本文从工程实际出发,分析了影响电液位置伺服系统精度误差的来源,并对各主要因素作了定量的分析计算。
This paper analyzes the sources of effecting the error of the accuracy in electrohydraulic position servo system, and carries out quantitative analysis and calculation to main factors.
并对系统最大误差位置进行误差参数灵敏度分析。用蒙特卡洛法进行精度综合。
The sensitivities of error parameters were analyzed at the maximum error position, and accuracy synthesis was conducted by using Monte Carlo method.
首先分析了GPS卫星对特定区域的覆盖情况,然后针对不同位置的GPS卫星失效,考察对GPS导航精度即目标区域GDOP值的影响,并通过仿真予以验证。
Then according to the voidness of GPS satellites in different position, the effect on navigation accuracy of GPS(that is GDOP)is studied. The validity of voidness strategy is proved by simulation.
光学技术用于精度检验、位置测量或振动分析,现已越来越具有重大的意义。
The optical technology used in accuracy test, displacement measurement and vibration analysis has more and more importance today.
分析了不同定位方法确定水下目标位置的差异,并进行了精度估计。
It discusses the difference in underwater target positioning with different positioning methods and makes an estimate of the accuracy.
通过对滚压螺纹的工艺分析,提出一种高位置精度螺纹的滚压加工方法,并介绍加工螺纹的夹具。
Analyzed technology of thread-rolling, put forward a method of high positional screw thread working and introduced the fixture configuration of thread-rolling in detail.
在分析动态误差对测量精度的影响基础上,对三轴空间位置、测头运行参数、测量速度分别进行了定量数据采集和比较分析。
Based on analyzing the influence of dynamic errors on measuring precision, space position of three axes, moving parameters of probe and measuring velocity also be acquired and analyzed.
进一步分析了雷达辐射源位置、星座几何形状和星座的卫星高度对几何精度衰减因子的影响。
Then, the effects of radar beacon position, cluster geometry and satellite altitude on the geometry dilution of precision factor are analyzed.
高精度红外光点位置检测分析系统是基于光电位置敏感器件、立体测量学研制而成的运动物体分析系统。
A high precision infrared light spot motion analysis and measurement system based on a new type position sensitive detector (PSD) and stereo measurement was developed.
然后对二元阵定向的指向位置及精度进行了分析讨论,提出了改进精度的一些措施。
And then, it studies the location and precision of the binary antenna array direction, recommends some measure to improve the precision.
本文推导出水平摆倾斜仪摆杆初始平衡位置的计算公式,并对其精度及各参数的选取进行了分析。
In this paper, formulae of calculating best operating position of horizontal pendulum tiltmeter are derived, choice of precision and parameter are discussed.
对关节间隙变量采用二维矢量表示法,分析了机器人关节间隙对机器人末端位置重复精度的影响。
The effects of the joint clearance variables to the position repeatability of the robot end effector are analyzed using a two-dimensional vector method to define the joint clearance variables.
从理论精度分析入手,根据算例反映图形对精度的影响规律,探讨了观测误差最小时的图形位置。
On the basis of theoretical monitoring accuracy analysis and the influence rule which the example reflects on monitoring accuracy, this paper proposed the pattern of minimum surveying error.
利用位置传感的光电信号模型,分析了光学传感器位置测量精度的基本限制。
The basic limit for the position measuring was analyzed with the photoelectric signal model.
本文分析了车床主轴热位移及其影响加工精度的机理,并提出了主轴中心线与主轴箱装配基面在同一垂直平面内和同一水平面内的最佳位置。
This paper discusses the thermal travel motion of a main shaft in machine tools, and the mechanism of its significant influence on manufacturing accuracy.
进而,本文详细分析了系统的测量精度以及影响精度的主要因素,包括光栅周期、栅线夹角、光栅位置等系统参数的选取;
The accuracy of this method is discussed and also the factors including grating constant, position etc would affect the measurement accuracy are demonstrated.
介绍在计算机上利用EX CEL软件功能完成位置精度评价过程的方法,解决了繁琐的计算、分析过程,提高了工作效率和评定结果的准确性。
With the help of this method, complicated and onerous calculation and analysis is simplified, the accuracy evaluation process is performed with great efficiency and high accuracy.
文中对这种高精度角位置传感器产生误差原因进行了分析,并给出了有效消除误差的方法。
This paper analyses the main measuring errors, and presents the points for attention and the methods to correct the errors.
文中对这种高精度角位置传感器产生误差原因进行了分析,并给出了有效消除误差的方法。
This paper makes systematical analysis and subsumption for each error connection of main transformer's differential protection, and puts forward corresponding methods for correction.
文中对这种高精度角位置传感器产生误差原因进行了分析,并给出了有效消除误差的方法。
This paper makes systematical analysis and subsumption for each error connection of main transformer's differential protection, and puts forward corresponding methods for correction.
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