| 公用变压器在线监测终端设计 |
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| 引用本文： | 黄俊彦,刘永强.公用变压器在线监测终端设计[J].电测与仪表,2011,48(6):63-66. |
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| 作者姓名： | 黄俊彦 刘永强 |
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| 作者单位： | 1. 华南理工大学电力学院，广州,510640
2. 华南理工大学电力学院，广州,510640;广东省绿色能源技术重点实验室，广州,510640 |
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| 摘 要： | 针对目前公用变压器数量众多、分散，并且缺乏自动化监测手段的特点，设计一种公变在线监测终端，通过GPRS无线模块实现公用变压器运行参数的远程传输，达到实时监控的目的。通过充分挖掘LPC2132的数字信号处理能力，用汇编语言设计高效的FFT算法，以满足谐波分析的实时性要求。本文主要介绍终端的硬件构成、软件设计思想以及电能质...
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| 关 键 词： | 公用变压器 在线监测 FFT GPRS |
Design of On-line Monitoring for Common Transformer |
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| HUANG Jun-yan,LIU Yong-qiang.Design of On-line Monitoring for Common Transformer[J].Electrical Measurement & Instrumentation,2011,48(6):63-66. |
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| Authors: | HUANG Jun-yan LIU Yong-qiang |
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| Affiliation: | HUANG Jun-yan1,LIU Yong-qiang1,2(1.School of Electrical Engineering,South China University of Technology,Guangzhou 510640,China.2.Guangdong Key Laboratory of Clean Energy Technology,China.) |
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| Abstract: | In allusion to the phenomenon that the large number of common transformer lacking the ability of automatic monitoring,this thesis designs a type of on-line monitoring for common transformer to meet the demand of real-time harmonic analysis.It makes full use of the ability of digital signal processing with LPC2132 and designs a high-efficiency Radix-4FFT algorithm with assembly code.This thesis introduces the terminal's hardware design,software design and power quality analysis algorithm. |
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| Keywords: | common transformer on-line-monitoring FFT GPRS |
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