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。
Ac sampling measurement unit has better accuracy and stability as the online measuring instrument of the electrical parameters of power network.
交流采样测量装置作为电网电测量参数的在线测量仪器,具有较好的准确度和稳定性。
This paper describes the principle and automatic scanning circuit of a measuring instrument developed by the authors and discusses measures to improve its accuracy of measurement.
我们研究开发出一种测定仪器,本文介绍它的工作原理、自动扫描控制电路以及提高测定精确度的措施。
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 results of computer simulation and the application on the electrical power measurement instrument have shown that the method improves the accuracy of the harmonic analysis.
计算机仿真及实际的配电综合测控仪中的应用表明该方法能有效提高测量谐波的准确度。
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。
The design method of the instrument is proposed, and the block diagram and controlled current-source as well as techniques for guaranteeing the measurement accuracy are given.
提出了仪器的设计方法,给出了仪器框图、受控电流源、电流控制原理及测量精度的保证措施。
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。
HA5528A laser DME (distance measurement equipment) is a measuring instrument of high accuracy.
HA5528 A激光测距仪是一种高精度的测量仪器。
Because of the instrument measurement accuracy and other reasons, this method is mostly limited to theoretical studies before, rarely applied to the actual situation.
因为仪器测量精度等原因,在此之前该方法多限于理论研究,应用于实际的情况很少。
The principle of eliminating installation errors about measuring from two sides is proposed. By this method, the instrument can be enhanced measurement accuracy.
针对仪器安置误差不易确定的缺点,提出了采用双向拉测法消除安置误差的原理,提高了测试精度。
However, the errors resulted from the measurement instrument and the measurement methods could exert a great impact on the accuracy of measurement results.
然而测量仪器和测量方法导致的测量误差对测量结果的准确性具有举足轻重的影响。
With the fast development of electronic instrument, the task is added; speed and accuracy of measurement are needed to be improved.
随着电子仪器仪表的飞速发展,测量任务越来越繁重,测试速度和测量准确度也要求越高。
The measuring instrument can improve the measuring accuracy of water content, and realizes continuous measurement of water content in oil well.
研制的仪器不但提高了测量精度,还实现了油井含水率以往难实现的连续测量。
The instrument has high measurement accuracy, automatic switching range, the conductivity value of direct reading, the advantages of simple operation.
该仪器具有测量精度高,自动量程切换,电导率值直读显示,操作简单等优点。
Based on the technology of virtual instrument, a novel design of laser accuracy measurement system is introduced.
介绍了基于虚拟仪器技术,设计并开发的新型激光精密测量装置。
A measurement apparatus for thin film absorption based on STL technique is constructed. The measuring results prove that the sensitivity and accuracy of this instrument reach 10 -6 magnitude.
应用表面热透镜技术研制了薄膜吸收测量仪,测量结果表明其吸收率测量灵敏度和精度均达10- 6量级。
It was proved by use: the instrument has many advantage such as the safety of using, simplicity on operation and high accuracy of measurement.
该仪器经使用证明:它具有使用安全、操作简便、测量准确等优点。
The high-accuracy laser measurement instrument for the thickness of plate is a key to realize the high-accuracy process in aluminum thin plate and the flat control.
高精度板厚测量仪是实现高精度铝薄板加工及板凸度的精确控制的关键设备。
The geophysical measurement ensures high accuracy seismic data, but the errors of observation mainly come from observer, measuring instrument and influences of external conditions.
物探测量是获得高精度地震资料的保证,而观测者、测量仪器及外界条件的影响是观测误差产生的主要原因。
A new method of precise star back scanning for reducing the influence of atmosphere refraction on the measurement accuracy of optoelectronic instrument is presented.
由于蒙气差随着大气密度、温度和压力等条件的变化而变化,为降低蒙气差对光电测量设备测量精度的影响,提出了精密恒星回扫的新方法。
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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