On the analytical calculation of eddy-current losses in permanent magnets of electrical machines

Publikation: Beitrag in Buch/Bericht/Sammelwerk/KonferenzbandAufsatz in KonferenzbandForschungPeer-Review

Autoren

  • Dapu Zhang
  • Amir Ebrahimi
  • Constantin Wohlers
  • Jürgen Redlich
  • Bernd Ponick
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Details

OriginalspracheEnglisch
Titel des SammelwerksProceedings - IECON 2020
Untertitel46th Annual Conference of the IEEE Industrial Electronics Society
Seiten1052-1056
Seitenumfang5
ISBN (elektronisch)978-1-7281-5414-5
PublikationsstatusVeröffentlicht - 2020
VeranstaltungIECON 2020
: 46th Annual Conference of the IEEE Industrial Electronics Society
- Singapore, Singapur
Dauer: 18 Okt. 202021 Okt. 2020

Publikationsreihe

NameIECON Proceedings (Industrial Electronics Conference)
Band2020-October

Abstract

Eddy-current losses in permanent magnets of a surface-mounted permanent-magnet synchronous machine (SPMSM) are analytically calculated by solving magnetostatic and magnetodynamic field problems. The magnetostatic solution neglects the eddy-current reaction fields and depicts a large deviation compared to a Finite Element Analysis (FEA). A correction factor introduced into the magnetostatic calculation does not provide sufficient accuracy at high frequencies. The magnetodynamic calculation, which takes the eddy-current reaction fields into account, achieves a good agreement with a Finite Element Analysis.

ASJC Scopus Sachgebiete

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On the analytical calculation of eddy-current losses in permanent magnets of electrical machines. / Zhang, Dapu; Ebrahimi, Amir; Wohlers, Constantin et al.
Proceedings - IECON 2020: 46th Annual Conference of the IEEE Industrial Electronics Society. 2020. S. 1052-1056 9255397 (IECON Proceedings (Industrial Electronics Conference); Band 2020-October).

Publikation: Beitrag in Buch/Bericht/Sammelwerk/KonferenzbandAufsatz in KonferenzbandForschungPeer-Review

Zhang, D, Ebrahimi, A, Wohlers, C, Redlich, J & Ponick, B 2020, On the analytical calculation of eddy-current losses in permanent magnets of electrical machines. in Proceedings - IECON 2020: 46th Annual Conference of the IEEE Industrial Electronics Society., 9255397, IECON Proceedings (Industrial Electronics Conference), Bd. 2020-October, S. 1052-1056, IECON 2020
, Singapur, 18 Okt. 2020. https://doi.org/10.1109/IECON43393.2020.9255397
Zhang, D., Ebrahimi, A., Wohlers, C., Redlich, J., & Ponick, B. (2020). On the analytical calculation of eddy-current losses in permanent magnets of electrical machines. In Proceedings - IECON 2020: 46th Annual Conference of the IEEE Industrial Electronics Society (S. 1052-1056). Artikel 9255397 (IECON Proceedings (Industrial Electronics Conference); Band 2020-October). https://doi.org/10.1109/IECON43393.2020.9255397
Zhang D, Ebrahimi A, Wohlers C, Redlich J, Ponick B. On the analytical calculation of eddy-current losses in permanent magnets of electrical machines. in Proceedings - IECON 2020: 46th Annual Conference of the IEEE Industrial Electronics Society. 2020. S. 1052-1056. 9255397. (IECON Proceedings (Industrial Electronics Conference)). doi: 10.1109/IECON43393.2020.9255397
Zhang, Dapu ; Ebrahimi, Amir ; Wohlers, Constantin et al. / On the analytical calculation of eddy-current losses in permanent magnets of electrical machines. Proceedings - IECON 2020: 46th Annual Conference of the IEEE Industrial Electronics Society. 2020. S. 1052-1056 (IECON Proceedings (Industrial Electronics Conference)).
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abstract = "Eddy-current losses in permanent magnets of a surface-mounted permanent-magnet synchronous machine (SPMSM) are analytically calculated by solving magnetostatic and magnetodynamic field problems. The magnetostatic solution neglects the eddy-current reaction fields and depicts a large deviation compared to a Finite Element Analysis (FEA). A correction factor introduced into the magnetostatic calculation does not provide sufficient accuracy at high frequencies. The magnetodynamic calculation, which takes the eddy-current reaction fields into account, achieves a good agreement with a Finite Element Analysis.",
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Download

TY - GEN

T1 - On the analytical calculation of eddy-current losses in permanent magnets of electrical machines

AU - Zhang, Dapu

AU - Ebrahimi, Amir

AU - Wohlers, Constantin

AU - Redlich, Jürgen

AU - Ponick, Bernd

PY - 2020

Y1 - 2020

N2 - Eddy-current losses in permanent magnets of a surface-mounted permanent-magnet synchronous machine (SPMSM) are analytically calculated by solving magnetostatic and magnetodynamic field problems. The magnetostatic solution neglects the eddy-current reaction fields and depicts a large deviation compared to a Finite Element Analysis (FEA). A correction factor introduced into the magnetostatic calculation does not provide sufficient accuracy at high frequencies. The magnetodynamic calculation, which takes the eddy-current reaction fields into account, achieves a good agreement with a Finite Element Analysis.

AB - Eddy-current losses in permanent magnets of a surface-mounted permanent-magnet synchronous machine (SPMSM) are analytically calculated by solving magnetostatic and magnetodynamic field problems. The magnetostatic solution neglects the eddy-current reaction fields and depicts a large deviation compared to a Finite Element Analysis (FEA). A correction factor introduced into the magnetostatic calculation does not provide sufficient accuracy at high frequencies. The magnetodynamic calculation, which takes the eddy-current reaction fields into account, achieves a good agreement with a Finite Element Analysis.

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