Zobrazeno 1 - 10
of 99
pro vyhledávání: '"Arne Hejde NIELSEN"'
Publikováno v:
Journal of Modern Power Systems and Clean Energy, Vol 9, Iss 3, Pp 639-647 (2021)
The dynamic characteristics of converter-dominated systems are governed by controlling power converters and the interactions between converter systems and conventional alternators. Frequency oscillations can appear under dynamic operation conditions
Externí odkaz:
https://doaj.org/article/bee9ca51a72c468985be93540b2c300f
Publikováno v:
Journal of Modern Power Systems and Clean Energy, Vol 6, Iss 5, Pp 979-991 (2018)
Abstract In the modern power system, both local and centralized reactive power control strategies for photovoltaic (PV) plants, are proposed and compared. While local control improves the network security, it lacks the optimization benefits from cent
Externí odkaz:
https://doaj.org/article/3dfd5f6b65524ff4825255ab4ed219d7
Publikováno v:
The Journal of Engineering (2019)
The parameter optimisation of designed controllers for power systems is always a big concern and needs a lot of effort of researchers especially when the electricity grid becomes larger and more complex. This study proposes a control parameterisation
Externí odkaz:
https://doaj.org/article/4adf92d4ebca474eb67fc646a557e38c
Publikováno v:
IET Cyber-Physical Systems (2019)
Decentralisation of generation and increasing utilisation of information communication systems bring challenges to present power system modelling approaches. This work applies functional modelling for monitoring and modelling of distributed energy re
Externí odkaz:
https://doaj.org/article/aaba1821aa654f6290bc409e7b327bcd
Publikováno v:
Energies, Vol 7, Iss 3, Pp 1733-1749 (2014)
This paper presents the day-ahead energy planning of passenger cars with 100% electric vehicle (EV) penetration in the Nordic region by 2050. EVs will play an important role in the future energy systems which can both reduce the greenhouse gas (GHG)
Externí odkaz:
https://doaj.org/article/557336bfd79145b38adaedbc06ef2ff1
Publikováno v:
Energies, Vol 11, Iss 7, p 1660 (2018)
Voltage source converters (VSCs) are able to provide both positive- and negative-sequence short circuit currents under unbalanced faults. Their short circuit responses can be significantly different from those of conventional synchronous generators.
Externí odkaz:
https://doaj.org/article/282a084f6961491eaa660325da2293ef
Publikováno v:
IET Generation, Transmission & Distribution. 14:3338-3345
This study presents a new method that overcomes the limitations of previous Thevenin equivalent methods used for detecting voltage instability. The new method determines the maximum deliverable power to a load by accounting for the non-linearity of t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8eee95c9ccf71e3da3287c8c4f085694
https://doi.org/10.1049/iet-gtd.2019.1774
https://doi.org/10.1049/iet-gtd.2019.1774
Publikováno v:
Technical University of Denmark Orbit
Turk, A, Zeng, Q, Wu, Q & Nielsen, A H 2020, ' Optimal operation of integrated electrical, district heating and natural gas system in wind dominated power system ', International Journal of Smart Grid and Clean Energy, vol. 9, no. 2, pp. 237-246 .
Turk, A, Zeng, Q, Wu, Q & Nielsen, A H 2020, ' Optimal operation of integrated electrical, district heating and natural gas system in wind dominated power system ', International Journal of Smart Grid and Clean Energy, vol. 9, no. 2, pp. 237-246 .
Nowadays, installed capacity of renewable energy sources is increasing at a high rate and even higher increase is expected in the future. In order to accommodate renewable energy sources, integration of gas, electricity and district heating network i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e5943e01bacc1eaca509bd66fbd4592a
https://doi.org/10.12720/sgce.9.2.237-246
https://doi.org/10.12720/sgce.9.2.237-246
Publikováno v:
Rasmussen, T B, Yang, G & Nielsen, A H 2019, ' Interval estimation of voltage magnitude in radial distribution feeder with minimal data acquisition requirements ', International Journal of Electrical Power & Energy Systems, vol. 113, pp. 281-287 . https://doi.org/10.1016/j.ijepes.2019.05.041
The increased complexity of electric distribution networks, entails higher requirements on the interoperability between the information and communication technology (ICT) infrastructure and the power system. In current literature, distribution networ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::59dbf84d0eefa2eea60ed038a99834c1
https://doi.org/10.1016/j.ijepes.2019.05.041
https://doi.org/10.1016/j.ijepes.2019.05.041
Publikováno v:
2021 IEEE Madrid PowerTech.
This article presents a method to derive meaningful margins that provide information regarding the distance to critical oscillatory stability limits. The proposed method relies on modal torque concepts which allows to reduce the eigenvalue problem to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cbd57b783a5c0b56649886c581a09b56
https://doi.org/10.1109/powertech46648.2021.9495002
https://doi.org/10.1109/powertech46648.2021.9495002