Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Pawel Ewert"'
Publikováno v:
Energies, Vol 17, Iss 19, p 4859 (2024)
The article focusses on detecting the unbalance of a mechanical component in the electric drive system of a two-mass servomechanism with a permanent magnet synchronous motor (PMSM), which is connected to the load via a long, flexible shaft. In the ex
Externí odkaz:
https://doaj.org/article/5b805ff08795437c82d37ae05357cdca
Autor:
Teresa Orlowska-Kowalska, Marcin Wolkiewicz, Przemyslaw Pietrzak, Maciej Skowron, Pawel Ewert, Grzegorz Tarchala, Mateusz Krzysztofiak, Czeslaw T. Kowalski
Publikováno v:
IEEE Access, Vol 10, Pp 59979-60024 (2022)
The issues of monitoring and fault diagnosis of drives with permanent magnet synchronous motors (PMSMs) are currently very relevant because of the increasing use of these drives in safety-critical devices. Every year, more and more articles are publi
Externí odkaz:
https://doaj.org/article/24e51f53de06451588bfa9d6bfab33c5
Publikováno v:
Energies, Vol 14, Iss 3, p 712 (2021)
Permanent magnet synchronous motors (PMSMs) are becoming more popular, both in industrial applications and in electric and hybrid vehicle drives. Unfortunately, like the others, these are not reliable drives. As in the drive systems with induction mo
Externí odkaz:
https://doaj.org/article/0b74636df33642ce940a999b08778d9b
Autor:
Pawel Ewert
Publikováno v:
Energies, Vol 13, Iss 11, p 3009 (2020)
This article presents the effectiveness of bispectrum analysis for the detection of the rotor unbalance of an induction motor supplied by the mains and a frequency converter. Two diagnostic signals were analyzed, as well as the stator current and mec
Externí odkaz:
https://doaj.org/article/756b0ca2ae254b68b0d84880a7ae3be9
Publikováno v:
Energies, Vol 12, Iss 21, p 4212 (2019)
In recent years, the number of outer rotor permanent magnet brushless direct current (PM BLDC) motor drives has been intensively growing. Due to the specifics of drive operation, bearing faults are especially common, which results in motor stoppage.
Externí odkaz:
https://doaj.org/article/804ce775e7ec41ecac5b59282effc712
Autor:
Kamila Jankowska, Pawel Ewert
Publikováno v:
Power Electronics and Drives, Vol 6, Iss 1, Pp 100-112 (2021)
Due to their many advantages, permanent magnet synchronous motors (PMSMs) are increasingly used in not only industrial drive systems but also electric and hybrid vehicle drives, aviation and other applications. Unfortunately, PMSMs are not free from
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::99f96dc25d9190fe8fb142f5c54b410c
https://doi.org/10.2478/pead-2021-0008
https://doi.org/10.2478/pead-2021-0008
Autor:
Pawel Ewert
Publikováno v:
Power Electronics and Drives, Vol 4, Iss 1, Pp 203-215 (2019)
The paper presents the possibility of using neural networks in the detection of stator and rotor electrical faults of induction motors. Fault detection and identification are based on the analysis of symptoms obtained from the fast Fourier transform
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e47b41f99bafa89f348e7d4be68c8562
https://doi.org/10.2478/pead-2019-0001
https://doi.org/10.2478/pead-2019-0001
Publikováno v:
Energies; Volume 14; Issue 3; Pages: 712
Energies, Vol 14, Iss 712, p 712 (2021)
Energies, Vol 14, Iss 712, p 712 (2021)
Permanent magnet synchronous motors (PMSMs) are becoming more popular, both in industrial applications and in electric and hybrid vehicle drives. Unfortunately, like the others, these are not reliable drives. As in the drive systems with induction mo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e11b0ac4e0fe79f0130d8e0b33486197
Publikováno v:
Electronics, Vol 9, Iss 1334, p 1334 (2020)
Electronics
Volume 9
Issue 9
Electronics
Volume 9
Issue 9
In this article, a low-cost computer system for the monitoring and diagnosis of the condition of the induction motor (IM) rolling bearings is demonstrated and tested. The system allows the on-line monitoring of the IM bearings and subsequent fault di
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::38fe5a6bd19954afbde59c8926fd635a
https://www.mdpi.com/2079-9292/9/9/1334
https://www.mdpi.com/2079-9292/9/9/1334
Autor:
Pawel Ewert
Publikováno v:
2017 International Symposium on Electrical Machines (SME).
The article presents the possibility of using an axial flux in the detection of electrical faults in induction motors. The work presents results obtained for a faulty rotor squirrel cage and a stator winding short-circuit. Fault detection and identif
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c9e7e5602f31555fed44ddbf3ace7e4d
https://doi.org/10.1109/isem.2017.7993571
https://doi.org/10.1109/isem.2017.7993571