电器与能效管理技术
電器與能效管理技術
전기여능효관리기술
Low Voltage Apparatus
2014年
23期
11-14,23
,共5页
氧化锌避雷器%阻性泄漏电流%基波法%在线监测%DSP
氧化鋅避雷器%阻性洩漏電流%基波法%在線鑑測%DSP
양화자피뢰기%조성설루전류%기파법%재선감측%DSP
metal-oxide arresters%resistive leakage current%the first harmonic method%on-line monitoring%DSP
针对氧化锌避雷器(MOA)在线监测方法易受干扰的状况,提出了基于基波法的MOA在线监测系统设计方案。在深入研究DSP技术、A/D采样技术、串行通信技术及软件编程等技术的基础上,详细阐述了系统的软硬件设计。系统实现了对MOA阻性泄漏电流的采集、计算和分析,从而实时监测其健康状况。试验表明,系统效果良好。
針對氧化鋅避雷器(MOA)在線鑑測方法易受榦擾的狀況,提齣瞭基于基波法的MOA在線鑑測繫統設計方案。在深入研究DSP技術、A/D採樣技術、串行通信技術及軟件編程等技術的基礎上,詳細闡述瞭繫統的軟硬件設計。繫統實現瞭對MOA阻性洩漏電流的採集、計算和分析,從而實時鑑測其健康狀況。試驗錶明,繫統效果良好。
침대양화자피뢰기(MOA)재선감측방법역수간우적상황,제출료기우기파법적MOA재선감측계통설계방안。재심입연구DSP기술、A/D채양기술、천행통신기술급연건편정등기술적기출상,상세천술료계통적연경건설계。계통실현료대MOA조성설루전류적채집、계산화분석,종이실시감측기건강상황。시험표명,계통효과량호。
In accordance with the situation of the other method of Metal-Oxide Arresters (MOA )on-line monitor,which is susceptible to interfere,the design scheme based on the first harmonic method for MOA on-line monitoring system is proposed.On the basis of in-depth research on technologies of DSP,A/D sampling,serial communication,software programming and so on,the design of hardware and software of this system is described in detail.The system implements the acquisition,calculation and analysis of the resistive leakage current for MOA,thus the health status can be monitored in real time.The experiment verifies that this system offers good effects.