Journal ArticleDOI
Amplitudes of characteristic frequencies for fault diagnosis of planetary gearbox
TLDR
In this paper, the amplitudes of characteristic frequencies based on a phenomenological model were explored for a planetary gearbox and a modified sideband energy ratio (SER) was proposed to deal with the problem of rotating speed fluctuation.About:
This article is published in Journal of Sound and Vibration.The article was published on 2018-10-13. It has received 65 citations till now. The article focuses on the topics: Sideband & Fault (power engineering).read more
Citations
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Journal ArticleDOI
An enhanced convolutional neural network with enlarged receptive fields for fault diagnosis of planetary gearboxes
Yan Han,Baoping Tang,Lei Deng +2 more
TL;DR: The experimental results demonstrated that the developed method can enhance the fault feature learning ability by enlarging the receptive fields twice, and achieved higher diagnosis accuracies than the traditional deep learning methods in fault diagnosis of planetary gearboxes.
Journal ArticleDOI
M-band flexible wavelet transform and its application to the fault diagnosis of planetary gear transmission systems
TL;DR: Experimental and comparative results show that the proposed method can be more effectively and accurately applied to the fault diagnosis of planetary gear transmission systems compared with typical fault diagnosis methods based on analytic flexible wavelet transform, Morlet wavelettransform, and infograms.
Journal ArticleDOI
A deep convolutional neural networks model for intelligent fault diagnosis of a gearbox under different operational conditions
Guangqi Qiu,Yingkui Gu,Quan Cai +2 more
TL;DR: Results show that the vertical vibration signals are correlated with the degradation of the gear, and the identification accuracy is increased by imposing a certain load, indicating that DCNNs are a more suitable method for solving a multi-state fault identification problem.
Journal ArticleDOI
Bearing fault diagnosis with varying conditions using angular domain resampling technology, SDP and DCNN
Yingkui Gu,Lei Zeng,Guangqi Qiu +2 more
TL;DR: Results demonstrate that the proposed bearing intelligent fault diagnosis method can diagnose bearing fault effectively under variable conditions, and both the training and testing samples have also achieved a good performance.
Journal ArticleDOI
A deep domain adaption model with multi-task networks for planetary gearbox fault diagnosis
TL;DR: A novel deep domain-adaptive multi-task learning model Y-Net is exploited to enable domain- Adaptive diagnosis of faults in planetary gearboxes and a soft joint maximum mean discrepancy (SJMMD) is introduced to link the two pipeline in order to reduce both the marginal and conditional distribution discrepancy of the learned features.
References
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Journal ArticleDOI
Condition monitoring and fault diagnosis of planetary gearboxes: A review
TL;DR: This paper aims to review and summarize publications on condition monitoring and fault diagnosis of planetary gearboxes and provide comprehensive references for researchers interested in this topic.
Journal ArticleDOI
Detecting Fatigue Cracks in Gears by Amplitude and Phase Demodulation of the Meshing Vibration
TL;DR: Selection des fissures de fatigue dans les engrenages by demodulation de l'amplitude and de la phase des vibrations au cours de lengrenement as discussed by the authors.
Journal ArticleDOI
Vibration signal models for fault diagnosis of planetary gearboxes
Zhipeng Feng,Ming J. Zuo +1 more
TL;DR: In this paper, the spectral structure of planetary gear system vibration signals is used to diagnose planetary gearboxes with respect to the frequency of local and distributed gear faults. And the theoretical derivations are validated using both experimental and industrial signals.
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A dynamic model to predict modulation sidebands of a planetary gear set having manufacturing errors
Murat Inalpolat,Ahmet Kahraman +1 more
TL;DR: In this article, a nonlinear time-varying dynamic model is proposed to predict modulation sidebands of planetary gear sets with gear manufacturing errors and a rotating carrier, and the model is further combined with a previously developed model that accounts for amplitude modulations due to rotation of the carrier to predict acceleration spectra at a fixed position in the planetary transmission housing.
Journal ArticleDOI
Vibration signal modeling of a planetary gear set for tooth crack detection
TL;DR: In this article, a modified Hamming function is proposed to represent the effect of the transmission path of a planetary gearbox and the resultant vibration signals of the gearbox are analyzed.