Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Lukas Schrittwieser"'
Publikováno v:
IEEE Transactions on Power Electronics. 35:138-157
Three-phase power factor correction rectifiers are an essential area of power electronics, supplying a direct current load with tens of kilowatts, or more, from the public three-phase mains and achieving sinusoidal input currents. In many application
Autor:
Lukas Schrittwieser, Johann W. Kolar, Jon Azurza Anderson, Mattia Guacci, Eli J. Hanak, Gerald Deboy
Publikováno v:
CPSS Transactions on Power Electronics and Applications. 4:50-61
With the increasing use of photovoltaic systems, a large demand for efficient, power-dense and lightweight grid-interface inverters is arising. Accordingly, new concepts like multi-level converters, which are able to reduce the converter losses while
Publikováno v:
IEEE Transactions on Power Electronics. 33:4703-4715
Three-phase phase-modular isolated power factor correction rectifiers are an interesting alternative to phase-integrated three-phase rectifiers as matrix-type phase modules allow a single-stage isolated energy conversion between the three-phase mains
Publikováno v:
IEEE Transactions on Power Electronics. 32:8963-8968
This letter presents and evaluates three accurate ( $\pm$ 20 %) calorimetric switching loss measurement methods, which are capable of measuring hard- and soft-switching losses at high speed (20–25 min/point) compared to other calorimetric methods.
Publikováno v:
IEEE Transactions on Power Electronics. 32:5771-5785
This paper describes a new modulation concept for the uni- and bidirectional SWISS rectifier, which mitigates ac input current distortions at the mains voltage sector boundaries. An analytical model is derived and compared to simulations, which allow
Publikováno v:
2018 IEEE International Power Electronics and Application Conference and Exposition (PEAC).
With the deployment of PV energy generation increasing, the need to optimize efficiency of the power conversion from the PV panel to the AC grid while minimizing the material effort and the realization cost has gained significant importance. Accordin
Publikováno v:
2017 IEEE International Telecommunications Energy Conference (INTELEC).
Multi-level topologies reduce the requirements on inductors and filters, however, given the high number of series connected semiconductors, it is still unclear if they are a suitable option to achieve ultra-high efficiency while maintaining a reasona
Autor:
Lukas Schrittwieser, Michael Haider, Michael Leibl, Friedrich Thony, Johann W. Kolar, Thiago Batista Soeiro
Publikováno v:
2017 IEEE Applied Power Electronics Conference and Exposition (APEC)
2017 IEEE Applied Power Electronics Conference and Exposition (APEC)
ISBN:978-1-5090-5366-7
ISBN:978-1-5090-5367-4
ISBN:978-1-5090-5366-7
ISBN:978-1-5090-5367-4
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::781de39e18dc020318f73bda33574d5b
Publikováno v:
2016 IEEE International Telecommunications Energy Conference (INTELEC).
Due to the increasing power consumption of data centers, efficient dc power distribution systems have become an important topic in research and industry over the last years and according standards have been adopted. Furthermore the power consumed by
Publikováno v:
2015 IEEE 16th Workshop on Control and Modeling for Power Electronics (COMPEL).
This paper describes a new modulation concept for the uni- and bidirectional SWISS rectifier which mitigates input current distortions at the gird voltage sector boundaries. An analytical model is derived and compared to simulations, showing that the