The working principle of the self-calibrated thrice measur e ment and the measuring amplifier and the nonlinear modifying technique are intro duced, which is based on the software and hardware to expend the measuring range and to realize intelligent measurement.
本文阐述了实现高精度、宽测量范围、基于气动测量原理的压缩机自动选配系统的工作原理和主要设计方法,介绍了用于提高零件测量精度、扩展气动测量范围和实现智能测量的建立在软硬件基础上的自校准三次测量法、增益可编程控制测量放大器和非线性修正技术的工作原理,给出了部分软件的流程图,并对误差修正前后的测量系统的精度进行分析,用试验进行验证。
The analysis indicates that this method results in a higher sensitivity to β radioactive aerosol and a wider measuring range.
分析结果表明,该方法对β放射性气溶胶的测量灵敏度高,测量范围广。
For instance,the measuring range expanded to 10: 1.
介绍了孔板流量计的历史状况及其发展现状,说明自从引入微机技术以后,孔板流量计的测量精度和对环境影响的修正补偿能力均有了大幅度的提高,如测量范围扩大到10:1。
Introduction to flow measurement range of throttle device;
浅谈节流装置流量测量范围
Compared with the conventional triangulation measurement system, the measurement range in this system is prolonged while the high measurement accuracy and the high resolution are kept.
与传统激光三角测量相比 ,该系统在保持高测量精度及高分辨率的同时 ,扩展了测量范围 。
In order to increase the measurement range and improve linearity level, a method to detect the scattered light at an angle of 30 degree with the incident light during measuring higher turbidity were suggested.
导出了浊度测量的灵敏度、最大测量范围与测量仪器的光学参数之间的关系。
The principle of compressor surging and the influence of tangent air admission to a compressor for enlarging its flow range are studied in this paper.
介绍了压气机喘振的机理 ,分析了可调切向进气对压气机流量范围的影响 ,得出了最佳的切向进气在压气机进口的速度分布 。
lower actual measuring range value
实际测量范围下限值
higher actual measuring range value
实际测量范围上的限值
Result The measurement range of the assay was 0.02-150 ng/ml with a sensitivity of 0.02 ng/ml, the coefficient of variability within runs of 3.3%-6.2%, and coefficient of variability between days of 5.3%-9.6%.
结果该法的测量范围为(0.02~150)ng/ml,灵敏度为0.02ng/ml;
The measuring ranges of the apparatus were 0.1￣1.5 for IVA, 3?100 for MTF, and 0.5￣16Hz for temporal frequency.
其测量范围为：视力0．1～1．5； 调制传递函数3～100；
Design of upper limit of measurement range on capacitive micromachined acceler ometer
电容式微机械加速度计测量范围上限设计
Application of Auto-tracking System to Extend the Range of Displacement Measurement with Hore Sensor;
应用自动跟随系统扩展霍尔位移测量范围
Comparing with orifice flowmeter, it features simple structure, ease installation and maintenance as well as wide range.
与孔板流量计相比，具有结构简单，安装、护方便，测量范围宽等特点。
single range (measuring) instrument
单范围[量限] （测量）仪表
an instrument for measuring the light sensitivity of film over a range of exposures.
通过曝光范围测量胶片光敏度的仪器。
No magnetoresistance effect was observed in the temperature range of measurement.
在测量温度范围内,没有观测到磁电阻效应。
Of boundless or immeasurable size or extent.
浩瀚的在尺度或范围上无边界的或无法测量的
Acoustics--Ultrasonic power measurement in the frequency range 0.5～10MHz
GB/T7966-1987声学0.5～10MHz频率范围内超声声功率的测量
The results show that the fat quality fraction of samples ranged from 1. 48% to 26. 8%.
测定结果表明,样品脂肪的质量分数范围为1.48％～26.8％。
Measuring Similarity of Large Software Systems Based on Metric Space Range Search;
基于向量空间范围搜索的大型软件相似度检测
Mini-Area Precise Measurement Technology Based on Machine Vision
基于机器视觉的小范围精密测量技术研究
Study on Wide-range Device for High Precision Measurement
一种大范围高精度的光电测量装置研究
New Method of Measuring Several Large Range Variety Rev
基于DSP的多路大范围变化转速测量方法
Application Precision and Range of Precipitable Water Vapor Measured by Ground-Based GPS
地基GPS遥测大气可降水量应用精度和范围