Fault diagnosis of planetary gearbox with incomplete information using assignment reduction and flexible naive Bayesian classifier
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Mechanical Science and Technology"
DOI: 10.1007/s12206-017-1205-y
Abstract: In planetary gearbox operation, there are many uncertain factors that may result in incomplete diagnostic information, such as measurement instrument faults, limitation of transmission capacity, and data processing. Therefore, it has been one of the… read more here.
Keywords: information; planetary gearbox; gearbox; assignment reduction ... See more keywords
Fault diagnosis of planetary gearbox based on acoustic signals
Sign Up to like & getrecommendations! Published in 2021 at "Applied Acoustics"
DOI: 10.1016/j.apacoust.2021.108151
Abstract: Abstract The reliability of planetary gearbox is extremely important for safe and reliable operation. In this work, a fault diagnosis method based on acoustic signals is proposed for planetary gearbox, where the generated acoustic signals… read more here.
Keywords: fault diagnosis; planetary gearbox; method; acoustic signals ... See more keywords
Improved multiclass support vector data description for planetary gearbox fault diagnosis
Sign Up to like & getrecommendations! Published in 2021 at "Control Engineering Practice"
DOI: 10.1016/j.conengprac.2021.104867
Abstract: Abstract Planetary gearbox is one of the most important components of rotating machinery and plays a key role in modern industry. Due to the complex physical structures and harsh working conditions, planetary gearbox often suffers… read more here.
Keywords: fault diagnosis; planetary gearbox; multiclass support; fault ... See more keywords
Fault Diagnosis of the Planetary Gearbox Based on ssDAG-SVM
Sign Up to like & getrecommendations! Published in 2018 at "IFAC-PapersOnLine"
DOI: 10.1016/j.ifacol.2018.09.586
Abstract: Abstract Planetary gearbox is of great significance for many practical cases, and many data-driven approaches have been employed to solve the fault diagnosis problem for the system. Among these methods, Directed Acyclic Graph Support Vector… read more here.
Keywords: fault diagnosis; planetary gearbox; svm; diagnosis ... See more keywords
Application of multi-domain sparse features for fault identification of planetary gearbox
Sign Up to like & getrecommendations! Published in 2017 at "Measurement"
DOI: 10.1016/j.measurement.2017.03.016
Abstract: Abstract Planetary gearboxes vibration signals are highly complex due to the intricate kinematics and the amplitude modulation and frequency modulation nature, and their spectra have intricate sidebands, leading to difficulty in planetary gearbox fault identification.… read more here.
Keywords: fault identification; planetary gearbox; identification; multi domain ... See more keywords
Dynamic behaviour of three-dimensional planetary geared rotor systems
Sign Up to like & getrecommendations! Published in 2019 at "Mechanism and Machine Theory"
DOI: 10.1016/j.mechmachtheory.2018.12.023
Abstract: Abstract A six degrees of freedom dynamic model of a planetary geared rotor system with equally spaced planets is developed by considering gyroscopic effects. The dynamic model is created using a lumped parameter model of… read more here.
Keywords: gearbox; model; planetary geared; planetary gearbox ... See more keywords
An intelligent diagnosis scheme based on generative adversarial learning deep neural networks and its application to planetary gearbox fault pattern recognition
Sign Up to like & getrecommendations! Published in 2018 at "Neurocomputing"
DOI: 10.1016/j.neucom.2018.05.024
Abstract: Abstract Planetary gearbox has complex structures and works under various non-stationary operating conditions. The vibration signals of planetary gearbox are complicated and usually polluted by noise and interference. It is difficult to extract effective features… read more here.
Keywords: gearbox fault; generative adversarial; fault; diagnosis ... See more keywords
Instantaneous speed jitter detection via encoder signal and its application for the diagnosis of planetary gearbox
Sign Up to like & getrecommendations! Published in 2018 at "Mechanical Systems and Signal Processing"
DOI: 10.1016/j.ymssp.2017.04.033
Abstract: Abstract In modern rotating machinery, rotary encoders have been widely used for the purpose of positioning and dynamic control. The study in this paper indicates that, the encoder signal, after proper processing, can be also… read more here.
Keywords: speed; diagnosis planetary; encoder signal; planetary gearbox ... See more keywords
Active control of planetary gearbox vibration using phase-exact and narrowband simultaneous equations adaptation without explicitly identified secondary path models
Sign Up to like & getrecommendations! Published in 2019 at "Mechanical Systems and Signal Processing"
DOI: 10.1016/j.ymssp.2018.10.030
Abstract: Abstract So far only model-based approaches have been proposed for active control of planetary gearbox vibration. However their performance depends strongly on the quality of the used models. To overcome this problem a novel algorithm… read more here.
Keywords: secondary path; vibration; control; planetary gearbox ... See more keywords
Time-Frequency demodulation analysis via Vold-Kalman filter for wind turbine planetary gearbox fault diagnosis under nonstationary speeds
Sign Up to like & getrecommendations! Published in 2019 at "Mechanical Systems and Signal Processing"
DOI: 10.1016/j.ymssp.2019.03.036
Abstract: Abstract Wind turbine planetary gearbox fault diagnosis under nonstationary speeds is a challenging topic, because of the high complexity and strong time variability of vibration signals. In order to resolve time-varying gear fault features, a… read more here.
Keywords: time; frequency; time frequency; planetary gearbox ... See more keywords
Feature Enhancement Based on Regular Sparse Model for Planetary Gearbox Fault Diagnosis
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2022.3176244
Abstract: The planetary gearbox, widely used in many machinery fields, suffers from harmful vibration excited by bearings fault, which always causes machine breakdowns. Thus, fault diagnosis is the necessary approach to keeping machines safe, which often… read more here.
Keywords: diagnosis; feature enhancement; fault; planetary gearbox ... See more keywords