测控技术2018,Vol.37Issue(2):114-117,4.
基于贝叶斯网络的变压器在线监测与分析系统设计
Design of Transformer On-Line Monitoring and Analysis System Based on Bayesian Networks
摘要
Abstract
In order to improve the monitoring level of transformer operation,grasp its performance status,and find out faults related with state earlier,the transformer on-line monitoring and analysis system based on Bayesian networks is constructed by studying the monitoring technology of transformer various parameters.Advantech PCI-1712 data acquisition card is used as the core to build the system hardware platform,and the performance analysis model of Bayesian network is constructed.Data processing,system analysis,reasoning,and fault diagnosis report generation are completed by LabVIEW design algorithm and calling DLL library function node.Simulation and experiment results show that the system can not only monitor the operation state of transformer efficiently and comprehensively,but also analyze and reason the operation state.The system has the advantages of feature-rich and is easy to be extended,which has broad application prospects.关键词
虚拟仪器/故障分析/贝叶斯网络/在线监测Key words
virtual instrument/fault analysis/Bayesian network/on-line monitoring分类
信息技术与安全科学引用本文复制引用
仝兆景,时俊岭,高彩霞,张艳杰,赵运星..基于贝叶斯网络的变压器在线监测与分析系统设计[J].测控技术,2018,37(2):114-117,4.基金项目
国家自然科学基金资助项目(U1504623) (U1504623)
河南省高等学校控制工程学科重点开放实验室基金资助项目(KG2014-12) (KG2014-12)
河南省高等学校矿山信息化重点学科开放实验室开放课题基金资助项目(KY2015-07) (KY2015-07)
国家安全监管总局2017安全生产重特大事故防治关键技术科技项目(Henan-0008-2017AQ) (Henan-0008-2017AQ)