The method of shortening the time for direct current resistance testing of transformer low-voltage side
缩短变压器低压侧直流电阻测试时间的方法
This paper introduces a digital and intelligent active direct current resistor box,which calibrates various direct current resistance measurement devices substituting conventional standard resistor box.
介绍了一种取代传统标准电阻箱的数字化智能有源直流标准电阻器,它由标准电阻与有源电路箱组成,用于对各种类型的直流电阻测量仪进行校验。
The principle and process of dynamic testing the direct current resistance in transfor mer coil by "three points method" is introduced.
提出了“三点法”动态测量大型电力变压器绕组直流电阻的原理和方法，即利用电阻、电感在直流电源作用下的充电过渡过程，用计算机技术调节充电过程的时间常数，并对充电动态曲线进行等间隔采样，只要选择三点以上信息，通过计算机解出3个联立方程，即可求得变压器绕组的直流电阻值。
DC resistance measurement for low voltage side windingof large-scale transformer;
大型电力变压器低压侧绕组直流电阻测试新方法
Diagnostic method for the over-standard unbalance rate of DC resistance of the winding at 110kV side in the 1 # Power transformer in Shatang Substation;
沙塘川 1~# 主变 110kV 侧绕组直流电阻超标的诊断与处理
Development of the portable instrument for measuring DC resistance of main transformer windings;
便携式牵引变压器直流电阻测试仪的研制
A new method for verification of DC resistance box;
一种检定直流电阻箱的新方法
The composition,principle,methods of measurement and design of the software for the semi-automatic verification system of DC resistance box are introduced, and the feasibility of the system is testified in this article.
简要介绍了直流电阻箱半自动检定系统的构成、工作原理、测量方法及软件设计,并对该系统的可行性进行了验证。
The method to verify DC resistance box automatically using digital multipurpose meter is introduce as well as the software and program,and the error analysis is done.
介绍了用数字多用表自动检定直流电阻箱的方法及软件程序,并进行了误差分析。
D.C.resistive volt ratio boxes
GB/T3928-1983直流电阻分压箱
Study of constant-current source for measuring DCR of large electric power equipment
电力设备直流电阻测量用恒流源研究
The Study of Transformer s DC Resistance Rapid Measurement Method;
电力变压器直流电阻快速测量的研究
For inductively coupled circuits, you must also consider the winding resistance of the inductor.
对于电感耦合电路，必须考虑电感的直流电阻。
Analysis of the Availability of DC Resistance Measurement for AC Electric Machine
交流电机绕组直流电阻测试的有效性探讨
Direct Current Resistance Test of Winding Based on LabVIEW
基于LabVIEW的绕组直流电阻测量
Discussion on advantage of resistance spot welding using servo gun and MFDC
伺服焊枪中频直流电阻点焊优势探讨
Transformer Coil DC Resistance Test and its Result Analysis
变压器线圈直流电阻测量及结果分析
Development of Rapid Inductive Coils of the Directcurrent Resistances Measurement
感性绕组直流电阻快速测试仪的研制
Assessment of the Uncertainty of the Measurement of Conductor DC Resistance
导体直流电阻测量不确定度评定研究
At low frequencies, the DC resistance of a given conductor is essentially the same as its AC resistance.
在低频情况下，给定的导体的直流电阻实际上与其交流电阻一样。
constant resistance dc potentiometer
恒定电阻直流电位计
d.c. bridge for measuring resistance
测量电阻用的直流电桥
Study of Armature Equivalent Resistance in Brushless DC Motor
无刷直流电动机电枢等效电阻的研究
Research on Resistance Strain Gage Direct Current Bridge Measure Circuit;
电阻应变片直流电桥测量电路的研究
In a constant resistance D. C circuit the current will vary directly proportional to the voltage.
在电阻不变的直流电路中，电流和电压成正比。
The earth provides a low resistance conducting path for direct cur-rent.
大地提供了低电阻直流导电通道。
TEST STUDY ON CORE RESISTIVITY IN DIRECT CURRENT ELECTRIC FIELD
直流电场作用下岩心电阻率试验研究