Data preprocessing techniques in convolutional neural network based on fault diagnosis towards rotating machinery

S Tang, S Yuan, Y Zhu - IEEE Access, 2020 - ieeexplore.ieee.org
Rotating machinery plays a critical role in many significant fields. However, the
unpredictable machinery faults may lead to the severe damage and losses. Hence, it is of …

Research and development of electro-hydraulic control valves oriented to industry 4.0: a review

B Xu, J Shen, S Liu, Q Su, J Zhang - Chinese Journal of Mechanical …, 2020 - Springer
Electro-hydraulic control valves are key hydraulic components for industrial applications and
aerospace, which controls electro-hydraulic motion. With the development of automation …

A fault diagnosis scheme for rotating machinery using hierarchical symbolic analysis and convolutional neural network

Y Yang, H Zheng, Y Li, M Xu, Y Chen - ISA transactions, 2019 - Elsevier
Fault diagnosis of rotating machinery is crucial to improve safety, enhance reliability and
reduce maintenance cost. The manual feature extraction and selection of traditional fault …

Active fault-tolerant control for electro-hydraulic systems with an independent metering valve against valve faults

R Ding, M Cheng, L Jiang, G Hu - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Aiming at the tough requirements for safety and maintainability in mobile hydraulic systems,
in this article, an active fault-tolerant control (FTC) system is proposed against the valve …

Time–frequency analysis for bearing fault diagnosis using multiple Q-factor Gabor wavelets

X Zhang, Z Liu, J Wang, J Wang - ISA transactions, 2019 - Elsevier
Rolling element bearings are key and also vulnerable machine elements in rotating
machinery. Fault diagnosis of rolling element bearings is significant for guaranteeing …

Looking beyond energy efficiency: An applied review of water desalination technologies and an introduction to capillary-driven desalination

S Ahmadvand, B Abbasi, B Azarfar, M Elhashimi… - Water, 2019 - mdpi.com
Most notable emerging water desalination technologies and related publications, as
examined by the authors, investigate opportunities to increase energy efficiency of the …

Early detection and classification of internal leakage in boom actuator of mobile hydraulic machines using SVM

JT Jose, J Das, SK Mishra, G Wrat - Engineering Applications of Artificial …, 2021 - Elsevier
Mobile hydraulic machines are used in various operations like construction, material
handling and mining. High powers to weight ratio and manoeuvrability in rough terrains are …

Fault diagnosis of electrohydraulic actuator based on multiple source signals: An experimental investigation

J Wang, J Miao, J Wang, F Yang, KL Tsui, Q Miao - Neurocomputing, 2020 - Elsevier
As a comparatively complicated and compact system with fast response, accurate control
precision and high load-bearing capacity, electrohydraulic actuator (EHA) is generally …

A review of valve health diagnosis and assessment: Insights for intelligence maintenance of natural gas pipeline valves in China

S Zhang, M Luo, H Qian, L Liu, H Yang, Y Zhang… - Engineering Failure …, 2023 - Elsevier
Valves, susceptible to malfunctions in natural gas transmission control, play a critical role
and require vigilant maintenance within pipeline companies. Despite traditional preventive …

Actuator fault-tolerant control for an electro-hydraulic actuator using time delay estimation and feedback linearization

CP Vo, HV Dao, KK Ahn - IEEE Access, 2021 - ieeexplore.ieee.org
This article proposes a novel fault-tolerant controller for a double-rod electro-hydraulic
actuator whilst the motion control system faces with system disturbances/uncertainties and …