Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Søren Baekhøj Kjaer"'
Autor:
Guangya Yang, Jakob Kjaer Zimmermann, Ken H. B. Frederiksen, Thomas Helth, Hans Henrik Ipsen, Torben Vesth Hansen, Søren Baekhøj Kjaer
Publikováno v:
The Journal of Engineering (2019)
The paper reports the latest practice in the field for solar PV integration in distribution grids in Denmark, where the communication capability of solar inverters is exploited for integrating the monitoring and control functions of solar inverters i
Externí odkaz:
https://doaj.org/article/11696209e9774288935e076db8a0f2cb
Autor:
Hans Henrik Ipsen, Thomas Helth, Guangya Yang, Ken H. B. Frederiksen, Søren Bækhøj Kjær, Torben Vesth Hansen, Jakob Kjaer Zimmermann
Publikováno v:
Yang, G, Zimmermann, J K, Ipsen, H H, Hansen, T V, Frederiksen, K H B, Helth, T & Kjaer, S B 2018, Solar PV plant for supplying ancillary services in distribution systems . in Proceedings of 7th International Conference on Renewable Power Generation . Institution of Engineering and Technology, 7th International Conference on Renewable Power Generation, Copenhagen, Denmark, 26/09/2018 .
Technical University of Denmark Orbit
Yang, G, Zimmermann, J K, Frederiksen, K H B, Helth, T, Ipsen, H H, Hansen, T V & Kjaer, S B 2019, ' Solar PV plant for supplying ancillary services in distribution systems ', The Journal of Engineering, vol. 2019, no. 18, pp. 4946-4949 . https://doi.org/10.1049/joe.2018.9244
The Journal of Engineering (2019)
Technical University of Denmark Orbit
Yang, G, Zimmermann, J K, Frederiksen, K H B, Helth, T, Ipsen, H H, Hansen, T V & Kjaer, S B 2019, ' Solar PV plant for supplying ancillary services in distribution systems ', The Journal of Engineering, vol. 2019, no. 18, pp. 4946-4949 . https://doi.org/10.1049/joe.2018.9244
The Journal of Engineering (2019)
The paper reports the latest practice in the field for solar PV integration in distribution grids in Denmark, where the communication capability of solar inverters is exploited for integrating the monitoring and control functions of solar inverters i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f1ca1ffd3df096eafde98aed686915c2
http://orbit.dtu.dk/en/publications/solar-pv-plant-for-supplying-ancillary-services-in-distribution-systems(21589f09-13a9-47c9-a7d2-f12fba6bb034).html
http://orbit.dtu.dk/en/publications/solar-pv-plant-for-supplying-ancillary-services-in-distribution-systems(21589f09-13a9-47c9-a7d2-f12fba6bb034).html
Autor:
Hans Henrik Ipsen, Guangya Yang, Kenn H. B. Frederiksen, Søren Bækhøj Kjær, Seyedmostafa Hashemi, Jacob Østergaard, Francesco Marra, Miguel Juamperez
Publikováno v:
Yang, G, Marra, F, Juamperez Goñi, M A, Kjaer, S B, Hashemi Toghroljerdi, S, Østergaard, J, Hans Henrik, I & Kenn H. B., F 2015, ' Voltage rise mitigation for solar PV integration at LV grids : Studies from PVNET. dk ', Journal of Modern Power Systems and Clean Energy, vol. 3, no. 3, pp. 411-421 . https://doi.org/10.1007/s40565-015-0132-0
Journal of Modern Power Systems and Clean Energy, Vol 3, Iss 3, Pp 411-421 (2015)
Journal of Modern Power Systems and Clean Energy, Vol 3, Iss 3, Pp 411-421 (2015)
Solar energy from photovoltaic (PV) is among the fastest developing renewable energy systems worldwide. Driven by governmental subsidies and technological development, Europe has seen a fast expansion of solar PV in the last few years. Among the inst
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::675d5c4545f39c28a40ad87576a76f12
https://doi.org/10.1007/s40565-015-0132-0
https://doi.org/10.1007/s40565-015-0132-0
Publikováno v:
Juamperez Goñi, M A, Yang, G & Kjær, S B 2014, ' Voltage regulation in LV grids by coordinated volt-var control strategies ', Journal of Modern Power Systems and Clean Energy . https://doi.org/10.1007/s40565-014-0072-0
Journal of Modern Power Systems and Clean Energy, Vol 2, Iss 4, Pp 319-328 (2014)
Journal of Modern Power Systems and Clean Energy, Vol 2, Iss 4, Pp 319-328 (2014)
The increasing penetration level of photovoltaic (PV) power generation in low voltage (LV) networks results in voltage rise issues, particularly at the end of the feeders. In order to mitigate this problem, several strategies, such as grid reinforcem
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8182a1ec52f0fd8c875674489eb886e5
https://doi.org/10.1007/s40565-014-0072-0
https://doi.org/10.1007/s40565-014-0072-0
Autor:
Søren Bækhøj Kjær
Publikováno v:
IEEE Transactions on Energy Conversion. 27:922-929
Maximum power point tracking (MPPT) is an important function in all photovoltaic (PV) power systems. The classical “hill climbing” and “incremental conductance” MPPT algorithms are widely applied in many papers and applications. Both algorith
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a6e8c555513cf0571ff538966d7e6f7b
https://doi.org/10.1109/tec.2012.2218816
https://doi.org/10.1109/tec.2012.2218816
Publikováno v:
Kjaer, S B, Pedersen, J K & Blaabjerg, F 2005, ' A review of single-phase grid-connected inverters for photovoltaic modules ', IEEE Transactions on Industry Applications, vol. 41, no. 5, pp. 1292-1306 .
