The two-arm bridge measuring low resistance circuit of MCU control, multivibrator measuring electric capacity, auxiliary leveling bridge circuit, output display circuit are designed.
设计了单片机控制双臂电桥测量低电阻电路、多谐振荡测量电容电路、辅助调平电桥电路、输出显示等电路。
This paper studies the method of auto balancing bridge to precisely measure inductance L, capacitance C, resistance R(namely LCR)by measuring the high and low terminal vector voltages.
本文研究了利用自动平衡电桥方法,通过测量高端和低端两路矢量电压来精确测量电感L、电容C和电阻R(即LCR)。
Measuring the voltage coefficient of a high resistance requires sourcing a voltage and measuring a low current.
测量高电阻的电压系数需要输出电压并测量小电流。
This paper designs a fuzzy observer for measuring resistance value of induction motor and presents an effective method for improving the performance of the DTC servo system at low speeds.
文中设计了一种模糊在线检测器以检测电阻的瞬时值,为改善直接转矩伺服系统的低速性能找到了一种有效的方法。
Making low resistance measurements usually requires sourcing a test current and measuring a low voltage.
在进行低阻测量时,通常需要提供一个测试电流,然后测量一个很低的电压。
High Pressure Densometers are the accepted standard for measuring the porosity, air-permeability or air-resistance of materials having low permeability.
高压透气度测试仪经检验合格产品,用于测量低透水性材料的孔隙度、透气度和气阻。
In this paper, the significance and area of low voltage grounding protection are described and some methods for measuring grounding resistance are introduced.
简述了低压用电设备保护接地的意义,保护接地范围,以及测量接地电阻的方法。
This paper studies the method measuring the unit area resistance of the Sabric superficies in condition of the low-voltage, and analysis some concrete instances.
介绍了在低电压条件下,测量织物表面比电阻的电流比法,并对测量中一些具体问题作了分析。
The measuring method of the invention is simple and rapid, and has the characteristics of high recovery rate, low detection limit, high sensitivity, matrix interference resistance and the like.
本发明开发的测定方法简单,快捷,并具有高回收率、低检出限、高灵敏性、抗基质干扰等特点。
The measuring method of the invention is simple and rapid, and has the characteristics of high recovery rate, low detection limit, high sensitivity, matrix interference resistance and the like.
本发明开发的测定方法简单,快捷,并具有高回收率、低检出限、高灵敏性、抗基质干扰等特点。
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