| 基于单片机的电力参数三路同步采集系统 |
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| 引用本文： | 陈明杰.基于单片机的电力参数三路同步采集系统[J].重庆工商大学学报(自然科学版),2000(3). |
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| 作者姓名： | 陈明杰 |
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| 作者单位： | 渝州大学自电系!重庆400033 |
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| 摘 要： | 介绍了单片机控制的电力参数三路同步信号采集系统 ,利用电力线MODEM器件ST75 36和单片机 89C1 96以及多机通讯技术进行电力参数采集系统设计 ,其特点是可以不占用其它通讯电缆。给出了系统的电路原理图 ,系统应用了锁相环技术 ,提高了采集精度 ,采用了AD7874、ST75 36等新器件 ,简化了外围电路 ,提高了系统的稳定性。
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| 关 键 词： | 单片机 电力线MODEM 同步采集 |
Three-Channel Synchronized Signal Collecting System for Power System Parameter Based on SCM |
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| CHENG,Ming_jie.Three-Channel Synchronized Signal Collecting System for Power System Parameter Based on SCM[J].Journal of Chongqing Technology and Business University:Natural Science Edition,2000(3). |
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| Authors: | CHENG Ming_jie |
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| Abstract: | Channel synchronized signal collecting system for power system parameter controlled by SCM is introduced,which adopts power line MODEM divice ST 7536,SCP 80c196KC and multi-computers.communication technology.This system doesn't use the other cables.The circuit of electric principle is presented,The collecting accuracy has been raised by applying phase-locking technique,and the peripheral circuit of system has been simplified,and its stability has been enhanced by using new MSI unit AD 7874 and ST 7536. |
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| Keywords: | SCM power line MODEM synchronized collecting |
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