resistance-matching transformer

Transformer's DC resistance measurement is one of the primary item before transformer leaving factory and precautionary test. The inherent time constant of transformer is quite long, so it is very important to study how to shorten the measuring time.

电力变压器直流电阻测量是变压器出厂及预防性试验的主要项目之一，但电力变压器固有的时间常数较大，研究缩短电力变压器直流电阻的测量时间具有重要意义。

Some factor that influence measurement accuracy of transformer DC resistance are analyzed, and through example, the conditions of transformer DC resistance unbalance caused by tapping switch factor is analyzed, At the same time, the method of analysis and treatment according to different situation are introduced.

分析了影响变压器直流电阻测量准确性的一些因素，并通过实例着重分析分接开关因素造成变压器直流电阻不平衡的情况，同时介绍了根据不同情况具体分析和处理的方法。

Effect of Tap Changer on Transformer Winding Resistance Measurement

分接开关对变压器绕组电阻测量的影响

However, the leakage inductance and resistance of side of the transformer are required as priori parameters.

但它们的实现都需要变压器原副边绕组的漏感和电阻作为先验参数.

Analyzing the Reasons of Transition Resistance Wire Fused in On-load Tap Changer of On-load Regulating Transformer

有载调压变压器有载分接开关过渡电阻引线烧断原因简析

Uperior resistance to water content transformer oil, good performance in adhesion and abrasion scrape resistance.

具有较好的耐含水变压器油特性, 高附着性、高耐刮性.

This paper analyzes the influence of the error of the transformer normal tapping ratio, short-circuit resistance and the load of plant power supply on parallel operation, and calculates the difference between the allowable loads for different units while parallel operation conditions are satisfied.

文中分析了变压器变比误差、短路阻抗对并联切换的影响，计算了满足并联切换条件时机组间的允许负荷差异。

Grounding resistance is an important technical parameter of grounding system of electric power plant and transformer substation.

接地电阻值是发电厂、变电站接地系统的重要技术指标。

Transient Process of DC Resistance Measurement of Three-Phase Five-Limb Transformer with Yd Connections

测量Yd联结三相五柱变压器直流电阻时的暂态过程

It of a parallel reactance, an ideal transformer, an equivalent induction motor and a constant resistance.

该模型由串联电抗 、 理想变压器 、 等值感应电动机和恒定阻抗四部分组成.