| 频率同步跟踪技术在矿用电力设备电量参数采集中的应用 |
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| 引用本文： | 杨理强. 频率同步跟踪技术在矿用电力设备电量参数采集中的应用[J]. 煤矿机电, 2007, 0(4): 60-62,64 |
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| 作者姓名： | 杨理强 |
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| 作者单位： | 淮南矿业集团公司,张集煤矿,安徽,淮南,232174 |
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| 摘 要： | 运用锁相环技术使采样频率同步跟踪信号频率,提高采样数据计算的准确性。详细介绍实现交流采样中的同步跟踪技术,并给出了设计要点。经现场使用,效果良好。
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| 关 键 词： | 频率跟踪 DSP PLL 交流采样 |
| 文章编号： | 1001-0874（2007）04-0060-03 |
| 修稿时间： | 2007-03-28 |
Application of Frequency Synchronous Tracking Technology to Electric Quantity Parameter Collection in Mine Power Equipment |
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| YANG Li-qiang. Application of Frequency Synchronous Tracking Technology to Electric Quantity Parameter Collection in Mine Power Equipment[J]. Colliery Mechanical & Electrical Technology, 2007, 0(4): 60-62,64 |
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| Authors: | YANG Li-qiang |
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| Affiliation: | Zhangji Coal Mine, Huainan Mining Group, Huainan 232174, China |
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| Abstract: | The use of phase-locked loop technology makes the sampling frequency synchronously follow the signal frequency and improves the calculation accuracy of sampling data. The realization of synchronous tracking technology in AC sampling is introduced and the design points are given. |
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| Keywords: | frequency tracking DSP PLL AC Sampling |
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