Zobrazeno 1 - 10
of 125
pro vyhledávání: '"Lukas Graber"'
Autor:
Yuchuan Liao, Abdelrahman Elwakeel, Yudi Xiao, Rafael Peña Alzola, Min Zhang, Weijia Yuan, Alfonso J. Cruz Feliciano, Lukas Graber
Publikováno v:
iEnergy, Vol 3, Iss 2, Pp 102-114 (2024)
With the increasing demand for high power density, and to meet extreme working conditions, research has been focused on investigating the performance of power electronics devices at cryogenic temperatures. The aim of this paper is to review the perfo
Externí odkaz:
https://doaj.org/article/2f9fb60e4d0f45648739150d28024ea5
Publikováno v:
Energies, Vol 16, Iss 18, p 6551 (2023)
Previous studies have shown that the contact wear estimation of circuit breakers can be based on the accumulative arc duration. However, one problem that remains unresolved is how to reliably measure the arc duration. Existing methods encounter diffi
Externí odkaz:
https://doaj.org/article/6f5c73b70fd54d05a1cc82868639a9a2
Autor:
Chunmeng Xu, Andrew Rockhill, Zhi Jin Zhang, Matthew Bosworth, Maryam Saeedifard, Michael Steurer, Peter Zeller, Lukas Graber
Publikováno v:
IEEE Open Access Journal of Power and Energy, Vol 9, Pp 254-264 (2022)
With emerging technologies and products in power semiconductors and ultrafast mechanical switches, direct-current circuit breakers (DCCBs) have been developing rapidly. Yet the metal-oxide varistors (MOVs), being the indispensable DCCB components, ar
Externí odkaz:
https://doaj.org/article/85a28769ae16445e926235a59e3776a7
Autor:
Changhyun Kim, Minh-Chau Dinh, Hae-Jin Sung, Kyong-Hwan Kim, Jeong-Ho Choi, Lukas Graber, In-Keun Yu, Minwon Park
Publikováno v:
Energies, Vol 15, Iss 17, p 6329 (2022)
Predicting the output power of wind generators is essential to improve grid flexibility, which is vulnerable to power supply variability and uncertainty. Digital twins can help predict the output of a wind turbine using a variety of environmental dat
Externí odkaz:
https://doaj.org/article/2d73ae74dbae4c9e979abc0be87dbcf5
Publikováno v:
Advances in Materials Science and Engineering, Vol 2018 (2018)
The idea of insulating individual high-temperature superconducting (HTS) tapes was explored as a dielectric design to reduce the risk and complexity of HTS cable manufacturing. Applying insulation on individual HTS tapes is amenable to continuous man
Externí odkaz:
https://doaj.org/article/50e74ba4495c4998b8bca4a446a6d42e
Autor:
Pradip Chandra Saha, Yanjun Shi, Michael Steurer, Peter Cheetham, Chul Kim, Sastry Pamidi, Jonathan Goldman, Brian German, Zhiyang Jin, Lukas Graber, Chanyeop Park
Publikováno v:
IEEE Transactions on Applied Superconductivity. 33:1-6
Publikováno v:
IEEE Transactions on Applied Superconductivity. 33:1-5
Autor:
Yuchen He, Qichen Yang, Yuan Li, Sanghun Kim, Fang Zheng Peng, Matthew Bosworth, Lu Wang, Zhiyang Jin, Yanjun Shi, Nash Bonaventura, Michael Steurer, Chunmeng Xu, Lukas Graber
Publikováno v:
IEEE Transactions on Power Electronics. 38:8851-8865
Autor:
Zhi Jin Zhang, Matthew Bosworth, Chunmeng Xu, Andrew Rockhill, Peter Zeller, Maryam Saeedifard, Lukas Graber, Michael Steurer
Publikováno v:
IEEE Transactions on Power Electronics. 37:13525-13537
Publikováno v:
IEEE Transactions on Power Delivery. 37:3873-3884