详细介绍了用直流数字电压表法校准电阻箱的原理、数学模型及测量不确定度评定方法。
This paper introduce in detail the principle of the calibration of resistance box by method of direct current digital voltage meter, mathematics model and the way of uncertainty evaluation.
电阻屏需要保护膜以及相对更频繁的校准。
A resistive screen also gradually wears out and requires more frequent calibration.
分析了直流电阻分压箱的技术指标和校准水平,提出了等分测量的校准方法,进行了不确定度分析,给出了验证方法。
The technical index and calibration level of the DC resistance voltage divider are analyzed, the uniform calibration method is proposed, the uncertainty is analyzed and the checking method is given.
该传感器经过激光微调,以实现高精度量程、偏移校准和温度补偿,并在每个芯片上集成了应变片和薄膜电阻网络。
The sensor is laser trimmed for precise span, offset calibration and temperature compensation. Also includes a strain gauge and thin film resistor network integrated on each chip.
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.
在常规校准应用中,需要多个设备,如标准源、电阻箱和万用表。
In conventional calibration applications, multiple devices such as a standard generator, dial resistor and multi-meter were required.
本文介绍了一种采用铂电阻作为温度变换器进行温度变换的方法,并且给出了使用自动进行校准电路来减小误差的方法。
This paper introduce a method of temperature transform base on platinum resistance, and give out the automatically adjust electric circuited to minish error.
确保电阻率测井参数的量值准确可靠是仪器校准的主要目的。
It is the main purpose of instrument calibration to ensure an accurate and reliable magnitude of resistivity log parameters.
指出了传统电阻率仪器校准存在的问题及解决办法。
Problems with the conventional calibration are pointed out and solutions are given.
指出了传统电阻率仪器校准存在的问题及解决办法。
Problems with the conventional calibration are pointed out and solutions are given.
应用推荐