本文介绍了由切比雪夫多项式逼近的标准电阻温度公式。
This paper describes the approximate resistance-temperature formula of standard resistors by Tchebysheff polynomial.
测试采用与标准电阻相比较的方法，消除了测试电流不稳定性对测量值的影响。
Four-segment connecting and standard resistance comparison methods are adopted to reduce the system error.
阐述了有源大功率直流标准电阻器检定直流电阻测试仪的方法，对该检定方法进行了误差分析。
The paper discussed the method of using active large-power DC standard resistor to verify DC resistance tester and analyzed its error.
对安全稳态输入电流实验方法进行了介绍，探讨使用串联标准电阻测量电流的不确定度评定，根据计算结果对实验过程进行分析。
Introduced an evaluation and expression of uncertainty about the input current test. In this test, we use a in-series resistance to measure the steady –state input current.
提出一种仅用万用表和标准电阻就可以准确测量出直流母线和支路负荷正对地电阻、负对地电阻的新测量方法，这种方法能准确查找绝缘低故障支路；
This paper describes a new method by which the positive, negative resistance to ground of DC bus and branch could be tested precisely by mere use of universal instruments and standard resistors.
然后他却发现了某些东西：一个除了由电阻，电容和电感组成的标准三重奏之外的第四个基本电路元件。
And he found something missing: a fourth basic circuit element besides the standard trio of resistor, capacitor and inductor.
美国标准技术研究所(NIST)最近宣称他们发明了一种新的内存技术：柔性记忆电阻技术。这是一种新型的记忆电阻技术。
A flexible memristor has been developed by the U.S. National Institute of Standards and Technology, opening the door to new memory technologies.
讨论在此领域的最新进展，以及电阻标准和阻抗标准的应用。
Discussion of the latest research activities in this area and applications of resistance and impedance metrology.
目前在判断氧化锌压敏电阻的老化程度方面还没有标准的方法可循。
But now, there is not a standard method to estimate the aging degree of ZnO varistor.
结果表明，该材料完全符合国际电工委员会（IEC）标准规定的技术要求，可用于制造不同规格和级别的工业铂电阻温度计。
The results indicate that the properties of the platinum wire coincide with IEC specifications completely. The platinum wire can be used for making industrial platinum resistance thermometers.
表面接触电阻是材料的固有属性，是材料本身的电性能所决定的，可作为材料屏蔽效能的衡量标准。
The resistance is mental nature property, which is determined by material's performance, and it can act as standard of material's shielding effectiveness.
更深入地讨论电阻标准和阻抗标准，及如何在计量实验室实现、表达和比较这些标准。
A more in-depth discussion of resistance and impedance standards, and how such standards are realized, represented and compared in metrology laboratories.
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.
精确标定热量的方法采用向已知的电阻送入一个准确的电流，还可以用标准的化学反应进行加热来确定热量。
Heat can be precisely determined by sourcing a current accurately through a known resistance. Heat can also be introduced by a standard chemical reaction.
许多可变电容有很短的纱锭有不适合标准的旋钮用于可变电阻和旋转开关。
Many variable capacitors have very short spindles which are not suitable for the standard knobs used for variable resistors and rotary switches.
本文采用接地电阻作为评价钢筋锚杆锚固质量的标准。
Grounding resistance can be considered as the criterion of anchor quality.
介绍接地电阻测试的基本原理，设计了符合IEC61010标准的由工业PC控制的接地电阻测试系统。
The paper introduces the principle of grounding resistor test, and designs an IPC-based grounding resistor testing system corresponding to the standard of IEC61010.
按照国家标准GB4706.1- 1998的要求，在家用电器领域取消了绝缘电阻的试验。
According to National Standard of GB4706.1-1998, Isolation Resistance test has been canceled in home appliance field.
而相关标准及导则的制订，直流金属氧化物电阻片的制造与检验，多柱（或只）避雷器的电流分布测量是其国产化的关键。
So, the key techniques for development of MOA domestics are correlation standards, making and test of elements for DC MOA, and the measurement of non-uniform current between multi-column arresters.
该系统利用计算机控制D／A转换器及精密电阻分压器，输出标准电势作为被检仪表的信号源；
In the system, a computer is applied to adjust a D/A device and a precise voltage divider for criterion signal output.
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.
当测量温度中使用电阻式温度检测器，励磁电流本身这个温度产生I2r，或焦耳热化，产生一个比指示温度稍微高一点的温度标准。
When measuring temperature using an RTD, the excitation current itself produces I 2r, or Joule heating, producing an indicated temperature somewhat higher than the temperature being measured.
绝缘电阻表以前是按标度尺弧长定义的弧长误差，现行国家标准规定以指示值的百分数表示。
Formerly the arc length error for the insulation resistance instrument is defined by scale arc length. At present national standard determines that the percentage of indicated value expresses it.
这所计量建筑，容纳了电压，电阻，电容等其它电量标准，位于华盛顿哥伦比亚）的西北部NIST的驻地。
The Metrology Building, which houses the US national standards for the volt, ohm, and farad , among other electrical quantities, resides on the NIST campus northwest of Washington, DC.
通过实验分析确立了把光纤电阻作为衡量气密性碳涂覆光纤通过2%应变筛选的过渡标准。
It is determined through experimental analysis that the resistance of an optical fiber is taken interim as standard of air sealed carbon coating optical fiber for 2 % -strain screening.
结合其他措施，完成了综合不确定度为10-10量级的量子化霍尔电阻标准装置。
With the help of other measures put forward by the authors, a Quantum Hall Resistance Standard with uncertainty of several parts in 10~(-10) has been established.
其电极满足ASTM标准d 257“绝缘材料的直流电阻或电导”的要求。
The electrodes follow the ASTM Standard D257 entitled "DC Resistance or Conductance of Insulating Materials."
普通型、标准型硅酸铝纤维棉，以优质焦宝石为原料，经电阻炉熔融喷吹或甩丝成纤工艺生产而成。
STD, ST Swinging Fibre, abopting Flint Clay as the material, melted by Resistance Furnace, is produced by swinging technology.
为标准、工作用高温铂电阻温度计和其它精密高温温度计的校准提供了一套高性能设备。
For calibrating standard working and precision high temperature platinum resistance thermometers, it is a ideal device.
受到考古探测、测量方法的启迪，我们发现，土壤电阻值是这种模型理论最佳的测量选取参考标准。
By archaeological detection, measurement inspiration, we found that the soil resistance is the best measure of this model selection theory of reference.
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