误差分析

As the existence of qualitative calculation error and statistical error, we have to use the qualitative analysis to examine the scientific nature and effectiveness of the work, making sure to reduce the error of qualitative calculation.

由于在定量计算中系统误差和统计误差的存在，为此在定量分析之后，都有相关定性分析加以分析和解验，以求研究工作的科学性和有效性。

The basic principle and method of time series analysis and its application in thermal error modeling on NC machine toots were presented. How to utilize the thermal error serials surveyed to identify, model, predict and compensate was discussed in detail.

提出了采用时间序列分析法进行机床热误差建模的基本原理及方法，及其在数控机床热误差补偿建模中的应用。

The main error items are especially analyzed by the method of numerical simulation,and the total error and the actual precision index is also presented.

给出了装置的主要设计参量；用数值模拟的方法分析了主要误差项，求出了总误差和实际准确度指标。

This paper analyzed the influence of the vertical axis tilt error of total station on angle measuring,and put forth the corresponding methods.

分析了全站仪竖轴倾斜误差对测角的影响，并提出了相应的解决办法；介绍了补偿器的原理；指出了在实际工作中如何正确使用全站仪以减少竖轴倾斜误差对测量结果的影响。

Three-way data analysis (Chapter 1 to 5 of Part Ⅰ): In terms of the symmetry of trilinear model, several statistical criteria including coupled vectors resolution errors and slice-wise diagonalization error are proposed for statistically plausible resolution of trilinear data. These criteria form the basis for the development of novel trilinear analysis procedures. In Chapter 1 the coupled vectors resolution method is developed for second-order calibration.

三阶数据分析：利用三线性模型的对称性，提出了耦合向量分辨误差与同时对角化误差等多个三线性分辨的统计准则，这些准则为今后发展三线性分辨方法提供了重要依据。

The main content of this dissertation can be described as follows: Firstly, the precision measuring theory of spindle rotatory error by the single, double, trinary sensor respectively is researched more thoroughly along with the elimination principle of measurement deviation. According to the characteristic of boring, a new measuring theory and its evaluation criteria of two radiating sensors is proposed based on the theory of relative axis trace movement.

全文围绕实现主轴回转误差的测量与补偿理论机器在镗削加工中的应用研究展开，具体内容概括如下：首先，在分析主轴回转误差的精密测试理论之后、对单传感器、双传感器、三传感器方法的测试理论，测量偏差的消偏原理等理论进行深入地研究。

In this paper, the error of true rms-to-dc converter was analyzed under the condition of offset voltage of amplifier as main error, and the offset voltage expressions for affect were given.

本文以放大器的失调电压作为误差影响因素，分析放大器失调电压对交流真有效值转换器误差的影响，并给出失调电压影响的表达式。

Applying this method to process the measured tracking signal of trajective missile,we successfully separate true trajective,draft error and random error.

应用该方法对运载火箭的外弹道跟踪测量信号进行分析处理，成功地分离了测量信号中的轨道、漂移误差和随机误差。

This paper introduces the principle and unit of measurement of turbidimeter,a kind of instrument used to measure the content of undissolved particulate matter suspending in water or other transparent liquid.In this article the measurement uncertainty of relative indication error in the method recommended in verification regulation of turbidimeter(JJG880-1994)for turbidimeteris estimated.The sources of standard uncertainty component are analyzed in detail.The combined standard uncertainty and effective degree of freedom are calculated.

本文介绍了用于测量悬浮于水中的不溶性颗粒物质含量的仪器浊度计的测量原理和计量单位，并依据计量检定规程（JJG 880-1994）中检定示值相对误差的方法，对示值相对误差的测量结果进行不确定度评定，具体分析了各个不确定度分量的产生，并合成标准不确定度及有效自由度。

The dielectric loss and measuring method of capacitor voltage divider in CVT are discussed.

对CVT电容分压器的电容及介损的测量方法进行探讨，分析产生误差的原因，提出了减小测量误差的措施。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。