resistance measurement

The aim of using reversal current chronopotentiometry is to eliminating the influence of thermoelectric power which is generated under resistance measurement.

反向电流法是为了消除电阻测量中的热电势。

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Notice that this is a two-wire resistance measurement compared to using the electrometer voltmeter and external current source, which can make a four-wire measurement.

注意，这种测量方法是两线电阻测量，而使用静电计电压表和外部电流源则可以进行四线测量。

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GN-JDR5 type ground resistance measurement tester for large-scale grounding grid is developed based on high-frequency link technology and DSP control technology.

为了解决缺乏大型地网接地电阻测量仪器的难题，课题组采用高频链技术和DSP控制技术，研制出GN-JDR5型大型地网接地电阻测试仪。

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The bainitic transformation in Cu-Zn-Al-Mn alloys has been investigated by means of DSC, electrical resistance measurement and electron microscope.

用示差扫描量热法（DSC）、电阻测量和透射电子显微镜对Cu－Zn－Al－Mn合金高温时效的贝氏体相变进行了研究。

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Measurement of Electrical and Thermal Contact Resistance of Thermoelectric Device

温差电器件接触电阻和接触热阻的测试及分析

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618 method of ground connection resistance measurement is proposed.

就接地电阻测量方法，提出了0.618法；

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Measurement of the Thermal Resistance on the Black Coating in the Absolute Radiometer

绝对辐射计接收面涂层热阻的测量

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Low Resistance Measurement Applications: Contact resistance, superconductor resistance measurements and resistivity measurements of conductive materials.

7各种低阻测量的应用: 接点电阻测量 、 超导体电阻测量以及导电材料的电阻率测量等.

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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

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In-situ Monitoring of the Infinite Layer Film Growth Through Resistance Measurement

原位电阻法监测无限层薄膜沉积和热处理过程

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Research on dynamic contact resistance measurement and failure prediction of relay contacts

动态接触电阻测量及触点失效预测研究

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Countermeasure Against Self-excitation of Online Winding Resistance Measurement of an Motor

电机绕组阻值在线测量的自激问题和对策

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This very universalness, however , also causes the greatest headaches in resistance measurement applications.

但是,正是这种宽广的通用性, 也给电阻测量的应用带来了麻烦.

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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。

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And shake the electrical insulation resistance measurement and its value is not lower than 50 megohm.

然后摇测电机的绝缘电阻,其值不低与50兆欧.

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The Measurement Technology of Steady State Thermal Resistance of Thermal Insulating Material Based on SCM

基于单片机的绝热材料稳态热阻的测量

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The Correlated Adjustment of Condition Equations for Resistance Measurement of Mine Ventilation Network

矿井通风网络阻力测量相关条件平差

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From resistance-temperature ( R-T) measurement and calculation, it is found that both R and temperature coefficient of resistance ( TCR) of the films are increased after annealing.

电阻温度特性测试表明，退火后薄膜的电阻（R）和电阻温度系数（TCR）都明显增大。

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Low resistance measurement applications include contact resistance, superconductor resistance, and resistivity measurements of conductors.

各种低阻测量的应用包括:接触电阻 、 超导体电阻和导体电阻率的测量等.

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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。

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Error Analysis of Ground Resistance Measurement by Three Electrode Angle Method

三极夹角法测量接地阻抗的误差分析研究

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The Research of the Large Scale Grids Resistance Measurement

异频法测量大型地网接地电阻的研究

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In this paper, the method of calculation of stress of thermal pipe is discussed, the measurement method of strain by resistance strain gauge is researched under the condition of room temperature and high temperature.

本文讨论了热力管道应力计算的方法；

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Weak Current Measurement and High Resistance Measurement with V/ I Method

微弱电流及V/I法高电阻测量

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The platinum resistance thermometer is a standard interpolating instrument of the international practical temperature scale of 1968 ( IPTS-68), But the formula for resistance-temperature stipulated by IPTS-68 is very complex and has given rise to problems in calculation and measurement of low temperature.

铂电阻温度计是1968年国际实用温标（IPTS-68）的标准插补仪器。但IPTS-68规定的电阻-温度公式十分复杂，在低温计算及精密自动测量上带来了问题。

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the new model is accurate. under usual measurement conditions, it is easy to get the accuracy of measured data within 1%. so the accuracy of the specific ohm-contact resistance measurement may be within 5%.

此方法模型精确，常规测试条件下容易得到误差小于1%的相关测试量的值，使接触电阻率的测试误差小于5%。

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The electrical resistance measurement was more sensitive to the damage behaviors of the CFRP composites than the stress/ time curve.

电阻法监测CFRP复合材料的破坏行为比应力/应变曲线更敏感。

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This paper introduces one kind of autometic calibrator for thermocouple and thermal resistance. The calibration system includes measurement, controlment and manage-ment together. Its principle, structure, control algorithm, digital flip-flop mode and calibra-tion mode are presented.

介绍一种测、控、管一体化的热电偶及热电阻全自动检定装置的构成原理、结构、控制算法、数字触发器模型及校准模型，该装置满足二等标准热电偶及工业热电阻检定的技术要求。

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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

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For high resistance measurement, the lead resistance is negligible.

对于大阻值电阻 ﹐ 其引脚电阻是可忽略的.

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