1) interpolation error
细分误差
1.
The quartering deviation of Moiré fringe of a rotary encoder is the most important part in interpolation error.
高精度光电轴角编码器中的细分是误差的主要来源,而细分误差中莫尔条纹光电信号的正交性偏差影响最大。
2.
The system can get the signal waveform parameters from the harmonic components of radius vector deviation,plot a curve of interpolation error by delivering magnified moiré fringe photoelectric signal to computer with digital acquisition board.
以L issa jou图形计算法为基础,用向径偏差来表征图形形状偏差,分析了向径偏差与信号波形参数之间的关系,设计了编码器动态细分误差快速评价系统。
3.
The quartering deviation is the most important part in interpolation error.
高精度光电轴角编码器细分误差中莫尔条纹光电信号的正交性偏差影响最大。
2) Subdivision error
细分误差
1.
Analysis on Source and Elimination of the Subdivision Error of Coarse Grating Displacement Measuring System;
粗光栅位移测量系统细分误差的来源与消除分析
2.
According to the test data of pinch errors in a mechanical cycle and subdivision errors in many measuring cycles of an angle measuring system,a modeling method based on the combination of FFT analysis and theoretical error model is proposed.
根据实际测量得到的测角系统在一个机械周期内(0°~360°)的全零位误差数据和多个检测周期内的细分误差数据,提出了一种基于FFT分析结果与误差机理模型相结合的建模方法,利用测角系统的误差与感应同步器自身误差之间具有强相关性的特点,用离线数据辨识的误差模型对在线数据进行实时补偿。
3) interpolation errors
细分误差
1.
Fast measurement system of interpolation errors for photographic encoder;
光电轴角编码器的细分误差快速测量系统
2.
A dynamic evaluation method of interpolation errors in photoeletric encoder is described.
介绍了一种光电轴角编码器细分误差动态评估的方法。
3.
A simulated evaluation method of interpolation errors in photoeletric encoder is described.
本文根据影响编码器光电信号的因素,利用实测的Lissajous图及Matlab超强的数据处理功能,提出利用Matlab仿真评估编码器细分误差的方法。
4) encoder error
细分误差
1.
A mathematical method to calculate encoder error with some samples is introduced.
介绍一种获得感应同步器细分误差的快速数学方法。
2.
A new mathematical method to calculate encoder error with some samples is introduced in the paper.
本文介绍一种获得感应同步器细分误差的快速数学方法。
5) Error parameters in interpolation
细分误差参数
6) fast evaluation of interpolation error
细分误差快速评估
补充资料：分细
1.详说。
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