Research on transformer core on-line monitoring based on fiber F-P sensors

基于光纤F-P传感器 变压器 铁心在线监测研究

Modulation Theory Based Analysis on Converter Transformer Core Saturation Instability

基于调制理论的换流 变压器 铁心饱和不稳定分析

The optimal design of a 3-phase 5-limb transformer core based on the simulated annealing algorithm method

基于模拟退火算法的三相五柱 变压器 铁芯优化设计

The application of gene express genetic algorithm to optimal design of cross section of transformer core is introduced . The example is presented .

介绍了基因表达遗传算法在 变压器 铁心截面优化设计中的应用，并给出了实例。

Test Research on Vibrations and Noise Level in Transformer Core

变压器 铁心振动和噪声特性的试验研究

From the perspective of the single-phase transformer this paper analyzes that the transient saturation of transformer core is the fundamental cause of magnetizing inrush and then the generation and characteristics of the three-phase transformer s magnetizing inrush are expounded .

从单相变压器入手，分析了 变压器 铁芯的暂态饱和是引起励磁涌流的根本原因，继而对三相变压器励磁涌流的产生和特点进行了阐述。

Application of Automatic Three-Dimensional Storehouse to Production of Transformer Core

自动化立体仓库在 变压器 铁心生产中的应用

Experimental Research on Vibration in Amorphous Alloy Transformer Core

非晶合金 变压器 铁芯振动的实验研究

Development of Optimization Engineering Software for Transformer Core Section

变压器 铁心截面优化工程软件的开发

The material selection for cores of measuring current transformer is compared and analysed . The characteristics of nanocrystalline alloy cold-rolled sillicon sheet and permalloy soft magnetic material are introduced . An example is given for design of nanocrystalline alloy current transformer core .

对测量用电流互感器铁心的选材进行了比较分析，介绍了超微晶合金、冷轧硅钢片及坡莫合金软磁材料的特性，并给出了超微晶合金电流 互感 器 铁心设计的实例。

The relation of the multiple earthing fault of transformer core with the special gas in the transformer oil is discussed and analysed in the paper . The method for the fault diagnosis of multiple earthing of transformer core is introduced and two diagnosis examples are presented .

对 变压器 铁心多点接地故障与变压器油中特征气体的关系进行了分析讨论，提出了诊断变压器铁心多点接地故障的方法，并介绍了诊断实例。

Calculation for Flux Density of the Amorphous-Alloy Transformer Core Based on Magnetic Circuit Method

基于磁路法的非晶合金 变压器 铁心磁密计算

It introduces a new type of current transformer which can reduce the error in electric energy metering and the residual magnetism of current transformer core .

通过试验数据说明电流互感器 铁芯中剩磁对其误差和电能计量的影响，以及进行 电流 互感 器 现场 校验 的 困难。

Reasons of Transformer Core Partial Discharge and Its Preventive Measures

变压器 铁心产生局部放电的原因和预防措施

Transformer Core Overlapped Joints Magnetic Field Loss Computational Building Factor ;

变压器 铁芯；搭迭区；磁场；损耗；计算工艺系数；

Analysis on Internal Fault of Transformer Core

变压器 铁心内部故障分析

The magnetization characteristic of transformer core material is one of the main factors which influence transformer technical performance .

变压器 铁心材料的磁化特性是影响变压器技术性能的主要因素之一。

The characteristics of transformer core grounding fault are analysed . The judgement methods and how to remove it are all introduced .

分析了 变压器 铁心接地故障的特征，介绍了判断和消除该故障的方法。

Analysis and Treatment of the Multi-point Earthing Breadown in the the 3 # Transformer core in Qiaotou Thermal Power plant

桥头发电厂3 主 变 铁芯多点接地故障的分析与处理

Analysis of the causes and treatment of transformer core fault

变压器 铁芯故障的原因分析及处理

Analyzing in theory the stray flux how to influence the current transformer core ;

理论分析了杂散磁通对电流 互感 器 铁心的影响；

Based on the analysis of Rolling Shaping Process and the motion analysis of metal strip we developed the mechanical structure and control system of a new type rolling machine of R transformer core .

在对卷绕成形过程钢带进行运动分析的基础上设计研制了一台新型R型 电力 变压器 铁芯卷绕机床的机械结构和控制系统。

To solve the problem of locating the multipoint earthing of the transformer core two novel methods named as high-frequency method and travelling-wave method are analyzed and compared in detail .

为对 变压器 铁心发生的多点接地故障进行准确定位提出了高频法和行波法两种检测方法，并对它们进行了较为详细的分析和比较。

When DC magnetic-bias is very serious could lead to transformer core saturation increasing transformer loss decreasing the utilization of power switch lead to output waveform distortion serious Even cause Inverter subversion .

偏磁严重时会导致 变压器 铁芯出现饱和，加大了变压器损耗，降低了功率开关利用率，引起输出波形严重畸变，严重时会引起逆变颠覆。

The temperature field in a power transformer core is a typical fluid-structure interaction coupled field .

变压器 铁芯温度场是比较典型的流体-构件耦合场。

The properties and selection of the zero-phase sequence current transformer core and tripper for GFCI are in detail described .

详细叙述了漏电开关零序电流 互感 器及其 铁芯，脱扣器的工作特性、材料选用。

Analysis and Simulation of Direct Current Withstand Ability of Transformer Core

变压器 铁心承受直流能力的仿真和分析

Heat Treating Method of Nanocrystalline Current Transformer Core

超微晶电流 互感 器 铁芯的热处理方法

The Research of Based on Fiber F-P sensors to Monitor Vibration Signal of the Transformer Core

基于光纤F-P传感器的 变压器 铁心振动信号测试研究