查询词典 calibration

Aim at the question of measurement inaccurateness for the causes of disturbances and temperature excursion in the PLC multi-analog signals measure system,a kind of analog calibration method least square algorithm based is put forward.And then the detailed computation process of PLC analog signal's measure calibration is provided.

在由传感器、隔离器和PLC模拟量测量模块以及后端显示计算机组成的多路测量系统中，如果对测量参数不进行标定，则由于仪器本身的测量误差、多路测量通路之间的干扰等因素，后端测量计算机显示的测试数据往往是不准确的。

These two calibration methods were compared with numeric experiments. Results indicate that comparing with MSDM, BDM is not only available for the force calibration of non-spherical or anisotropic cells, but also for irregular cells in optical trap potential with inharmonic and asymmetric profiles. The results agree with the experiments reported.

用数字实验对这两种标定方法进行了比较，结果表明：与均方位移法相比，玻尔兹曼统计法不仅适用于各向异性非球性细胞，也适用于非简谐、非对称光势阱中任意形状的生物细胞光阱力的标定，结论与已有直接实验相符。

Design of strength calibration application program for pump shaft parts;2. The calibration of parameters is a key step in the application of IWA Activated Sludge Models.

对国际水协的活性污泥法动力学模型在应用中遇到的参数校核问题进行研究，总结了目前常用的三种方法：专家法、灵敏度分析法和过程工程法。

A static mathematical model for the parallel balance calibration is developed. The conclusion that the force Jacobian calibration is to solve least square solution of overdetermined linear equations.

建立了并联天平的静态标定数学模型，得出力雅可比矩阵标定的实质是求解超定线性方程组最小二乘解的结论。

The various overproof sensors were adjusted while the calibration methods have been improved in the recent 2 years in 74 calibration cases of various sensors, such as temperature and humidity, wind direction and velocity, pressure, rainfall,and evaporation sensors.

在将近2年对74个自动气象站的温湿度传感器、风向风速传感器、气压传感器、雨量和蒸发传感器的现场校准中，不断改进校准方法，对超差传感器进行调整。

It has both the accuracy, simplicity of photogrammetric calibration and the flexibility of self-calibration.

这种定标技术既具有摄影测量学定标算法的精确性、简单性又具有自定标算法的灵活性。

Each type of technique can be roughly classified into two categories: photogrammetric calibration and self-calibration.

已有的相机检校方法可概略地归纳为两大类：摄影测量检校法和自检校法（ Self- calibration ）。

A modified method bibed on the classical target factor analysis,refeed to as calibration working mains-TFA,waS used to perform a simultaneous determination-of a single or several mixture samples of food pigment s by confirming a corresponding calibration working matrix.

采用由目标因子分析法改进形成的校准工作矩阵法，对多组分食用合成色素混合体系进行同时测定。该法通过确认一个相应的校准工作矩阵即可对单个或多个混合样品的各组分进行同时直接测定。对七种三组分食用色素样品（各组分浓度在4.32～21.00μg／ml）的分析，各组分的回收率在97.93％～104.80％之间。与传统的目标因子分析法比较，此法特别适用于定性组成及定量范围基本清楚的混合样品的例行分析

And elevator machine room has a different speed limiter calibration are: roomless elevator shafts of the speed limiter is located at the top, and its space-site calibration, verification conditions, operation more difficult, so No machine room elevator overspeed governor check the site work in the province and even across the country are rarely carried out.

和电梯机房有不同的限速校准是：对限速器无机房电梯井位于首位，其空间现场校准，核查情况，经营更加困难，因此没有机房电梯限速器检查现场工作在全省乃至全国都少见。

The calibration samples were prepared by adding standard solution into spectroscopically pure TiO2, guaranteeing the accuracy of each microelement content in calibration sample.

校准样品采用光谱纯TiO2中加入标准溶液的方法配制，保证了校准样品中各微量元素含量的准确性，采用理论α影响系数法校正基体效应，并对测量条件、熔剂选择、校准样品配制、方法扩展等进行了探讨。

A carrier gas such as nitrogen is directed through line 20 and valve 22 to connect with line 26 and mix with the gas sample.

如氮气之类的载体通过管线20和阀22引入，与管线26相通，与气体样品混合。

But for the most part, knaves and parasites had the command of his fortune

然而支配他的家产的大多是恶棍和寄生虫。