A Novel Balancing Method for Rotor Using Unsupervised Deep Learning

A novel balancing method for rotor based on unsupervised deep learning is proposed in this paper. The architecture of the proposed deep network is described. In the proposed network, compared to the supervised deep network, additional convolution layers are applied not only for the learning of the i...

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Main Authors: Shun Zhong, Liqing Li, Huizheng Chen, Zhenyong Lu
Format: Article
Language:English
Published: Wiley 2021-01-01
Series:Shock and Vibration
Online Access:http://dx.doi.org/10.1155/2021/1800164
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author Shun Zhong
Liqing Li
Huizheng Chen
Zhenyong Lu
author_facet Shun Zhong
Liqing Li
Huizheng Chen
Zhenyong Lu
author_sort Shun Zhong
collection DOAJ
description A novel balancing method for rotor based on unsupervised deep learning is proposed in this paper. The architecture of the proposed deep network is described. In the proposed network, compared to the supervised deep network, additional convolution layers are applied not only for the learning of the inverse mapping but also for identifying the unbalanced force without labeled data. The equivalent value and position of imbalances in two correction planes are obtained. A case study of a rotor with two discs supported by sliding bearings is conducted. Preset imbalances are balanced well by the proposed method. And, using the state values at different time intervals, no extra weight trails are needed. The results show that the proposed balancing method gives consideration to both cost and accuracy.
format Article
id doaj-art-0d34d6b1e51c438cb6f603c3d604a1cd
institution Kabale University
issn 1070-9622
1875-9203
language English
publishDate 2021-01-01
publisher Wiley
record_format Article
series Shock and Vibration
spelling doaj-art-0d34d6b1e51c438cb6f603c3d604a1cd2025-02-03T01:04:31ZengWileyShock and Vibration1070-96221875-92032021-01-01202110.1155/2021/18001641800164A Novel Balancing Method for Rotor Using Unsupervised Deep LearningShun Zhong0Liqing Li1Huizheng Chen2Zhenyong Lu3Department of Mechanics and Key Laboratory of Dynamics and Control, Tianjin University, Tianjin, ChinaDepartment of Mechanics and Key Laboratory of Dynamics and Control, Tianjin University, Tianjin, ChinaInstitute of Dynamics and Control Science, Shandong Normal University, Ji’nan, ChinaInstitute of Dynamics and Control Science, Shandong Normal University, Ji’nan, ChinaA novel balancing method for rotor based on unsupervised deep learning is proposed in this paper. The architecture of the proposed deep network is described. In the proposed network, compared to the supervised deep network, additional convolution layers are applied not only for the learning of the inverse mapping but also for identifying the unbalanced force without labeled data. The equivalent value and position of imbalances in two correction planes are obtained. A case study of a rotor with two discs supported by sliding bearings is conducted. Preset imbalances are balanced well by the proposed method. And, using the state values at different time intervals, no extra weight trails are needed. The results show that the proposed balancing method gives consideration to both cost and accuracy.http://dx.doi.org/10.1155/2021/1800164
spellingShingle Shun Zhong
Liqing Li
Huizheng Chen
Zhenyong Lu
A Novel Balancing Method for Rotor Using Unsupervised Deep Learning
Shock and Vibration
title A Novel Balancing Method for Rotor Using Unsupervised Deep Learning
title_full A Novel Balancing Method for Rotor Using Unsupervised Deep Learning
title_fullStr A Novel Balancing Method for Rotor Using Unsupervised Deep Learning
title_full_unstemmed A Novel Balancing Method for Rotor Using Unsupervised Deep Learning
title_short A Novel Balancing Method for Rotor Using Unsupervised Deep Learning
title_sort novel balancing method for rotor using unsupervised deep learning
url http://dx.doi.org/10.1155/2021/1800164
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AT liqingli anovelbalancingmethodforrotorusingunsuperviseddeeplearning
AT huizhengchen anovelbalancingmethodforrotorusingunsuperviseddeeplearning
AT zhenyonglu anovelbalancingmethodforrotorusingunsuperviseddeeplearning
AT shunzhong novelbalancingmethodforrotorusingunsuperviseddeeplearning
AT liqingli novelbalancingmethodforrotorusingunsuperviseddeeplearning
AT huizhengchen novelbalancingmethodforrotorusingunsuperviseddeeplearning
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