基于改进GA-BP混合算法的电力变压器故障诊断POWER TRANSFORMER FAULT DIAGNOSIS BY IMPROVED HYBRID ALGORITHM BASED ON GENETIC ALGORITHM AND BACK PROPAGATION ALGORITHM
王少芳,蔡金锭,刘庆珍
摘要(Abstract)：
将改进遗传算法(GA)和误差反向传播(BP)算法相结合构成的混合算法用于训练人工神经网络。该混合算法有效地解决了常规 BP 算法学习网络权值收敛速度慢、易陷入局部极小和 GA 算法独立训练神经网络速度缓慢等缺点,并对其应用于电力变压器故障诊断进行了仿真,仿真结果表明了该算法具有较快的收敛速度和较高的计算精度,故障诊断结果证实了该算法应用于电力变压器故障诊断的有效性。
关键词(KeyWords)： 电力变压器;遗传算法;人工神经网络;故障诊断
基金项目(Foundation):
作者(Author): 王少芳,蔡金锭,刘庆珍
Email:
DOI:
参考文献(References)：
- [1]钱政,高文胜,尚勇,等(QianZheng,GaoWensheng,ShangYong et al).用可靠性数据分析及BP 网络诊断变压器故障(Application of data reliability analysis andBP neural network for transformer fault diagnosis)[J].高电压技术(HighVoltageEngineering),1999,25(1):13-15.
- [2]钱政,罗承沐,严璋,等(QianZheng,LuoChengmu,YanZhang et al).范例推理结合神经网络诊断变压器故障(Fault diagnosis of power transformer based on case-based reasoning integrated with neural network)[J].高电压技术(HighVoltageEnginearing),2000,26(4):4-8.
- [3]徐文,王大忠,周泽群,等(XuWen,WangDazhong,ZhouZequn et al).结合遗传算法的人工神经网络在电力变压器故障诊断中的应用(Application of artificial neural network combined by genetic algorithm in fault diagnosis of power transformer)[J],中国电机工程学报(Proceedings of theCSEE),1997,17(2):109-112.
- [4]臧宏志,徐建政,愈晓冬(ZangHongzhi,XuJianzheng,YuXiaodong).基于多种人工智能技术集成的电力变压器故障诊断(Power transformer fault diagnosis based on integrated artificial intelligence)[J].电网技术(PowerSystemTechnology),2003,27(3):15-17.
- [5]周建华,胡敏强,周鹗(ZhouJianhua,HuMinqiang,ZhouE).基于共轭梯度方向的CP-BP 算法在变压器油中溶解气体诊断法中的应用(On the application ofCP-BP algorithm forDGA-NN diagnosis in power transformer)[J].中国电机工程学报(Proceedings of theCSEE),1999,19(3):41-45.
- [6]RumelhartD B,HintonG E,WilliamsR J.Learning internal representations by error propagation in parallel distributed processing; explorations in microstructure of cognition[R].CambridgeMA:MIT Press,1986.
- [7]王小平,曹立明.遗传算法[M],西安:西安交通大学出版社,2002.
- [8]恽为民,席裕庚(YunWeimin,XiYugeng).遗传算法的运行机理分析(The analysis on running mechanism of genetic algorithm)[J].控制理论与应用(ControlTheory andApplication),1996,13(3):32-35.
- [9]潘正君,康立山.演化计算[M].北京:清华大学出版社,1998.
- [10]云庆夏.进化算法[M].北京:冶金工业出版社,2000.
- [11]王财胜,孙财新,廖瑞金(WangCaisheng,SunCaixin,LiaoRuijin).变压器色谱监测中的BPNN 故障诊断法(Monitoring transformer chromatography withBPNN faults diagnosis method)[J].中国电机工程学报(Proceedings of theCSEE),1997,17(5):322-325.
- [12]高宁,高文胜,张瑞,等(GaoNing,GaoWensheng,ZhangRui et al).结合主分量法的神经网络在变压器故障诊断中的应用(Application ofANN with principal component analysis method for the fault diagnosis of transformer)[J],电工电能新技术(AdvancedTechnology ofElectricalEngineering andEnergy),1999,18(2):44-48.