Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Kaixing Hong"'
Publikováno v:
IEEE Access, Vol 8, Pp 178685-178694 (2020)
Study of the vibration mechanisms of transformer windings may lead to useful applications of vibration techniques to transformer online diagnosis. In a power transformer, the clamping force provides a boundary mechanical constraint to ensure the inte
Externí odkaz:
https://doaj.org/article/32c24d2eab5646b1a2b61f3784a7f1c8
Publikováno v:
Sensors, Vol 22, Iss 6, p 2109 (2022)
Weigh-in-motion (WIM) systems are used to measure the weight of moving vehicles. Aiming at the problem of low accuracy of the WIM system, this paper proposes a WIM model based on the beetle swarm optimization (BSO) algorithm and the error back propag
Externí odkaz:
https://doaj.org/article/f461a1f7e865470181306ad9764b1fbc
Publikováno v:
Measurement + Control, Vol 52 (2019)
A new polynomial fitting model based on a neural network is presented to characterize the hysteresis in piezoelectric actuators. As hysteresis is multi-valued mapping, and traditional neural networks can only solve one-to-one mapping, a hysteresis ma
Externí odkaz:
https://doaj.org/article/eddca08436f84a659559ee859eed6749
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part I: Journal of Systems and Control Engineering. 236:1029-1037
A dynamic generalized regression neural network model based on inverse Duhem operator is proposed to characterize the rate-dependent hysteresis in piezoelectric actuators. As hysteresis is multi-valued mapping, and traditional neural network can only
Publikováno v:
IEEE Transactions on Power Delivery. 36:676-685
Winding condition assessment is an essential task for operating transformers, and the vibration method provides a low-cost and non-intrusive approach. In this paper, a novel feature extraction method based on vibration analysis is proposed, which con
Publikováno v:
IEEE Access, Vol 8, Pp 178685-178694 (2020)
Study of the vibration mechanisms of transformer windings may lead to useful applications of vibration techniques to transformer online diagnosis. In a power transformer, the clamping force provides a boundary mechanical constraint to ensure the inte
Electromechanical Simulation and Analysis of Displacement Failure of Input Shaft for Harmonic Drives
Publikováno v:
Journal of Failure Analysis and Prevention. 19:1010-1017
Axial displacement of the input shaft is one of the faults of harmonic drives in industrial robots. Aiming at finding a monitoring method of this kind of failure in this paper, the simulation of axial displacement failure is performed by establishing
Publikováno v:
IEEE Transactions on Instrumentation and Measurement. 68:1221-1229
Windings are the most critical components in power transformers, and the related mechanical degradation assessment has attracted an increasing attention in recent years. In this paper, a novel feature extraction method based on an amalgamation of var
Publikováno v:
Measurement. 135:473-480
The limit switch is one of the key components in many pieces of electromechanical equipment. Although the limit switch is cheap and its structure is simple usually, it plays a key role in ensuring good operation condition of electromechanical equipme
Publikováno v:
Journal of Failure Analysis and Prevention. 19:350-360
The failure mode, effect and criticality analysis (FMECA) is a famous bottom-up analytical method for quantifying and ranking critical failures of a product normally at its design stage. At present, as the importance of equipment maintenance increase