supported by the National Natural Science Foundation of China(52001340);the Henan Province Science and Technology Key Research Project(242102110332);the Henan Province Teaching Reform Project(2022SYJXLX087).
To address the issues of slow diagnostic speed,low accuracy,and poor generalization performance in traditional rolling bearing fault diagnosis methods,we propose a rolling bearing fault diagnosis method based on Marko...
Quantum circuit fidelity is a crucial metric for assessing the accuracy of quantum computation results and indicating the precision of quantum algorithm execution. The primary methods for assessing quantum circuit fid...
financially supported by the National Natural Science Foundation of China(Grant No.51905396).
Recently,intelligent fault diagnosis methods have been employed in the condition monitoring of rotating machinery.Among them,graph neural networks are emerging as a new feature extraction tool that can mine the relati...
The lithium battery is an essential component of electric cars;prompt and accurate problem detection is vital in guaranteeing electric cars’safe and dependable functioning and addressing the limitations of Back Propa...
supported in part by the National Natural Science Foundation of China under Grant(52277138);Natural Science Foundation of Guangxi under Grant(2018JJB160064,2018JJA160176)。
Dissolved gas analysis(DGA)is an effective online fault diagnosis technique for large oil-immersed transformers.However,due to the limited number of DGA data,most deep learning models will be overfitted and the classi...
supported by the National Natural Science Foundation of China(Grant Nos.52205112,12121002);the China Postdoctoral Science Foundation(Grant No.2022M712063)。
Gearboxes,known for their compact size and stable transmission capability,are widely used as power transmission structures in various types of mechanical equipment,such as wind turbines,helicopters,and special vehicle...
supported by the National Science Fund for Distinguished Young Scholars of China(Grant No.52025056);the National Natural Science Foundation of China(Grant No.52435003);the Fundamental Research Funds for the Central Universities。
Health management of industrial robots is paramount for maintaining effective operations,ensuring consistent performance,minimizing downtime,and ultimately enhancing the safety and productivity of robotic systems.Sinc...
supported by National Natural Science Foundation of China(Grant Nos.62173226,92367203,62061136004).
In this paper,we investigate a decentralized diagnosis problem of a discrete-event system(DES)subject to unreliable sensors,where the sensor observations of local diagnosers may be non-deterministic as a result of pos...
supported by the Shanghai Rising-Star Program(No.21QC1400200);the Natural Science Foundation of Shanghai(No.21ZR1425400);the National Natural Science Foundation of China(No.52377111).
This paper proposes a novel fault diagnosis method by fusing the information from multi-sensor signals to improve the reliability of the conventional vibration-based wind turbine drivetrain gearbox fault diagnosis met...
Supported by the Science and Technology Project of State Grid Zhejiang Electric Power Co.,Ltd(No.5211HZ230002).
In practical applications,different power companies are unwilling to share personal transformer data with each other due to data privacy.Faced with such a data isolation scenario,the centralized learning method is dif...