基于激光光声光谱技术的变压器绝缘油故障气体在线监测系统研究  

Research on on-line monitoring system of transformer insulating oil fault gas based on laser photoacoustic spectroscopy

作　　者：李红明 谭其勇 陈战 蒋亚超 马锋 刘锡银 LI Hongming;TANQiyong;CHEN Zhan;JIANG Yachao;MA Feng;LIU Xiyin(China Southern Power Grid Guangxi Power Grid Beihai Power Supply Bureau,Beihai 536000,China;Wuhan Haomai Photoelectric Technology Co.,Ltd.,Wuhan 430074,China)

机构地区：[1]广西电网有限责任公司北海供电局,广西北海536006 [2]武汉豪迈光电科技有限公司,湖北武汉430074

出　　处：《电气应用》2020年第4期67-70,88,共5页Electrotechnical Application

摘　　要：研制基于半导体激光器光声光谱技术的变压器绝缘油故障气体在线监测系统,替代传统的油色谱测量和传统的光声光谱油气测量装置。相比传统技术测量装置,激光光声光谱变压器绝缘油故障气体在线监测系统具有使用寿命长、维护量低、测量无交叉干扰及重复性好等优点,可在实际在线监测中提供更准确、及时的预警机制,从而带来可观的经济效益。An on-line monitoring system of transformer insulating oil fault gas based on the photoacoustic spectroscopy of semiconductor laser is developed,which can replace the traditional measuring device of oil spectrum and photoacoustic spectrum.Compared with the traditional measuring device,the on-line monitoring system of the transformer insulating oil fault gas of laser photoacoustic spectroscopy has the advantages of long service life,low maintenance,no cross interference and good repeatability in measurement.It can provide more accurate and timely warning mechanism in the actual online monitoring,and brings considerable economic benefts.

关 键 词：半导体激光器 光声光谱 变压器 在线监测系统 

分 类 号：TM407[电气工程—电器]