ZANG Hong zhi, XU Jian zheng, YU Xiao dong. APPLICATION OF ARTIFICIAL NEURAL NETWORK COMBINED WITH EVOLUTIONARY ALGORITHM TO FAULT DIAGNOSIS OF POWER TRANSFORMER[J]. High voltageapparatus, 2002, (4): 37-38.
ZANG Hong zhi, XU Jian zheng, YU Xiao dong. APPLICATION OF ARTIFICIAL NEURAL NETWORK COMBINED WITH EVOLUTIONARY ALGORITHM TO FAULT DIAGNOSIS OF POWER TRANSFORMER[J]. High voltageapparatus, 2002, (4): 37-38.DOI:
结合进化算法的人工神经网络在变压器故障诊断中的应用
摘要
人工神经网络在变压器故障诊断中有广泛的应用。常用的BP算法具有易陷入局部极小、收敛速度慢等缺点
给故障诊断带来不便。为此提出利用进化算法优化人工神经网络结构的初值
利用可靠性分析技术对输入数据进行处理
从而有助于较快获得最佳的权值矩阵
实现变压器故障诊断。
Abstract
ANN(Artificial Neural Network)has been widely used in fault diagnosis of power transformer.According to the drawbacks of BP algorithm
this paper proposes an kind of evolutionary algorithm to optimize the initial value of ANN structure
and processes the input data by data reliability analysis
then gets the best array of weight in order to realize the fault diagnosis of power transformer.