但是由于本身固有的结构原因,输出运动总是存在一定的结构误差。
Because of the innate reasons in structure, there is always structural error in the output motion.
它能减少规律性结构误差对天线性能的影响,因而具有一定的实用价值。
It can reduce the effect of the systematic errors on antenna performance and c...
单管式扫描器的结构误差是影响扫描探针显微镜测量精度的主要误差因素之一。
Tube scanner′s structure errors have great effect on the measurement accuracy of Scanning Probe Microscope(SPM).
分析了机器人系统对建筑结构误差的适应能力,证明了柔性驱动结构的可行性。
The architecture dimension error's infection to the robot was analyzed to testify the feasibility of the soft drive structure and the adaptability of the robot to the error.
利用若干个位置和姿态下的偏差值,间接计算出机床的结构误差,然后进行软件补偿。
With these values we can use this method to figure out the structural errors and then use software to compensate.
长期以来人们一直采用绘图法确定双层土壤参数,然而这种方法对复杂的土壤结构误差较大,且较难实施。
Graphical method has been used to determine two layer soil parameters, but it is more difficult and the results obtamed are less accurate when the actual soil construct is complex.
然后研究了综合转角测量误差、结构误差、安装误差、轴承窜动等在内的系统误差,通过计算给出了补偿公式。
Then system error contains Angle measurement error, structure error, assembly error, bearing play etc. is discussed, and the compensation equations are given.
介绍了该装置的结构原理,并对其结构误差进行了讨论,结果表明,该装置的误差很小,可以很好满足工程需要。
The structure and relative error analysis are presented. The result shows that this error is quite small, and the requirement for application requirement can be met satisfactorily.
但在非均匀风场中,回波结构在运动过程申发生变化,导致该方法的误差大大增加。
In a nonuniform wind field, however, great changes take place in the structure, causing an increase of errors.
分析表明:天文找北系统结构简单,精度高,对外部误差源不敏感。
It is showed that the north-finder has simple structure, high precision, and is not sensitive to outer error sources.
该模型把刀具相对于工件的空间误差表示为机床各结构件之间运动误差的位置函数。
The model expresses the relative motion errors of the tool with respect to the workpiece as a location function of its elemental errors.
经与实验获得的实际金属结构高度数据对比,得到金属结构高度检测的误差在单道焊缝的自然成形的高度误差范围内的结果。
After comparing the detecting result and the actual height of metal parts it showed that the detecting error was in the nature figuration error range of one welding seam.
深入分析了引起系统测量误差的原因,并利用神经网络对线结构光测量系统进行误差补偿,提高了系统的测量精度。
The reason that caused measurement error is analyzed deeply. The paper makes use of the neural network to compensate linear structured light measurement system, so improve the measurement precision.
研究表明,液浮摆式加速度计在过载振动复合环境下,因为结构变化而产生了较大的工作误差,这些误差的表现形式相当复杂,在单一环境实验中是无法体现的。
It is shown in research that because of the structural change of the Liquid Floated Accelerometer in OAVCE, there is more severe error which can not be found in single environment test.
讨论一般结构关系度量误差模型的大样本理论,给出了未知参数的一个强相合估计。
The general structural error-in-variable regression models is discussed. A consistent estimator of the regression parameter is presented.
由于阻抗法易受过渡电阻、互感器误差、线路结构不对称等因素的影响,所以测距精度不高。
Because the impedance fault location method is easily influenced by the factor such as fault resistance, transformer error and asymmetrical line configuration, the fault location accuracy is lower.
因此,这种层次型的结构可抑制误差。
并在研究扰动引起的稳态误差、系统结构及和参数之间关系的基础上,设计了控制系统的扰动补偿器。
A disturbance compensator for the control system is designed on the basis of studying the stability error caused by disturbance, the relation between system structure and parameters.
由于制造工艺的局限,这种结构会引入通道失配误差而限制系统的性能。
But because of the limitation of the manufacture technics, this structure causes channel mismatch errors which limit the performance of the system.
本文简要介绍神经网络与神经计算机,神经元模型,层状网络结构,误差逆传播算法及其在地球物理反演中的应用。
This paper gave a brief review on neural nets and neural computers, neuron models, layered network structures, error back-propagation algorithm and its application to geophysical inversion.
对广义预测控制的误差结构进行了深入的分析,并进而对gpc算法提出了改进,改进后的算法具有较强的鲁棒性。
In this paper, the error of the GPC is analysized and then its structure is realized. A modified algorithm with powerful robustness for GPC is presented.
此外,焊接变形还会导致结构出现装配误差,从而影响生产率。
In addition, welding deformations cause errors during the assembling of the structure and prevent increase of productivity.
本文对此进行研究,为今后的预应力钢束施工误差对结构影响积累资料。
The article studies for the future of prestressed steel beam construction error on the structural effects of the accumulation of information.
该模型是可识别且误差结构矩阵不是对角矩阵的联立方程组模型。
The simultaneous models were recognizable and their error structure matrices were not diagonal.
研究表明,惯性仪器在过载振动复合环境下,因为结构变化而产生了较大的工作误差,这些误差的表现形式相当复杂,在单一环境实验中是体现不出来的。
It is shown that because of the structural change of inertial instruments in OAVCE, there is more severe error which can not be found in single environment test.
介绍了系统的工作原理和主要功能特点,论述了跟踪机构的工作原理、结构及其误差。
The working principle and main functional features of the system, as well as the working principle, construction and error sources of the tracking mechanism are introduced.
介绍了系统的工作原理和主要功能特点,论述了跟踪机构的工作原理、结构及其误差。
The working principle and main functional features of the system, as well as the working principle, construction and error sources of the tracking mechanism are introduced.
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