Zobrazeno 1 - 10
of 62
pro vyhledávání: '"Gui Ji Tang"'
Autor:
Yu‐Ling He, De‐Rui Dai, Ming‐Xing Xu, Wen Zhang, Gui‐Ji Tang, Shu‐Ting Wan, Xiao‐Ling Sheng, David Gerada
Publikováno v:
IET Electric Power Applications, Vol 16, Iss 11, Pp 1378-1394 (2022)
Abstract This article has conducted a comprehensive study on the stator and rotor vibration characteristics of the doubly‐fed induction generator (DFIG) in the case of radial air gap eccentricity (RAGE). Differently from other previous studies, thi
Externí odkaz:
https://doaj.org/article/4bc915a1e4ba4a9d8be52b009270639e
Publikováno v:
Entropy, Vol 25, Iss 3, p 543 (2023)
Blind deconvolution is a method that can effectively improve the fault characteristics of rolling bearings. However, the existing blind deconvolution methods have shortcomings in practical applications. The minimum entropy deconvolution (MED) and the
Externí odkaz:
https://doaj.org/article/77f695b63e5341149b1ac44620939ba3
Autor:
Yu-Ling He, Xiang-Ao Liu, Ming-Xing Xu, Wen Zhang, Wen-Jie Zheng, De-Rui Dai, Gui-Ji Tang, Shu-Ting Wan, David Gerada
Publikováno v:
Energies, Vol 15, Iss 17, p 6152 (2022)
In this article, the stator winding circulating current inside parallel branches (CCPB) of a doubly fed induction generator (DFIG) is comprehensively investigated. Different from other studies, this study not only focuses on the CCPB in radial static
Externí odkaz:
https://doaj.org/article/e47b5e1910c04529b9892724d13a59a0
Publikováno v:
International Journal of Rotating Machinery, Vol 2021 (2021)
In order to study the vibration wearing regularity and the strength failure point of stator end windings before and after static rotor eccentricity, the three-dimensional electromagnetic forces and the subsequent mechanical responses are studied in t
Externí odkaz:
https://doaj.org/article/8544870148df4c9cb43cdc4d027a3648
Publikováno v:
International Journal of Rotating Machinery, Vol 2021 (2021)
This paper comparatively studies on the end winding electromagnetic force and mechanical response for generators with different numbers of poles. The analytical expression of the end winding electromagnetic force is derived under the rotor winding in
Externí odkaz:
https://doaj.org/article/03e84ed4732f46fa9414b09fac8bfd21
Publikováno v:
International Journal of Rotating Machinery, Vol 2021 (2021)
In order to study the vibration wearing regularity and the strength failure point of stator end windings before and after static rotor eccentricity, the three-dimensional electromagnetic forces and the subsequent mechanical responses are studied in t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6779d826e8ce5883209fc04f94a6045b
https://doi.org/10.1155/2021/5554914
https://doi.org/10.1155/2021/5554914
Publikováno v:
International Journal of Rotating Machinery, Vol 2016 (2016)
The ability of the frequency slice wavelet transform (FSWT) to distinguish the fault feature is weak under the condition of strong background noise; in order to solve this problem, a fault feature extraction method combining the singular value decomp
Externí odkaz:
https://doaj.org/article/672fa56271a44582ab614d58fbc7f883
Publikováno v:
Shock and Vibration, Vol 2016 (2016)
This paper investigates the radial stator vibration characteristics of turbogenerator under the static air-gap eccentricity (SAGE) fault, the rotor interturn short circuit (RISC) fault, and the composite faults (CFs) composed of SAGE and RISC, respec
Externí odkaz:
https://doaj.org/article/9cddb4c6bd4e40d0bca323f5034e0280
Publikováno v:
Mathematical Problems in Engineering, Vol 2020 (2020)
This paper studies the stator winding electromagnetic force behaviors before and after rotor inter-turn short circuit (RISC) in synchronous generator. Different from other studies, this paper not only studies the electromagnetic force characteristics
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::942472242373d769dac6a3ae059c3031
https://doi.org/10.1155/2020/5892312
https://doi.org/10.1155/2020/5892312
Analysis and Simulation on UMP and EMT Characters of Turbogenerator under Axial Air-Gap Eccentricity
Publikováno v:
International Journal of Rotating Machinery, Vol 2015 (2015)
The purpose of this paper is to investigate the effect of the axial air-gap eccentricity (AAGE) on the electromagnetic characters such as the axial unbalanced magnetic pull (UMP) and the electromagnetic torque (EMT). Firstly, the theoretical model of
Externí odkaz:
https://doaj.org/article/94109cfd194a4c00b7ceb620fc6cbfd2