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基于虚拟仪器的电源监测系统
引用本文:李鑫,杨锁昌,郑思龙,袁成营. 基于虚拟仪器的电源监测系统[J]. 兵工自动化, 2009, 28(1): 81-82. DOI: 10.3969/j.issn.1006-1576.2009.01.028
作者姓名:李鑫  杨锁昌  郑思龙  袁成营
作者单位:75240部队,广东,潮州,521041;军械工程学院,导弹工程系,河北,石家庄,050003;军械工程学院,导弹工程系,河北,石家庄,050003
摘    要:分析电源的5个指标(电压偏差、频率偏差、谐波、电压波动和闪变、三相不平衡度),提出一种基于LABVIEW的电源监测系统。从电压互感器和电流互感器的次级引入输入信号,形成适宜于模数转换器处理的电压信号,经过抗混叠滤波器,滤去高频的干扰噪声,在经过采样保持,A/D转换,将采集数据送PC处理,最终完成计算分析、显示、存储及打印等功能。

关 键 词:电源监测  虚拟仪器  LABVIEW

Power Unit Observation System Based on Virtual Instrument
LI Xin,YANG Suo-chang,ZHENG Si-long,YUAN Cheng-ying. Power Unit Observation System Based on Virtual Instrument[J]. Ordnance Industry Automation, 2009, 28(1): 81-82. DOI: 10.3969/j.issn.1006-1576.2009.01.028
Authors:LI Xin  YANG Suo-chang  ZHENG Si-long  YUAN Cheng-ying
Affiliation:LI Xin, YANG Suo-chang, ZHENG Si-long, YUAN Cheng-ying(1. No. 75240 Unit of PLA, Chaozhou 521041, China; 2. Dept. of Missile Engineering, Ordnance Engineering College, Shijiazhuang 050003, China)
Abstract:Analyze 5 index marks of power unit(voltage deviation,frequency deviation,harmonic wave,voltage fluctuation and flicker,tri-phase degree of unbalance degree),and design a power monitoring system based on LABVIEW.Lead in input signal from voltage and current mutual-inductor,transform it into voltage signal suitable for analog-to-digital converter,process it with anti-intermixing-stacking filter and get ride of its noise,then sample,maintain,A/D convert and send it to PC for further process.At last realize functions like computation and analysis,display,store and print.
Keywords:LABVIEW
本文献已被 CNKI 维普 万方数据 等数据库收录!
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