Graphical Root Cause Analysis of Magnetically Induced Vibrations in Synchronous Machines

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

Autoren

  • Allan De Barros
  • Amir Ebrahimi
  • Babette Schwarz
  • Bernd Ponick

Externe Organisationen

  • Universität Bremen
  • Voith GmbH & Co. KGaA
Forschungs-netzwerk anzeigen

Details

OriginalspracheEnglisch
Titel des Sammelwerks2024 IEEE International Magnetic Conference
UntertitelShort Papers, INTERMAG Short Papers 2024 - Proceedings
Herausgeber (Verlag)Institute of Electrical and Electronics Engineers Inc.
ISBN (elektronisch)9798350362213
ISBN (Print)979-8-3503-6222-0
PublikationsstatusVeröffentlicht - 5 Juli 2024
Veranstaltung2024 IEEE International Magnetic Conference - Short Papers, INTERMAG Short Papers 2024 - Rio de Janeiro, Brasilien
Dauer: 5 Mai 202410 Mai 2024

Abstract

Structural vibrations caused by magnetic forces in synchronous machines constitute a multi-domain problem involving both electromagnetic and mechanical phenomena. Recent years have seen an increasing effort in the scientific community to improve the capabilities of the calculation models used to assess this problem. On the one hand, this trend contributes to increasing the accuracy of the calculated results obtained. But on the other hand, the increased complexity of the models tends to make the identification of cause-effect relationships more difficult. In this context, this work proposes a new graphical tool for the comprehensive analysis of stator core vibrations in synchronous machines. The development of a holistic diagram for the root cause analysis of the electromagnetic and mechanical phenomena, called the vibration cause diagram (VCD), is presented and applied to two example machines of different sizes. The analysis method obtained is particularly useful during the design phase of a new machine or for the troubleshooting evaluation of existing machines.

ASJC Scopus Sachgebiete

Zitieren

Graphical Root Cause Analysis of Magnetically Induced Vibrations in Synchronous Machines. / De Barros, Allan; Ebrahimi, Amir; Schwarz, Babette et al.
2024 IEEE International Magnetic Conference : Short Papers, INTERMAG Short Papers 2024 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 2024.

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

De Barros, A, Ebrahimi, A, Schwarz, B & Ponick, B 2024, Graphical Root Cause Analysis of Magnetically Induced Vibrations in Synchronous Machines. in 2024 IEEE International Magnetic Conference : Short Papers, INTERMAG Short Papers 2024 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 2024 IEEE International Magnetic Conference - Short Papers, INTERMAG Short Papers 2024, Rio de Janeiro, Brasilien, 5 Mai 2024. https://doi.org/10.1109/INTERMAGShortPapers61879.2024.10576754
De Barros, A., Ebrahimi, A., Schwarz, B., & Ponick, B. (2024). Graphical Root Cause Analysis of Magnetically Induced Vibrations in Synchronous Machines. In 2024 IEEE International Magnetic Conference : Short Papers, INTERMAG Short Papers 2024 - Proceedings Institute of Electrical and Electronics Engineers Inc.. https://doi.org/10.1109/INTERMAGShortPapers61879.2024.10576754
De Barros A, Ebrahimi A, Schwarz B, Ponick B. Graphical Root Cause Analysis of Magnetically Induced Vibrations in Synchronous Machines. in 2024 IEEE International Magnetic Conference : Short Papers, INTERMAG Short Papers 2024 - Proceedings. Institute of Electrical and Electronics Engineers Inc. 2024 doi: 10.1109/INTERMAGShortPapers61879.2024.10576754
De Barros, Allan ; Ebrahimi, Amir ; Schwarz, Babette et al. / Graphical Root Cause Analysis of Magnetically Induced Vibrations in Synchronous Machines. 2024 IEEE International Magnetic Conference : Short Papers, INTERMAG Short Papers 2024 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 2024.
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title = "Graphical Root Cause Analysis of Magnetically Induced Vibrations in Synchronous Machines",
abstract = "Structural vibrations caused by magnetic forces in synchronous machines constitute a multi-domain problem involving both electromagnetic and mechanical phenomena. Recent years have seen an increasing effort in the scientific community to improve the capabilities of the calculation models used to assess this problem. On the one hand, this trend contributes to increasing the accuracy of the calculated results obtained. But on the other hand, the increased complexity of the models tends to make the identification of cause-effect relationships more difficult. In this context, this work proposes a new graphical tool for the comprehensive analysis of stator core vibrations in synchronous machines. The development of a holistic diagram for the root cause analysis of the electromagnetic and mechanical phenomena, called the vibration cause diagram (VCD), is presented and applied to two example machines of different sizes. The analysis method obtained is particularly useful during the design phase of a new machine or for the troubleshooting evaluation of existing machines.",
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author = "{De Barros}, Allan and Amir Ebrahimi and Babette Schwarz and Bernd Ponick",
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T1 - Graphical Root Cause Analysis of Magnetically Induced Vibrations in Synchronous Machines

AU - De Barros, Allan

AU - Ebrahimi, Amir

AU - Schwarz, Babette

AU - Ponick, Bernd

N1 - Publisher Copyright: © 2024 IEEE.

PY - 2024/7/5

Y1 - 2024/7/5

N2 - Structural vibrations caused by magnetic forces in synchronous machines constitute a multi-domain problem involving both electromagnetic and mechanical phenomena. Recent years have seen an increasing effort in the scientific community to improve the capabilities of the calculation models used to assess this problem. On the one hand, this trend contributes to increasing the accuracy of the calculated results obtained. But on the other hand, the increased complexity of the models tends to make the identification of cause-effect relationships more difficult. In this context, this work proposes a new graphical tool for the comprehensive analysis of stator core vibrations in synchronous machines. The development of a holistic diagram for the root cause analysis of the electromagnetic and mechanical phenomena, called the vibration cause diagram (VCD), is presented and applied to two example machines of different sizes. The analysis method obtained is particularly useful during the design phase of a new machine or for the troubleshooting evaluation of existing machines.

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KW - eigenfrequencies

KW - eigenmodes

KW - Electric machines

KW - hydroelectric generator

KW - magnetic forces

KW - root cause analysis

KW - stator

KW - vibrations

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