利用最小二乘法,建立过热蒸汽的密度与温度、压力之间的函数关系,实现过热蒸汽的空间曲面补偿法,力求测量误差达到最小。
Use method of the least squares to build function relation between temperature and pressure, the space camber compensation method is realized and makes THD measuring error least.
杂质组分以及测量误差对温度补偿有哪些影响?
What is the impact of measurement error and impurity type on temperature compensation?
流体的体积流量受温度、压力等参数的影响,在参数不断变化的情况下,会带来较大的测量误差。
The measurement of volumetric flow rate will be errors when the parameters of the temperature and pressure change unceasingly.
阐述了环境空气温度补偿电阻减小测量误差的原理。
Also principle of test error reducing by ambient air temperature compensating electrical resistance is expounded.
众所周知,内点温度的测量误差往往导致导热逆问题计算的不稳定。
It is known that the measurement error for the interior temperature always causes the numerical solution of the inverse heat conduction problem unstable.
因此,建立一个合理的温度补偿系统已成为克服测量误差的必要手段。
So, set up a reasonable temperature compensation system is important to get over the error.
试验结果表明:采用该方法进行温度补偿后,可以基本消除流体温度变化引起的测量误差,提高系统的测量精度。
The result of experiment shows that the measurement error from fluid temperature changes can be almost removed, and the accuracy for this system can be improved.
通过解决激光加工中材料表面温度测量装置的难点,设计了一套新型光学系统,并给出了测量误差分析及结论。
A new optical system is designed for the material surface temperature-measuring device used in laser processing. The measurement error analysis and conclusions are presented.
温度误差是产生测量误差的主要因素。
Temperature error is the main factor that produces the measuring error.
介绍了一种多通道温度采集系统,详细分析了其测量原理及测量误差,给出了其系统设计。
The principle and error of high precise temperature measurement are introduced in the multichannel temperature measuring system. It also introduces the design of the system.
介绍了一种多通道温度采集系统,详细分析了其测量原理及测量误差,给出了其系统设计。
The principle and error of high precise temperature measurement are introduced in the multichannel temperature measuring system.
测量过程中温度波动和压力波动对CPFM的流量测量误差作用较大。
The variation of temperature and pressure in the measurement process is one of the main parts of measurement errors.
测量过程中温度波动和压力波动对CPFM的流量测量误差作用较大。
The variation of temperature and pressure in the measurement process is one of the main parts of measurement errors.
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