| 增量式光电旋转编码器及在角减速度测量中的应用 |
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| 引用本文： | 王磊杰,张红梅. 增量式光电旋转编码器及在角减速度测量中的应用[J]. 机电产品开发与创新, 2005, 18(5): 115-116,118 |
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| 作者姓名： | 王磊杰 张红梅 |
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| 作者单位： | 1. 长安大学,工程机械学院,陕西,西安,710064
2. 陕西兴源电子设备公司,陕西,西安,710075 |
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| 摘 要： | 介绍了增量式光电旋转编码器的原理、结构，根据输出信号的特征提高测量精度的四倍频处理方法，在此基础上说明了常用的基于编码器的输出信号的测速原理、方法。最后给出了基于增量式光电旋转编码器进行角减速度测量的系统构成，实际应用精度要求采用的最小二乘拟合法的处理方法。
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| 关 键 词： | 增量式光电旋转编码器 光栅盘 瞬时角速度 角减速度 最小二乘拟合法 |
| 文章编号： | 1002-6673（2005）05-115-03 |
| 收稿时间： | 2005-06-28 |
| 修稿时间： | 2005-06-28 |
Incremental Photoelectric Rotary Encoder and Application in the Measuring of Angular Deceleration |
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| WANG Lei-Jie,ZHANG Hong-Mei. Incremental Photoelectric Rotary Encoder and Application in the Measuring of Angular Deceleration[J]. Development & Innovation of Machinery & Electrical Products, 2005, 18(5): 115-116,118 |
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| Authors: | WANG Lei-Jie ZHANG Hong-Mei |
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| Abstract: | The paper introduced the theory and the structure of the Incremental Photoelectric Rotary Encoder, and gave an introductaon to the fourfold frequency for improving improving the precision of the measure, and discussed some methods and theory of measuring velocity based on the encoder, Finally, the paper introduced the application of the Incremental Photoelectric Rotary Encoder in the measuring of angular deceleration, and a method of least square fitting method to improve the precision of the measure. |
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| Keywords: | Incremental Photoelectric Rotary Encoder Grating Instantaneous Rate Angular Deceleration least square fitting method |
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