| 基于EPP和计数器8254相位差的高精度测量 |
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| 引用本文： | 史延龄,邹来智,李洪津.基于EPP和计数器8254相位差的高精度测量[J].仪表技术,2007(5):5-7. |
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| 作者姓名： | 史延龄 邹来智 李洪津 |
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| 作者单位： | 工程兵指挥学院,江苏,徐州,221004 |
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| 摘 要： | 论述交流信号的周期、时间差及相位差的高精度测量方法,给出了信号检测电路、EPP与计数器8254的接口电路和主程序流程图。
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| 关 键 词： | 信号检测 相位差测量 增强型并行口 |
| 文章编号： | 1006-2394（2007）05-0005-03 |
| 修稿时间： | 2006-10 |
High-precision Measurement of Phase Difference Based on EPP and Counter 8254 |
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| SHI Yan-ling,ZOU Lai-zhi,LI Hong-jin.High-precision Measurement of Phase Difference Based on EPP and Counter 8254[J].Instrumentation Technology,2007(5):5-7. |
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| Authors: | SHI Yan-ling ZOU Lai-zhi LI Hong-jin |
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| Affiliation: | Engineer Command Academy, Xuzhou 221004, China |
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| Abstract: | The paper discussed high-precision measurement detection method of period,time and phase differences of AC signal,gave the flow sheet of signal detecting circuit connection circuits for EPP and Counter 8254 and main programme. |
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| Keywords: | signal detection phase difference measurement EPP |
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