Page 287 - 《振动工程学报》2026年第2期
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第 2 期            向 玲,等:基于多尺度残差动态域适应网络的不同工况下转子故障诊断方法                                        603

              行短时傅里叶变换,将得到的二维时频域图像作为                                deep  learning  method[J].  Applied  Sciences, 2023, 13( 3) :
              模型的输入,利用所提出的多尺度残差网络对数据                                1327.
              进行特征提取,并在全连接层通过动态分布域适应                            [6]  李泽东,李志农,陶俊勇,等. 基于全矢谱-深度置信网络
              方法对齐源域和目标域的分布差异。运用转子试验                                的转子故障诊断方法研究         [J]. 兵器装备工程学报,2022,
              台采集的故障数据对所提方法性能进行了验证,试                                43(1):48-54.
              验结果表明:                                                LI Zedong,LI Zhinong,TAO Junyong,et al. Rotor fault
                  (1)所提多尺度残差神经网络融合了多尺度卷                             diagnosis  based  on  full  vector  spectrum  and  deep  belief
              积和空间可分离卷积,提取到丰富的转子故障特征,                               network[J].  Journal  of  Ordnance  Equipment  Engineering,
              增强了模型对于故障特征的感知能力;                                     2022,43(1):48-54.
                  (2)所提方法将动态域适应策略引入到多尺度                         [7]  KIM M,JUNG J H,KO J U,et al. Direct connection-based
              残差网络中,动态评估迁移学习中边缘分布和条件
                                                                    convolutional neural network (DC-CNN) for fault diagnosis
              分布的相对重要性,有效地缩小源域和目标域之间
                                                                    of rotor systems[J]. IEEE Access,2020,8:172043-172056.
              的差异,对齐源域和目标域的分布特征,在不同的试
                                                                [8]  ZHANG Q L,HE Q S,QIN J Y,et al. Application of fault
              验 台 上, 进 行 跨 工 况 迁 移 试 验 的 诊 断 能 力 均 优 于
                                                                    diagnosis method combining finite element method and trans-
              CMMD、 DDC、 DCORAL、 DAN、 JAN      这  5  种 传 统 域
                                                                    fer  learning  for  insufficient  turbine  rotor  fault  samples[J].
              适应方法,所提方法提升了跨域诊断精度。
                                                                    Entropy,2023,25(3):414.
                                                                [9]  唐竞鹏,王红军,钟建琳,等. 基于         WDCNN-SVM  深度迁
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