基于高阶朴素Bayes算法的电网防误合故障诊断  

Fault diagnosis of power network anti misoperation based on high-order simple Bayes algorithm

作　　者：迟福建 刘聪[1] 申刚[2] 尚德华[2] 吕明琪 CHI Fujian;LIU Cong;SHEN Gang;SHANG Dehua;LÜMingqi(State Grid Tianjin Electric Power Company,Tianjin 300010,China;Tianjin Tianda Qiushi Electric Power High Technology Co.,Ltd,.Tianjin 300384,China;School of science,Hangzhou Normal University,Hangzhou 310036,China)

机构地区：[1]国网天津市电力公司,天津300010 [2]天津天大求实电力新技术股份有限公司,天津300384 [3]杭州师范大学理学院,浙江杭州310036

出　　处：《中国测试》2019年第12期132-137,164,共7页China Measurement & Test

基　　金：国家自然科学基金(61202282)

摘　　要：为提高电网故障诊断的有效性及稳定运行的可靠性,提出一种基于高阶朴素Bayes模型(higher order naive Bayes model,HONBM)的电网系统故障诊断与防误合策略。首先,对输电网模型结构进行分析,给出输电网模型中电气元件进行故障分析的Bayes模型结构;其次,为提高算法的性能,利用HONBM算法进行电网系统故障诊断与防误合策略的分析,并给出基于Bayes网络的电网系统故障诊断流程以及防误合策略;最后,通过在IEEE14算例上的仿真验证所提电网系统故障诊断与防误合策略的有效性。In order to improve the effectiveness and the reliability of power grid stability operation,a fault diagnosis and anti misoperation strategy for power system based on higher order naive Bayes model is proposed.Firstly,the structure of the transmission network model is analyzed,and the Bayes model structure of the fault analysis of the electrical components in the transmission network model is given.Secondly,in order to improve the performance of the algorithm,the HONBM algorithm is used to analyze the fault diagnosis and anti maloperation strategy of the power grid system,and the fault diagnosis process of the power grid system based on the Bayes network and the error prevention strategy are given.Finally,the effectiveness of the fault diagnosis and anti maloperation strategy of the proposed power system is verified by the simulation on IEEE14.

关 键 词：朴素Bayes 电网系统 故障诊断 防误合 

分 类 号：TM73[电气工程—电力系统及自动化]