Dynamic modeling of gearbox faults: A review

X Liang, MJ Zuo, Z Feng - Mechanical Systems and Signal Processing, 2018 - Elsevier
Gearbox is widely used in industrial and military applications. Due to high service load,
harsh operating conditions or inevitable fatigue, faults may develop in gears. If the gear …

Information fusion and semi-supervised deep learning scheme for diagnosing gear faults in induction machine systems

R Razavi-Far, E Hallaji… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
There has been an increasing interest in the design of intelligent diagnostic systems for
industrial applications. The key requirement in the design of practical diagnostic systems is …

Motor current signal analysis using hypergraph neural networks for fault diagnosis of electromechanical system

K Zhang, H Li, S Cao, C Yang, F Sun, Z Wang - Measurement, 2022 - Elsevier
Graph based networks are becoming an emerging trend in the field of fault diagnosis
because of their powerful ability to mine the interrelationships between nodes. However, the …

Investigation of electromechanical coupling vibration characteristics of an electric drive multistage gear system

Y Yi, D Qin, C Liu - Mechanism and machine theory, 2018 - Elsevier
In order to investigate the electromechanical interaction mechanism, a dynamic model of an
electric drive multistage gear system is established, wherein the electromagnetic …

Magnetic equivalent modeling of stator currents for localized fault detection of planetary gearboxes coupled to electric motors

Q Han, T Wang, Z Ding, X Xu… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Stator current modeling for defective planetary gearboxes based on magnetic equivalent
circuits (MEC) is conducted in this article. A lumped parameter torsional model of the motor …

Electromechanical modeling of a motor–gearbox system for local gear tooth faults detection

B El Yousfi, A Soualhi, K Medjaher, F Guillet - Mechanical Systems and …, 2022 - Elsevier
Many of today's industrial applications are powered by electromechanical drives. Wind
turbines, fuel based and hydroelectric generators or electric drivetrains are examples of …

Induction motor stator current analysis for planetary gearbox fault diagnosis under time-varying speed conditions

X Chen, Z Feng - Mechanical Systems and Signal Processing, 2020 - Elsevier
Vibration-based planetary gearbox fault diagnosis under time-varying speed conditions is
challenging. This work exploits the advantages of motor stator current signal in easier …

Permanent magnet synchronous generator stator current AM-FM model and joint signature analysis for planetary gearbox fault diagnosis

A Gao, Z Feng, M Liang - Mechanical Systems and Signal Processing, 2021 - Elsevier
Wind energy is renewable and wind power generation facilities have been growing rapidly
around the world. Permanent magnet synchronous generators (PMSGs) and planetary …

Induction motor stator current AM-FM model and demodulation analysis for planetary gearbox fault diagnosis

Z Feng, X Chen, MJ Zuo - IEEE Transactions on industrial …, 2018 - ieeexplore.ieee.org
Induction motor-planetary gearbox drivetrains are widely used for industrial productions,
including machine tools in manufacturing systems. For fault diagnosis of planetary …

A Lagrangian approach for the electromechanical model of single-stage spur gear with tooth root cracks

V Kumar, A Rai, S Mukherjee, S Sarangi - Engineering Failure Analysis, 2021 - Elsevier
This paper presents a unified electromechanical modeling framework of a single-stage spur
gear with cracks at tooth root. The model has been developed following modified …