DC resistance box

用法例句

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。

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

The paper introduced the background and basis of compiling DL/T 979—2005"verification rule of DC high voltage megohm box",and its main content,which is new issue of electric power industrial standard.

介绍了新颁布的电力行业标准DL/T 979—2005《直流高压高阻箱检定规程》的制定背景、制定依据、主要内容,执行该规程应注意的问题,以及今后的研究工作,并提出了贯彻该《规程》的一些建议。

The Discussion of Verification about the ZX54 Dc Resistance Box With the 8508A Reference Multimeter Ohm Files

用8508A数字多用表欧姆档开展对ZX54直流电阻箱检定的探讨

D.C.resistive volt ratio boxes

GB/T3928-1983直流电阻分压箱

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 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

Research on Measurement Uncertainty of DC High-voltage and High-resistance Box Error of Indication by RVD Circuit

分压电路方法测量直流高压高阻箱示值误差的测量不确定度的研究

The Evaluation of Uncertainty in Measurement to the Error for High Voltage D. C. Resistors Box

直流高压高阻箱基本误差测量不确定度的评定

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

resistance box with terminals

端接[钮] 式电阻箱

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。

graduated rheostat

分级变阻器,分级电阻箱

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

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

How to Improve the Accuracy of Measuring Resistance by Using Direct Single Current Bridge;

如何提高直流单电桥测电阻的准确度

A study on DC offset voltage and AC impedance of ECG electrodes

心电电极的直流失调电压和交流阻抗的研究

An Intelligence Method for Giant Magneto-resistance Based DC Electronic Current Transformer

巨磁电阻直流电子式电流互感器智能化方法