Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Tonny Wederberg Rasmussen"'
Publikováno v:
IEEE Transactions on Sustainable Energy. 11:785-794
In this paper, active filters are embedded in the grid-connected converter control of Type-IV wind turbines to reduce harmonic voltage amplification in offshore wind power plants (WPPs). The extra element theorem is employed to tune the active filter
Publikováno v:
2020 22nd European Conference on Power Electronics and Applications (EPE'20 ECCE Europe).
Modern wind power plants typically comprise of type IV wind turbines and therefore switched power converters form an integral part of these plants. These converters produce harmonics in output voltage and currents, which can trigger electrical resona
Publikováno v:
Guest, E, Jensen, K H & Rasmussen, T W 2017, ' Sequence Domain Harmonic Modeling of Type-IV Wind Turbines ', IEEE Transactions on Power Electronics, vol. 33, no. 6, pp. 4934-4943 . https://doi.org/10.1109/TPEL.2017.2735303
A sequence domain (SD) harmonic model of a grid-connected voltage-source converter is developed for decoupling converter generated voltage harmonics from voltage harmonics in the external grid. The modeling procedure includes a derivation of the base
Publikováno v:
Modeling and Modern Control of Wind Power
Voltage source converter‐high voltage direct current (VSC‐HVDC) connections have become a new trend for long‐distance offshore wind power transmission. In order to facilitate the derivation of the feedforward DC voltage control based fault ride
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7b0676d66eaa530e557a92154ca6af3e
https://doi.org/10.1002/9781119236382.ch11
https://doi.org/10.1002/9781119236382.ch11
Wideband Transfer Function Measurements on IGBTs for Active Gate Driver Design and Transient Studies
Autor:
Tonny Wederberg Rasmussen
Publikováno v:
Proceedings of the Nordic Insulation Symposium.
IGBTs (Insulated Gate Bipolar Transistor) are used for power converters. For medium voltages about 3-60kV stacking of IGBTs is an interesting issue but lag of information from the data sheet makes it difficult to design active gate drivers. For these
Publikováno v:
2017 19th European Conference on Power Electronics and Applications (EPE'17 ECCE Europe).
It is known that power electronic voltage source converters are non-ideal. This paper presents a state-of-the-art review on the effect of semiconductor voltage drop on the output voltage spectrum, using single-phase H-bridge two-level converter topol
Publikováno v:
2017 52nd International Universities Power Engineering Conference (UPEC).
Wind energy have for many years been a growing alternative to fossil energy. The sizes of turbines are increasing to megawatt level. Wind turbines operate in a wide range of wind speeds but are shot down for high wind speeds. Traditional concepts are
Publikováno v:
Guest, E, Jensen, K H & Rasmussen, T W 2017, Probabilistic Harmonic Modeling of Wind Power Plants . in Proceedings of 16th Wind Integration Workshop . Energynautics GmbH, 16th International Workshop on Large-Scale Integration of Wind Power into Power Systems as well as on Transmission Networks for Offshore Wind Power Plants, Berlin, Germany, 25/10/2017 .
Technical University of Denmark Orbit
Technical University of Denmark Orbit
A probabilistic sequence domain (SD) harmonic model of a grid-connected voltage-source converter is used to estimate harmonic emissions in a wind power plant (WPP) comprised of Type-IV wind turbines. The SD representation naturally partitioned conver
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::1f4a333f53019864e2b343c521386c68
http://orbit.dtu.dk/en/publications/probabilistic-harmonic-modeling-of-wind-power-plants(e036912c-bd66-461f-95c5-4cdd323542a9).html
http://orbit.dtu.dk/en/publications/probabilistic-harmonic-modeling-of-wind-power-plants(e036912c-bd66-461f-95c5-4cdd323542a9).html
Publikováno v:
IET Renewable Power Generation. 6:414-423
An electrical structure of a variable-speed wind turbine based on an externally excited synchronous generator; a passive diode rectifier; and a boost converter is discussed in this study. The clear advantage of such a system is its lower-semi-conduct
Publikováno v:
El-Khatib, W Z, Holbøll, J & Rasmussen, T W 2013, High frequent modelling of a modular multilevel converter using passive components . in Proceedings of IPST 2013 . IEEE, International Conference on Power Systems Transients, Vancouver, British Columbia, Canada, 18/06/2013 .
Technical University of Denmark Orbit
Technical University of Denmark Orbit
Prevalence of High Voltage direct current (HVDC) based on Voltage source converters (VSC) has made it necessary to investigate the behavior of the converter under various fault conditions. In this paper we will deal with the transient characteristics
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::96c828f886b03cde0546ce2aa82ccece
https://orbit.dtu.dk/en/publications/f5bb8b76-ea01-4b3e-8d96-61081bff5351
https://orbit.dtu.dk/en/publications/f5bb8b76-ea01-4b3e-8d96-61081bff5351