This paper analyses the transformer annexe copper loss caused by the transformer load undulating and presents some formulae for calculating the transformer annexe copper loss with a view to providing a basis for an economical operation of transformers .

本文分析 变压器负荷波动引起的变压器附加 损耗，推导变压器负荷波动附加铜损计算公式，为变压器经济运行提供依据。

A Study on Effectiveness of Economical Operation Mode of Distribution Transformer Considering Life Expectancy Loss of Electric Equipment

计及设备寿命折 损的配电 变压器经济运行方式效用分析

Partial discharge and monitoring of dissolving gas in oil for transformer dielectric loss factor and capacitance and three-phase unbalanced current for capacity type equipments monitoring of resistance current for metal oxide lightning arrester are mainly introduced .

主要介绍局部 放电和油中溶解气体监测；对电容式设备，主要介绍介质 损耗因数、电容量及三相不平衡电流监测；

The attached tables of transformer annexe copper loss will be of some value to readers in their practical application .

本文还给出 变压器负荷波动附加铜 损的有关计算表格，具有一定的实用价值。

With the foundation of magnetic field analysis of High Temperature Superconducting Transformer the AC loss were calculated through the program writed with ANSYS parameter develop language ( APDL ) .

在高温超导 变压器磁场分析的基础上，通过ANSYS的参数化语言（APDL）程序计算了高温超导 变压器的交流 损耗。

Through the calculation of comprehensive power loss of transformer analyzing transformer comprehensive power loss under the condition of different transformer combination in ZhuShan Substation and seeking the optimum operation combination to achieve the aim of the lowest network loss .

通过对变压器的综合功率损耗的计算，分析了珠珊变电站各种变压器组合运行下的 变压器综合功率 损耗，求出最优运行组合，以达到网损最小的目的。

The equivalent resistance is derived for distribution transformer load loss and line loss of planning grid and the maximum current is calculated for each feeder according to their capacity ratios .

推导出规划网架的线路损耗和配 变负载 损耗的等值电阻，利用馈线容量比值估算馈线最大电流。

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。

Analysis and Treatment of Transformer Oils with High Dielectric Loss

变压器油介 损 增大 的 原因分析与再生处理

In this thesis the aim is to design the ADSL transformer with low loss and harmonic distortion and analyze the characteristic of transmission .

本文工作旨在设计出 损耗和谐波失真小的小型ADSL 变压器，并对该变压器传输特性参数进行测试分析。

In this thesis firstly put forward a new transformer parameters equivalent circuit basing on the thoughts of communication 's channel theory & transformer insertion loss channel model which is used in analysis the insertion loss of transformer . Then deduce the insertion loss formula .

本文首先根据通信信道理论的思想，提出了一种新的变压器参数等效电路来分析变压器的插入损耗特性& 变压器插入 损耗信道模型，得到了变压器插入损耗的计算公式。

Put forward a tentative idea which is by means of dispersiveness re active compensation to solve the problem that reactive weight of low voltage net work in public transformer district excessive loss .

提出了以分散性无功补偿方式解决公用 变压器 台区低压网无功分量造成额外电能 损耗的设想。

To possess accurate parameters of transformer and the power loss curve caused by loads is the presuppositions for economic operation of power transformer .

实现 变压器经济运行方式的前提是要有准确的 设备参数和负载 损耗曲线。

Discussion on Reactive Power Optimization of Rural Substation with Compensator Transformer Reactive Loss

以补偿 变压器无功 损耗为主的农村变电站无功优化的探讨

Under the condition of meeting the power supply requirement the relationship is analyzed between the traction transformer capacity and voltage loss of variant parts as well as the short-circuit capacity of the power system .

在满足供电要求的情况下，计算分析了牵引 变压器容量与各部分电压 损失、电力系统短路容量的关系。

Because of its unbalanced direct current resistance the four-helical structure of low voltage leads used by traditional power transformers resulted in circumfluence inside the transformer which increased loss and reduced efficiency .

电力变压器传统的低压引线四螺旋结构由于直流电阻不平衡的原因，导致变压器内部产生环流从而增加了 变压器 损耗，降低了效率。

Power Distribution Grid ; Coupling Transformer ; Line Loss ; Power Supply Reliability .

配网； 低压 互联； 线损；供电可靠性。

Method for Calculating Transformer District Line Loss Based on Load Classification

基于负荷分类的 台区 线损测算方法

Technical analysis of the problems making transformer insulation oil loss higher

变压器绝缘油 介 损偏高问题的技术分析

Influence of Low Voltage Measurement on Transformer No-load Loss

低电压测量对 变压器空载 损耗的影响

An analysis and calculation of the transformer annexe copper loss caused by transformer load undulating

电力 变压器负荷波动附加铜 损及其计算

How to select capacity of transformer according to the annual hours max-load power to calculate active kWh loss and kvar loss of transformer using load undulation loss factor are introduced and a technology-economic analysis is made in this paper .

本文介绍根据年小时最大负载功率来选择变压器容量，应用负载波动 损耗系数计算 变压器有功电量损耗和无功电量损耗，并进行技术经济分析。

Transformer loss occupies a large proportion in the power system .

在整个电力系统 损耗 中 变压器 的 损耗占有相当大的比例。

The results show that after compensation transformer loss is somewhat reduced transformer primary average power is also reduced and the corresponding power factor is raised proving the correctness of its calculation method .

结果表明，补偿后 变压器 损耗有所下降，变压器一次侧平均功率也有所下降，对应的功率因数上升了，证明了其计算方法的正确性。

In the compensation mode both core and copper losses of multi-winding transformer loss of diodes in rectifiers switching loss and conducting loss of IGBT in the Boost circuits and in the inverters should be calculated .

当DVR处于补偿模式时，需要计算多重 变压器的铜耗和铁耗、整流电路 损耗、逆变器和Boost电路开关器件的通态损耗和开关损耗。

The limited element model of main transformer in power locomotive is established . The three dimensional leakage magnetic field in transformer is analyzed . The loss and the distribution of eddy current in clamping plate of core are calculated .

建立了电力机车主 变压器有限元模型，分析了其三维漏磁场，计算出了铁心夹板的涡流分布和涡流 损耗，并对铁心夹板进行了优化。

The results show that : This converter can work as a wide load range of zero-voltage switching switch eliminate the transformer secondary side duty cycle loss and reduce the rectifier diodes turn-off voltage spikes .

实验结果表明：此变换器能在较宽的负载范围内实现开关管的零电压开关；消除了 变压器副边占空比 丢失和整流二极管关断时存在的电压尖峰和震荡的现象。

Two-winding transformer minimal loss operation curve and some new ideas

双圈 变压器最小 损耗运行曲线和一些新想法

To use continuous transposed conductor ( CTC ) on large transformer can reduce bad loss efficiently and CTC with self-adhesion can also increase the ability of anti - short circuit of transformer .

大型 变压器用连续换位导线（CTC）能有效地降低负载 损耗，用自粘性的CTC还能增强变压器的抗突发短路能力。

The main energy loss of switching power supply is switching loss loss of transformer and rectifier loss .

开关电源的主要能耗分为开关损耗、 变压器损耗、整流 损耗三种类型。