部冷却的原理。
This paper presents the inner cooling theory that use the high insulating property and low boiling point materials instead of water as coolant in turbo-generator's stator windings.
本文分析了引起汽轮发电机定子绕组端部振动的原因，以及固有频率试验和振动测量的意义。
The cause of vibration on the turbogenerator stator end winding is analyzed, and the meaning of natural frequency test and vibration measurement is discussed.
和传统补偿方法比，该方案能智能辨识出非线性因素所对应的等效电压量和电机定子绕组电阻。
Compared with the traditional compensation methods, the proposed strategy can intelligently identify the equivalent voltage caused by inverter nonlinearity and motor winding resistance, respectively.
文章通过对绘制交流电机定子绕组展开图过程的分析，提出统一绘制三相对称绕组展开图的程序。
This paper introduces the judgement way of homonymous ends of three-phase windings about out of sync motor in cub modal , and analyses its principle .
本文介绍了用于大型汽轮发电机定子绕组端部振动测量的光纤传感技术的目的、方法、原理和结果。
In this paper are presented purpose, method, principle and results of the optical fiber sensing technology used in measuring the vibration of stator end winding for large turbogenerator.
通过对鲁布革电厂发电机定子绕组接头焊接质量检测分析，探讨了接头焊接质量检测方法及判断标准。
The checking method and criteria for the joint quality of windings are discussed taking the example of the stator windings of Lubuge power plant.
纵差保护作为防御发电机定子绕组及其引出线相间短路的主保护，对发电机安全高效运行起着重要作用。
The Differential operation is a major protector for the stator winding and leading wire of a generator, to ensure the generator operating effectively.
文中比较了两种温度监测方法，提出了一种新的定子电阻估计方法，从而可以直接得到电机定子绕组的温度。
After comparing two temperature monitoring methods, a new stator resistance estimation method for stator winding temperature monitoring is presented.
通过发电机定子接地保护之间的相互配合，在整个发电机定子绕组范围内发生单相接地故障时，发电机定子接地保护均能灵敏地动作。
Through cooperating each other between the generator stator ground protection, it can operate sensitively when single phase ground fault in whole range of generator stator winding occurs.
为满足电磁型平面微电机对定子绕组线圈的高深宽比及厚度要求，提出一种利用AZ 4903光刻胶制作电磁平面微电机定子绕组的方法。
Electromagnetic planar micromotors were produced using AZ4903 with high depth-width ratios and thicknesses of the planar micromotors stator windings.
对发电机定子绕组端部固有频率的测试及模态试验分析作了简要的介绍，对端部绕组振动的在线监测作了简要分析，同时提出了一些个人看法。
The inherent frequency and modal testing about end winding of generator stator are introduced, the vibration of end winding on-line monitoring is analyzed, a personal point of view is introduced.
对发电机定子绕组端部固有频率的测试及模态试验分析作了简要的介绍，对端部绕组振动的在线监测作了简要分析，同时提出了一些个人看法。
The inherent frequency and modal testing about end winding of generator stator are introduced, the vibration of end winding on-line monitoring is analyzed, a personal point of view is introduced.
应用推荐