Udgivelsesdato: SEP-OCT This review focuses on inverter technologies for connecting photovoltaic (PV) modules to a single-phase grid. The inverters are categorized into four classifications: 1) the number of power processing stages in cascade; 2) the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a45a33b5aef90955cd7967af20433d5c
https://doi.org/10.1109/tia.2005.853371
https://doi.org/10.1109/tia.2005.853371
Publikováno v:
Paasch, K M, Nymand, M & Kjær, S B 2014, Simulation of the impact of moving clouds on large scale PV-plants . in Proceedings of the IEEE 40th Photovoltaic Specialist Conference, PVSC 2014 . IEEE Press, I E E E Photovoltaic Specialists Conference. Conference Record, pp. 791-796, 40th Photovoltaic Specialist Conference, Denver, CO, United States, 08/06/2014 . https://doi.org/10.1109/PVSC.2014.6925036
University of Southern Denmark
University of Southern Denmark
A tool for the impact of moving clouds on the power production large scale PV plants has been developed. Focus is on the comparison of different inverter topologies (string vs. central) under real time weather conditions. The effect of a given cloudi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d37e43e652ff22fa9359b8e2c4152a4c
http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=6925036
http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=6925036
Autor:
Carl Stephansen, Adrian Constantin, Søren Bækhøj Kjær, Guangya Yang, Majken Rolsted Mattesen, Jacob Østergaard, Radu Dan Lazar
Publikováno v:
ISGT Europe
The high target of EU renewable standard, increasing technology investment and the cost reduction are nowadays the main driving factors for the renewable generation penetration. As a reliable energy resource, solar energy from photovoltaics (PVs) is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::24b59f37a70fa05e3d3af8ddf7aa97d9
https://doi.org/10.1109/isgteurope.2012.6465860
https://doi.org/10.1109/isgteurope.2012.6465860
Publikováno v:
CIRED 2012 Workshop: Integration of Renewables into the Distribution Grid.
Open loop reactive power (Q) control function of the local voltage (U) measured at the inverter's terminals is one possibility to comply with the BDEW's MV grid regulations [1] in Germany, while other countries are considering to apply this solution
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::62bafff0d7c61452570a6efc8a80a7d2
https://doi.org/10.1049/cp.2012.0841
https://doi.org/10.1049/cp.2012.0841
Publikováno v:
Demirok, E, Kjær, S B, Sera, D & Teodorescu, R 2012, Three-Phase Unbalanced Load Flow Tool for Distribution Networks . in Proceedings of the 2nd International Workshop on Integration of Solar Power Systems . Energynautics GmbH, 2nd International Workshop on Integration of Solar Power Systems, Portugal, 12/11/2012 .
Aalborg University
Aalborg University
This work develops a three-phase unbalanced load flow tool tailored for radial distribution networks based on Matlab®. The tool can be used to assess steady-state voltage variations, thermal limits of grid components and power losses in radial MV-LV
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::5eff31e4a6af8f081125752f83a65038
https://vbn.aau.dk/ws/files/76360540/SIW12_69.pdf
https://vbn.aau.dk/ws/files/76360540/SIW12_69.pdf