电阻测量

水平双层土壤中电压极位置偏差对接地电阻测量值的影响

Influence of Deviation of Potential Probes on Grounding Resistance Measurements in Horizontal 2-layer Soil

电阻测量采取标准直流四线方法。

The resistance measurements was carried by the use of a standard DC four-lead technique .

非晶态Cu&Zr合金的电阻测量法研究

A Study of Amorphous Cu & Zr Alloys by Electrical Resistance Measurement

基于BP神经网络的接触电阻测量与分等定级

Measurement and grading of contact resistance based on BP neural network

基于DSP的冲击接地电阻测量仪研究

Research of Impulse Grounding Resistance Measurement Equipment Based on DSP

有源R型在线电阻测量电路及其神经网络的温度补偿法

An Active-R Measurement Circuit of In-circuit Resistance and the Method of Temperature Compensation Based on Neural Network

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。

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

基于MCS-51单片机的微电阻测量系统

An system based on MCS-51 for measuring low resistance

采用破坏性拉力试验和焊点接触电阻测量两种方法测试Pt－Pd－Ag三元合金导体的粗Al丝超声键合的性能。

The performances of ultrasonic bounding between thick Al and Pt Pd Ag conductors are analyzed by measuring the tensile strength and the weld contact resistance .

针对铌镁酸铅（PMN）基弛豫铁电陶瓷电镀镍后性能失效行为，采用介温谱、绝缘电阻测量及高温退火方法进行了研究。

Effects of nickel electroplating on the degradation of electrical properties of PMN based ferroelectrics were studied .

采用电阻测量和X-射线衍射研究了Ti-54.91wt%Ni合金发生R相变的固溶和有序化处理条件。

The condition of heat treatment including solution treatment and ordering for the formation of R phase transition in a 54.91 wt % Ni-Ti alloy is studied by means of electrical resistance measurement and X-ray diffraction .

我们采用晶化过程中电阻测量及X射线衍射方法研究了该合金的晶化过程，研究表明该合金在很宽的温度范围内进行退火处理都只存在单一的αFe（Si）析出相。

The measurement of thermal electrical resistivity and X-ray diffrction method were used to study the process of crystallization . The results show that the alloy maintains a single extracted phase during a wide range of annealing temperature .

ZL5型智能LCR测量仪是具有标准IEEE-488接口的电感、电容和电阻测量仪器。

ZL5-type Intelligent LCR Measure Instrument is an intelligent instrument measuring inductance , capacitance and resistance with IEEE-488 interface .

以热重分析（TGA）、电阻测量和X射线衍射分析等方法，研究了CO2与NH3对YBa2Cu3O（7-x）超导体结构稳定性及超导，电性的影响。

The effects of CO_2 and NH_3 on the structure and superconductivity of YBa_2Cu_3O_ ( 7-x ) have been studied by the means of thermogravimetric analysis ( TGA ), resistance measurement and X-ray diffraction .

在线电阻测量技术，在任何情况下均将与RX相并联的元件等效为两只互相串联的电阻R1和R2，由此构成三角形电阻网络。

The online resistance measurement technology always took the parallel elements of RX were equal to resistance R1 and R2 which connected with each other ; so , the triangle resistance network was established .

接地电阻测量值在0.028~0.029Ω，最大跨步电压小于2.5V，均没有超过设计水平。

The earth resistance observed value is between 0.028 ~ 0.029 Ω . The biggest step voltage is smaller than 2.5 V , and not surpassed the design level .

电阻测量结果不确定度的修正一点修正

Two ways of modifying the uncertainty of measurement result of resistance

附加电阻测量电网绝缘阻抗的新方法

New measuring method of insulation impedance based on additional resistant method

微弱信号放大器输入电阻测量时一个值得注意的问题

An Important Problem in Measuring Input Resistance of Small Signal AMP

一种新的多点接地电阻测量模型的研究

Study on A New Type of Multipoint Grounding Resistance Measurement Model

高精度航空低电阻测量仪的设计研究

Design of a High Precision Measuring Instrument for Aeronautical Low-Value Resistance

铂电阻测量技术中的微计算机应用

The application of microcomputers to the measuring technology of platinum resistance

智能型轨缝电阻测量仪及其控制系统设计

Design of Intelligent Joint Gap Resistance Measurement and Its Control System

基于锁定放大器相关原理的超导电阻测量系统

Superconductor resistance measurement system based on correlation principle of locked amplifier

电器触点接触电阻测量装置的研究

Study on measurement of the contact resistance of electric apparatus

高频及低频皮肤电阻测量仪

High and low frequency instruments for measuring impedance of skin

单片机在在线电阻测量中的应用

The Application of Single Chip Microcomputer in Dynamic Resistance Measurement

防雷接地电阻测量误差分析

Analysis of Error in Measurement of Lightning Protection Grounding Resistance

接地电阻测量中测量电流取值的探讨

A Study On The Current Value Of Testing For Grid Resistance Measurement

动态接触电阻测量及触点失效预测研究

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