电力电缆防火封堵性声学检测研究及评判指标  

Research and Evaluation Index of Power Cable Fireproof and Plugging Performance Acoustic Inspection

作　　者：孙进 王梓萌 宋习文 SUN Jin;WANG Zimeng;SONG Xiwen(Operation and Inspection Department of Qingpu Power Supply Company of State Grid Shanghai Electric Power Company,Shanghai 201701,China;Shanghai Chuangzhi Electric Technology Co.,Ltd.,Shanghai 200120,China)

机构地区：[1]国网上海电力公司青浦供电公司运检部,上海201701 [2]上海创知电气科技有限公司,上海200120

出　　处：《电工材料》2023年第6期18-20,共3页Electrical Engineering Materials

摘　　要：本研究阐述了防火封堵的相关施工建设和声学测量技术的机理,从工程角度出发,结合相关声发射和声学成像技术,对开关柜电缆仓或电缆沟道的防火封堵性进行检测研究并给出行之有效的评判指标。This paper describes the construction of fire closure and the mechanism of acoustic measurement technology.From the aspest of engineering,combined with acoustic emission and acoustic imaging technology,the fire closure of switchgear cable silo or cable channel was tested and studied,and the effective evaluation index was given.

关 键 词：电力电缆 防火封堵技术 声学检测 防火封堵性评判指标 

分 类 号：TM75[电气工程—电力系统及自动化]