关口电能计量装置智能故障诊断及预警技术  

Intelligent Fault Diagnosis and Early Warning Technology for Gateway Electric Energy Metering Devices

作　　者：王朝阳 张红 WANG Chaoyang;ZHANG Hong(State Grid Hebei Electric Power Co.,Ltd.,Nangong City Power Supply Branch,Nangong 055700,China;State Grid Hebei Electric Power Co.,Ltd.,Xingtai Huancheng Power Supply Branch,Xingtai 054000,China)

机构地区：[1]国网河北省电力有限公司南宫市供电分公司,河北南宫055700 [2]国网河北省电力有限公司邢台市环城供电分公司,河北邢台054000

出　　处：《通信电源技术》2023年第11期231-233,共3页Telecom Power Technology

摘　　要：电能计量作为电力应用中最常见的管理设备,涉及传输、使用、电能生产等环节,是构建有序电力营销市场的关键点。在此基础上,结合关口电能计量装置检验中存在的问题,提出了一种新型算法,解决采样精度低、校验时间长等问题,对电能计量装置的远程在线状态诊断技术进行了深入研究,并对大量的电能计量采样数据进行了大量的并行运算,运用支持向量机建立了数据和任务并行化故障诊断模型,在线实时监控电力计量设备的运行异常和故障状态。采用可视化的方法上传器件故障图片、故障预警技术、处理故障状态下的电能计量装置,提高了关口电能计量装置的远程状态监测水平。As the most common management equipment in power applications,electricity metering involves transmission,use,and production,ensuring the stability of electricity metering operation and is also a key point in building an orderly power marketing market.On this basis,combined with the problems existing in the inspection of gateway electric energy metering devices,a new algorithm is proposed to solve the problems of low sampling accuracy and long calibration time.The remote online status diagnosis technology of electric energy metering devices is deeply studied.Based on a large number of electric energy metering sampling data,a large number of parallel operations are carried out,and the data and Task parallelism parallel fault diagnosis model is established using support vector machine,Online real-time monitoring of abnormal operation and fault status of power metering equipment is supervised online.Using visual methods to upload device fault images,using fault warning technology to handle electrical energy metering devices under fault conditions,and improving the remote status monitoring level of gateway electrical energy metering devices.

关 键 词：电能计量装置 并行计算 支持向量机 故障诊断 预警 

分 类 号：TM933.4[电气工程—电力电子与电力传动]