辽宁石油化工大学学报
遼寧石油化工大學學報
료녕석유화공대학학보
JOURNAL OF LIAONING UNIVERSITY OF PETROLEUM & CHEMICAL TECHNOLOGY
2015年
2期
58-61
,共4页
张朝龙%何怡刚%袁莉芬%陈立平
張朝龍%何怡剛%袁莉芬%陳立平
장조룡%하이강%원리분%진립평
模拟电路%故障诊断%峭度%熵%量子神经网络
模擬電路%故障診斷%峭度%熵%量子神經網絡
모의전로%고장진단%초도%적%양자신경망락
Analog circuit%Fault diagnostics%Kurtosis%Entropy%Quantum neural networks
针对模拟电路中部分故障类别发生重叠的特点,提出了一种基于量子神经网络算法的模拟电路故障诊断方法。在被测电路输出端采集时域响应信号,计算其峭度和熵,作为特征量,并应用量子神经网络算法对模拟电路的各个不同的故障类别进行辨别。实验结果表明,构建的神经网络具有简单的网络结构,且故障诊断正确率较高,达到99.62%。
針對模擬電路中部分故障類彆髮生重疊的特點,提齣瞭一種基于量子神經網絡算法的模擬電路故障診斷方法。在被測電路輸齣耑採集時域響應信號,計算其峭度和熵,作為特徵量,併應用量子神經網絡算法對模擬電路的各箇不同的故障類彆進行辨彆。實驗結果錶明,構建的神經網絡具有簡單的網絡結構,且故障診斷正確率較高,達到99.62%。
침대모의전로중부분고장유별발생중첩적특점,제출료일충기우양자신경망락산법적모의전로고장진단방법。재피측전로수출단채집시역향응신호,계산기초도화적,작위특정량,병응용양자신경망락산법대모의전로적각개불동적고장유별진행변별。실험결과표명,구건적신경망락구유간단적망락결구,차고장진단정학솔교고,체도99.62%。
To solve the overlap of part of fault classes in the analog circuit fault diagnostics,a novel analog circuit fault diagnostics approach based on quantum neural networks algorithm was presented.Kurtosis and entropy were calculated as features after the time domain response signals of the circuit under test were measured,and then the different fault classes were identified by quantum neural networks algorithm.The simulation demonstrated that constructed neural network had simple network structure and the fault diagnosis accuracy was higher,which reached 99.62%.