介绍携带型直流电桥整体检定,分析直流电桥误差计算和判断中应注意的问题,保证了电桥检定的准确度。
The problems for attention in error calculation and judgement are analyzed to ensure the accuracy of bridge testing.
电桥测量中,为了减少测量误差常常采用平衡电桥。
To decrease the measuring error, the balance bridge is often used in the bridge measurement.
利用集成运算放大器的特点,设计了输出电压无非线性误差的电桥电路传感器。
Using the characteristic of integrated operational amplifier, an electric bridge circuit sensor without nonlinear error in its output voltage is designed.
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.
分析了一般电桥电路作为传感器其输出电压产生非线性误差的原因。
The reason of nonlinear error caused by output voltage in common electric bridge as the sensor is analyzed.
单臂电桥测温电路结构简单,但存在误差而难以实现高精度温度检测。
Although single-armed bridge circuit is easy to construct, but is not suitable for high precision temperature detection because of its inner error.
传统测量电感的自感系数是用交流电桥,它存在平衡点较难找,并且在空间杂散信号干扰下很容易产生误差。
The measuring of self-inductance coefficient by means of direct current bridge method has reduced the difficult and improved the precision of measuring.
本文介绍了双臂电桥的换臂测量方法,从而减小了系统误差,提高了测量准确度。
This paper introduces the arm-changing measurement for the double-arm bridge. The method can reduce the systematic error and increase the precision of the measurement.
本文对用滑线式惠斯登电桥测未知电阻的两种测量方法所得结果进行误差分析。
The error analysis on the result obtained by using the two different ways in which slide wire Wheatstone is used to measure the unknown resistance is conducted.
系统误差分析分为两个方面,一是与惠斯顿电桥电路有关的计算误差;二是测试电流脉冲加载时出现的尖脉冲引起的误差。
The error includes two sides, one is the calculation error about Wheatstone bridge circuit, and another is the effect of the sharp pulse producing when test current is loaded on the sample.
通过研究对数运算电路独特的运算特性,设计出一种满足消除电桥参考电压影响的电路模型,为高精度电桥类传感器设计提供了一种独特的减小失调误差影响的手段。
The property of the logarithm circuit is studied. A model is given to reducing the error of bridge, and a kind of high-precision transducer without the influence of the voltage supply is designed.
通过研究对数运算电路独特的运算特性,设计出一种满足消除电桥参考电压影响的电路模型,为高精度电桥类传感器设计提供了一种独特的减小失调误差影响的手段。
The property of the logarithm circuit is studied. A model is given to reducing the error of bridge, and a kind of high-precision transducer without the influence of the voltage supply is designed.
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