Zobrazeno 1 - 10
of 89
pro vyhledávání: '"Lars Norum"'
Publikováno v:
Modeling, Identification and Control, Vol 13, Iss 1, Pp 51-63 (1992)
This paper presents the realization and performance of a fully digital permanent magnet synchronous motor drive. A new control algorithm gives maximum torque to current ratio in both the constant torque region and in flux weakening. Inner loop curren
Externí odkaz:
https://doaj.org/article/f930cd56007b4421863d104c5f2f4830
Publikováno v:
Energies; Volume 13; Issue 10; Pages: 2619
Acharya, A B, Séra, D, Teodorescu, R & Norum, L E 2020, ' Modular Multilevel Converter for Photovoltaic Application with High Energy Yield under Uneven Irradiance ', Energies, vol. 13, no. 10, 2619 . https://doi.org/10.3390/en13102619
Energies
Energies, Vol 13, Iss 2619, p 2619 (2020)
Acharya, A B, Séra, D, Teodorescu, R & Norum, L E 2020, ' Modular Multilevel Converter for Photovoltaic Application with High Energy Yield under Uneven Irradiance ', Energies, vol. 13, no. 10, 2619 . https://doi.org/10.3390/en13102619
Energies
Energies, Vol 13, Iss 2619, p 2619 (2020)
The direct integration of Photovoltaic (PV) to the three-phase Modular Multilevel Converter (MMC) without dc–dc converters results in high-efficiency PV power plant with increased energy yield. The arm power control method for the MMC further impro
Publikováno v:
Acharya, A B, Ricco, M, Sera, D, Teodorescu, R & Norum, L E 2019, ' Performance Analysis of Medium Voltage Grid Integration of PV Plant Using Modular Multilevel Converter ', IEEE Transactions on Energy Conversion, vol. 34, no. 4, 8771241, pp. 1731-1740 . https://doi.org/10.1109/TEC.2019.2930819
Modular multilevel converter (MMC) topology has emerged as an attractive solution for Photovoltaic (PV) applications. Such a structure due to its inherent modularity allows distributed architecture of utility scale PV plant. Moreover, converters scal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::120619cea0286bb0c5ddb986d1c3d37e
https://vbn.aau.dk/da/publications/61d60d1c-4161-495c-aca5-1981f1979d6a
https://vbn.aau.dk/da/publications/61d60d1c-4161-495c-aca5-1981f1979d6a
Publikováno v:
Acharya, A B, Ricco, M, Sera, D, Teodorescu, R & Norum, L E 2019, ' Arm power control of the modular multilevel converter in photovoltaic applications ', Energies, vol. 12, no. 9, 1620 . https://doi.org/10.3390/en12091620
Energies; Volume 12; Issue 9; Pages: 1620
Energies, Vol 12, Iss 9, p 1620 (2019)
Energies
Energies; Volume 12; Issue 9; Pages: 1620
Energies, Vol 12, Iss 9, p 1620 (2019)
Energies
In this paper, a control method is proposed that allows the extraction of maximum power from each individual photovoltaic string connected to the Modular Multilevel Converter (MMC) and inject balanced power to the AC grid. The MMC solution used does
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e820d8e7aee6beb9c96ccb09ad592c5a
https://vbn.aau.dk/ws/files/311599306/energies_12_01620.pdf
https://vbn.aau.dk/ws/files/311599306/energies_12_01620.pdf
Publikováno v:
ICIT
The paper investigates adaptive proportional-resonant controllers in stationary reference frame used for suppression of second harmonic circulating current in the modular multilevel converter especially for lower controller bandwidth. The current con
Publikováno v:
Renewable Energy
This paper proposes a real-time energy management system (EMS) suitable for rooftop PV installations with battery storage. The EMS is connected to a smart grid where the price signals indirectly control the power output of the PV/battery system in re
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1e1bd35af4831c9f5d5726919045bfff
http://hdl.handle.net/11250/2639699
http://hdl.handle.net/11250/2639699
Publikováno v:
Acharya, A B, Norum, L E & Sera, D 2018, A Shadow Tolerant Configuration for PV Integration to Grid using Modular Multilevel Converter . in Proceedings of 2018 IEEE International Conference on Power Electronics, Drives and Energy Systems (PEDES) . IEEE Press, 8th IEEE International Conference on Power Electronics, Drives and Energy Systems, PEDES 2018, Chennai, India, 18/12/2018 . https://doi.org/10.1109/PEDES.2018.8707829
A shadow-tolerant photovoltaic converter configuration using the modular multilevel converter and the differential power processing converter without compromising the efficiency of the overall system is presented in this work. The proposed configurat
A New Circuit Performance of Modular Multilevel Inverter Suitable for Photovoltaic Conversion Plants
Publikováno v:
IEEE Journal of Emerging and Selected Topics in Power Electronics. 4:393-404
This paper investigates a new circuit topology of the modular multilevel converter (MMC) for deploying in photovoltaic (PV) distributed generation systems. In the conventional MMC, two arm inductors are placed in each phase to limit the circulating c
Publikováno v:
Acharya, A B, Sera, D, Norum, L & Teodorescu, R 2018, Frequency Adaptive Digital Filter Implementation of Proportional-Resonant Controller for Inverter Applications . in Proceedings of the 2018 IEEE 19th Workshop on Control and Modeling for Power Electronics (COMPEL) ., 8459950, IEEE Press, pp. 1-7, 19th IEEE Workshop on Control and Modeling for Power Electronics, COMPEL 2018, Padova, Italy, 25/06/2018 . https://doi.org/10.1109/COMPEL.2018.8459950
The Proportional-Resonant control is used in control schemes that directly act on AC variables avoiding synchronous frame transformation. In this paper, the PR controller is realized using an IIR digital filter and implemented using direct form II tr
There is a need to transmit the power generated from windfarm in remote locations to the residential and industrial load. One of the suitable and economic solution for such long distance transmission of power is the High Voltage DC (HVDC) transmissio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fc68ddddd411b261130b976964c48bc9
https://hdl.handle.net/11250/2595062
https://hdl.handle.net/11250/2595062