介绍一种利用软件实现的引线电阻补偿方法。
A way to compensate the line resistance by means of software is presented.
使用具有四端测量能力的欧姆计,以避免在测量结果中计入引线电阻。
An ohmmeter with four-terminal measurement capability is used to prevent lead resistance from being added to the measurement. The source terminals are connected on either end of the contact pair.
基于可补偿引线电阻影响的三线制铂电阻测量电路提出了一种高精度测温方法。
Based on a 3 wire platinum resistor measuring circuit, in which the lead wire resistance can be compensated, a high precise temperature measuring method is stated.
热电阻温度测量中,热电阻的非线性、不平衡电桥的非线性及引线电阻都会给测量带来误差。
In temperature measurement of the thermal resistor, the nonlinearity of thermal resistor, lead resistor and unbalanced bridge may produce errors.
又可称为晶圆电阻、圆柱型电阻、无引脚电阻、或无引线电阻,主要用于表面贴装加工过程。
RJM resistor MELF Resistors also can be called a wafer resistance, cylindrical-type resistance, non-pin resistance, or non-lead resistance, mainly used for surface mount processing.
这种技术强制电流通过一对引线流过样品,而用另一对引线测量其电压降从而消除引线电阻的影响。
This technique eliminates lead resistance by forcing a current through the sample with one pair of leads while measuring the voltage drop with a second pair of leads.
通过电镀可以经济快速地获得较厚的引线铜膜,使得引线电阻远小于热敏元件阻值,有利于减小引线的热敏干扰。
Electroplating can realize economically higher thickness of the lead film than does sputtering to keep the lead resistance small and minimize its influence on thermal sensing.
文章介绍了电路结构和工作原理以及消除引线电阻、电阻应变片的温度漂移和直流稳流电源供电质量对测量准确度的影响等问题。
It introduces circuit structure, operating principle and solves problems of temperature shift and dc constant-current power supply quality effect on measuring accuracy.
我们迫使测试电流流过测试引线和被测电阻(R)。
The test current is forced through the test leads and the resistance (R) being measured.
然后仪表通过同一套测试引线来测量电阻两端的电压,并计算出相应的电阻数值。
The meter then measures the voltage across the resistance through the same set of test leads and computes the resistance value accordingly.
与数字多用表不同,微欧姆计没有内部电阻器(RS),所以四条引线都要连接才能进行测量。
It doesn't have the internal resistors (rs), as in the DMM, so all four leads must be connected to make a measurement.
铠装标准铂电阻温度计是将敏感元件、中间引线、绝缘粉料、不锈钢外保护管组装后,再经模具拉制成的坚实整体。
The sheathed standard Pt resistance thermometer composed of sensitive element, leads, insulator, and stainless steel protective tube is a die assembly after it was drawn out.
同时研究了引线及顶线的各项参数变化对天线的有效高度、增益、输入电抗、辐射电阻及静电容的影响。
The affection of parameter variation of down lead wires and top loading wires on effective height, radiation pattern, input reactance, radiation resistor and static capacitance is discussed.
两线测量方法用于低阻测试时的主要问题是测量结果中增加了引线的总电阻(RLEAD)。
The main problem with the two-wire method as applied to low resistance measurements is that the total lead resistance (RLEAD) is added to the measurement.
针对目前的接地电阻测量方法的缺点,提出了以计算机辅助分析为基础的短电流极引线测量方法,并对电流引线长度的选取作了分析。
With a view to the deficiency of grounding resistance measurement at present, a new method with short current-electrode wire based on computer auxiliary analysis is presented.
概述微点焊接的工作原理和技术特点,以及用于薄膜铂电阻温度传感器中的薄膜基板上细小金属引线的微点焊技术。
This paper summarize principle and technical characteristics of precession welding machine, and emphases on precession welding technics of thin metal wire on pellicular PCB base?
接头界面有效连接面积和接头上引线横截面变形量的变化分别是造成接头电阻波动性和整体增大趋势的原因。
The real contact area of the bond interface and the cross-sectional deformation of the bond wire were the causations respectively for the fluctuation and wholly increase of the resistance.
本技术方案降低了冷光源灯泡引线接头的接触电阻,延长了冷光源灯泡的使用寿命。
The technology reduces contacting resistance of the lead wire joint of the cold-light bulb and prolongs service life the cold-light bulb.
从接地电阻的测量原理出发,讨论了采用短电流极引线测量地网接地电阻的可行性。
With the principle of measuring resistance, the paper carries through the theory analysis about possibility of measurement method with short electrode wire.
详细规范:固定低功率膜电阻- - -高级陶瓷金属膜电阻,敷形涂覆或模塑,轴向或预制引线。
Detail Specification: Fixed low power film resistors - Metal film resistors on high grade ceramic, conformal coated or molded, axial or preformed leads.
本发明公开了一种具有极小引线宽度和引线间隔的洛伦兹磁致电阻传感器及制造方法。
A Lorentz Magnetoresistive sensor having an extremely small lead width and lead spacing is disclosed.
采用标准四引线法测定了样品的电阻温度曲线。
The resistivity temperature curves of MgB2 wires were measured by standard four-probe method.
采用标准四引线法测定了样品的电阻温度曲线。
The resistivity temperature curves of MgB2 wires were measured by standard four-probe method.
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