分析了离轴三镜系统中光学元件调整变量间的补偿关系和面形误差与调整变量间的补偿关系。
The compensation relationships among the adjustable variables and those between surface errors and the adjustable variables in off-axis three-mirror system are analyzed.
应用球面三角法和方向余弦矩阵法分别推导出双轴陀螺平台的支架误差公式，发现由这两种方法推导出来的公式计算结果是一致的。
Methods of spherical trigonometry and direction cosine matrix were applied respectively to derive the bracket error, and the two methods had the same error formula and the same calculation results.
由于设计、制造和装配误差的存在，三球销式等速万向节的主要零部件之间会有间隙存在，使得传动轴总成在汽车运行过程中产生噪音和振动。
Because of the error of design, manufacturing and assembly, there will be the clearance between the primary components of the tripod constant velocity joint.
基于三轴数控机床的空间误差模型，使用三维步距规识别数控机床空间几何误差。
Based on error model, the three dimension-stop gauge was used to identify the space errors of CNC machine tools.
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.
通过对三轴磁航向测量原理及误差形成原因的分析，提出了一套快速有效的补偿办法。
Through analysing the reason about three axis magnetic heading measured principle and error, a fast and effective method about compensation is brought forward.
利用MATLAB进行了仿真，使得在三轴转台上标定加速度计动态误差系数有了清晰的先验认识和结果预期。
As the result of simulating finished with MATLAB, clear prior knowledge and anticipated result of calibrating dynamic error coefficients of accelerometer on three-axis turntable are obtained.
提出了一种基于支持向量回归机(SVR)的三轴磁通门传感器误差修正方法。
An error correction method for three axial fluxgate sensor based on support vector regression (SVR) is proposed.
本文以三轴数控加工中心为例，利用齐次矩阵建立了完备的数控加工中心的位置误差补偿模型。
A general error compensation model of position accuracy for computer numerical control (CNC) manufacturing center is set-up by using homogeneous matrix.
测试结果表明，该单片三轴硅微机械振动陀螺仪驱动模态的实际谐振频率与理论值之间的最大误差小于5%，满足设计要求。
The results indicated that the maximum error of the resonant frequencies be - tween the practical values and the theoretical ones was within 5%, meeting the design requirements.
在分析和研究加速度计动态输出的基础上，综合了加速度计仿真模型和三轴转台数学模型以及测试误差的特性。
Based on analysis and study the dynamic output of accelerometer, simulating model of accelerometer, mathematical model of three-axis turntable and the characters of test errors are synthesized.
BP神经网络的系统误差修正方法的修正精度比球谐函数法提高约20%，有望用到球谐函数法不适用的三轴光电跟踪系统的系统误差修正中。
BP neural network system errors modifying method improves the precision than globe function method about 20% and may be used in three-axis photoelectric tracking system.
介绍了倾斜补偿下三轴磁航向测量的基本原理，分析了航向误差的形成原因。
In the paper, the theory of three-axis magnetic heading measurement with tilting compensation is introduced, and the cause of heading error is analyzed.
分析了三轴转台设备误差源；讨论了转台误差对陀螺加速度表测试精度的影响。
The error source of the three-axis turntable is analyzed, which affect the precision of test of pendulous integrating gyro accelerometer (PIGA).
在三轴转台的三个轴上同时施加恒定角速率，激励出加速度计动态误差项。
The constant angular rate was applied to three axis of turntable at the same time to actuate dynamic error term of accelerometer.
对三轴飞行模拟转台的指向误差、速率稳定度误差及幅相误差进行了研究，对其指向误差给出了具体算法，并针对一种转台的具体精度指标而算出了各项误差。
This paper first studies the pointing error, rate stability error, and amplitude phase error of the flight simulation turntable, then gives out specific calculation method for pointing error.
该文针对某型三轴仿真转台的结构和工作原理，探讨了影响系统空间误差的各个误差源，总结出三轴转台的全部几何运动误差。
Concerning the structure and principle of a three-axis table, this paper discusses all error factors, which affects the space error of system, and summarizes all volumetric errors of three-axis table.
并针对北人集团的德国S_15 0 0三轴立式龙门加工中心的生产实际，开展了大量的误差补偿实验。
A lot of error compensation experiments have been done on the Beiren group's S-1500 three-axis vertical dragon machining center.
基于对多体系统理论，以三轴加工中心误差模型及参数辩识为基础，建立了四轴联动加工中心运动误差模型。
Based on the theory of Multi - body system and the error model and identification of 3-axis machining center, the error mall of 4 - axis machining center is built.
基于对多体系统理论，以三轴加工中心误差模型及参数辩识为基础，建立了四轴联动加工中心运动误差模型。
Based on the theory of Multi - body system and the error model and identification of 3-axis machining center, the error mall of 4 - axis machining center is built.
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