| 单片机在变压器差动保护装置中的应用 |
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| 引用本文： | 武红军.单片机在变压器差动保护装置中的应用[J].微型电脑应用,2000,16(8):40-41. |
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| 作者姓名： | 武红军 |
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| 作者单位： | 连云港化工高等专科学校,连云港,222001 |
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| 摘 要： | 本文介绍了变压器的微机差动保护装置的原理及系统构成，着重分析了变压器差动保护信号的引入及变换方法、Ａ／Ｄ转换、ＣＰＵ模块，跳闸出口环节，并设计出较为实用的电路。
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| 关 键 词： | 变压器 差动保护装置 单片机 A／D转换 |
Single-Chip Microcomputer Applied in the Transformer's Differential Protection Device |
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| Wu Hongjun.Single-Chip Microcomputer Applied in the Transformer's Differential Protection Device[J].Microcomputer Applications,2000,16(8):40-41. |
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| Authors: | Wu Hongjun |
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| Affiliation: | Lianyungang College of Chemical Technology Lianyungang 222001 |
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| Abstract: | This paper introduces principles and architecture of the microcomputerized differential protection devices for the transformer. It analyzes inputting and conversing of differential protection signals of the transformer as well as A/D conversion, CPU module and the triggering circuit. Practical circuit designs are also provided in this paper. |
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| Keywords: | analog input filter circuit A/D conversion CPU |
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