According to the allowance of production, the maximum error of measurement is used to determine the accuracy of the instrument.
根据生产所允许的最大测量误差来确定仪表的精确度。
The mathematical models of surface profile as well as dividing the instrument error and the measurement interference are established.
本文还建立了表面轮廓和分离表面轮廓测量干扰及仪器误差的数学模型。
The problem of error estimate in the primary measurement, the selection of measuring instrument accuracy and the calculation of the effective data are discussed and explained with examples.
讨论了物理实验基础知识中一次测量的误差估计、测量仪器精度的选择和有效数字运算等问题,并以实例予以说明。
Analysis and operational Suggestions are made on measurement error of moving-coil instrument for thermo -coupling resulted from abnormal operating conditions.
本文分析了配热电偶用动圈式仪表在非正常使用条件下产生的测量误差,并提出了操作建议。
When the error of measurement instrument is known, the simulation approximate precision of the model was studied. The result is satisfactory.
研究了在已知测量仪器误差的情况下模型的拟合精度,得到了较为满意的结果。
To eliminate the error caused by the process of fixing the measured piece on the measuring instrument, it is necessary to revise the data of the direct measurement.
为消除被测件在测量仪器上的安装定位过程带来的误差,必须对直接测量的数据进行修正。
It is distinct from the operating range, within which the instrument will provide a measurement but the error is not well-defined.
测量范围和工作范围不同,在工作范围内,仪器可以测量但是不能很好地定义误差。
In this article the design method of the intelligent pressure measurement instrument and analysis of error arid the application are introduced.
本文主要介绍智能压力测量仪的设计方法、误差分析及应用。
The phase mismatch error is the main error source of sound intensity measurement system. It is difficult to eliminate this error only by upgrading the accuracy of instrument.
相位失配误差是声强测量系统的主要误差源,仅靠提高仪器的精度很难消除这一误差。
The result of measurement of the standard extended source showed that the relative error of the instrument is less than 5%.
标准扩展源的测试结果表明,仪器的相对误差小于5%。
Measurement error analysis and instrument performance evaluation are conducted.
分析仪器测量误差,评价仪器性能。
In this instrument the current comparer is set to zero magnetic flux, then the instrument transformer calibrator with the theory of measurement can measure the error of the current transformer.
仪器使电流比较仪处于零磁通工作状态,再利用互感器校验仪的测差原理测试被检电流互感器的误差,从而使互感器校验仪具有比较仪检定功能。
Describes the principle of the horizontal radial off-center instrument and adjustment method of its sensitivity. Explains measurement method and error analysis.
介绍了下卧式径向偏心仪的结构原理及其灵敏度的调整方法,说明了径向偏心位置的测定方法及误差分析。
Also discusses the oblique error measurement method of dial instrument.
本文还讨论了指针式仪表倾斜误差自动测量方法。
Aimed to the shortcoming of the ball screw error measurement instrument widely used today, a new measurement instrument with speed adaptive system was implemented in this paper.
针对目前广泛应用的滚珠丝杠误差检测系统的不足,实现了速度自适应的滚珠丝杠误差检测系统。
We suggest "error of closure" asa criterion of measuring accuracy and use transient root-mean-square error to ex-press repeatability and reliability of measurement of the instrument.
我们提出了闭合误差的概念,作为仪器测量精度的判据,测量仪器的瞬时均方差,以表征测量的重复性和可靠性。
According to the structure of instrument, the influence of the slit width on spectral line is discussed, the relative measurement error of instrument is also analyzed.
根据仪器结构讨论了狭缝对谱线的影响,给出了狭缝宽度和谱线宽度的对应关系,并对仪器谱面上的相对测量误差进行了分析。
Next, its measurement error, especially the influence of system components on its measurement precision, is analyzed and corrected. The instrument test results are listed.
接着分析仪器的测量误差,尤其是系统组件对测量精度的影响和修正,并给出仪器的测量结果。
After the status and reason of vibration in production scene was tested and analyzed, the policy of eliminating the error caused by vibration in high-accuracy laser measurement instrument is designed.
在测试和分析了工业现场高激光测厚仪的振动状况和振动原因的基础上,得出了高精度激光测厚仪振动抑制的策略。
After the status and reason of vibration in production scene was tested and analyzed, the policy of eliminating the error caused by vibration in high-accuracy laser measurement instrument is designed.
在测试和分析了工业现场高激光测厚仪的振动状况和振动原因的基础上,得出了高精度激光测厚仪振动抑制的策略。
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