Results 21 to 30 of about 4,728,345 (132)

Guest Editorial: Grid‐forming converters placement and utilisation to enhance transmission and distribution performances under high penetration of inverter‐based resources

IET Generation, Transmission & Distribution, 2023
Power systems around the world are rapidly transitioning to much higher shares of inverter‐based resources (IBRs) with few synchronous generators remaining online.
Badrzadeh Babak, Matevosyan Julia, Emin Zia, Lu Chao   +3 more
doaj   +1 more source

Recent advances in High-Voltage direct-current power transmission systems [PDF]

, 2006
The ever increasing progress of high-voltage high-power fully-controlled semiconductor technology continues to have a significant impact on the development of advanced power electronic apparatus used to support optimised operations and efficient ...
Nikolas Flourentzou, Demetriades, G.D., Vassilios G. Agelidis, Georgios D. Demetriades, Flourentzou, N., Agelidis, V.G.   +5 more
core   +1 more source

Selective Harmonic Elimination Modulation for HVDC Modular Multilevel Converter

, 2021
This paper proposes the application of a mixed selective harmonic elimination mitigation modulation algorithm to three-phase HVDC modular multilevel converters. Defining 1 the number of levels, two cases have been considered: t=65 and t=257.
Cimoroni M. G., Cecati C., Carlo Cecati, Concettina Buccella, Buccella C., Maria Gabriella Cimoroni   +5 more
core   +1 more source

A hybrid arm‐multiplexing MMC for DC fault ride‐through without blocking

IET Renewable Power Generation, 2023
Considering both the DC fault ride‐through (FRT) and lightweight requirements of modular multilevel converter (MMC), this paper proposes a hybrid arm‐multiplexing modular multilevel converter (HAM‐MMC).
Yi Wang, Yuwei Li, Chen Wang, Jianye Tao
doaj   +1 more source

Comparison between two VSC-HVDC transmission systems technologies : modular and neutral point clamped multilevel converter [PDF]

, 2009
The paper presents a detail comparison between two voltage source converter high voltage dc transmission systems, the first is based on neutral point-clamped (also known as HVDC-Light) and the second is based on innovative modular multilevel converter ...
Anaya-Lara, O., Finney, S.J., Burt, G.M., Adam, G.P., Williams, B.W., McDonald, J.R.   +5 more
core   +3 more sources

Demonstration of converter control interactions in MMC-HVDC systems [PDF]

, 2022
Although the control of modular multi-level converters (MMCs) in high-voltage direct-current (HVDC) networks has become a mature subject these days, the potential for adverse interactions between different converter controls remains an under-researched ...
Oluwole D. Adeuyi, Parker, Max, Salvatore D’Arco, Sheng Wang, Stephen Finney, D'Arco, Salvatore, Cirio, Diego, Adeuyi, Oluwole D., Wenlong Ming, Andrea Pitto, Iñigo Azpiri, D’Arco, Salvatore, Parker, Max Alexander, Adeuyi, Oluwole Daniel, Salvador Ceballos, Ceballos, Salvador J., Finney, Stephen Jon, Chen, Jinlei, Pitto, Andrea, Ming, Wenlong, Jinlei Chen, Wang, Sheng, Ugalde-Loo, Carlos Ernesto, Ugalde Loo, Carlos E., Diego Cirio, Finney, Stephen, Max Parker, Ceballos, Salvador, Azpiri, Iñigo, Carlos E. Ugalde-Loo, Ugalde-Loo, Carlos E.   +30 more
core   +1 more source

Modelling and analysis of LCC‐HVDC converter station for harmonic coupling of AC/DC power grid during geomagnetic storm

IET Power Electronics, 2023
In this paper, the problem of harmonic coupling between the converter transformer and the converter under the action of geomagnetically induced current (GIC) is proposed to be investigated.
Yang Peihong, Han Xiaoyong, Jiang Hui, Shi Xizhi, Zhang Zilei, Liu Chunming, Liu Lianguang   +6 more
doaj   +1 more source

Power electronics options for large wind farm integration : VSC-based HVDC transmission [PDF]

, 2006
This paper describes the use of voltage source converter based HVDC transmission (VSC transmission) system for grid integration of large wind farms over long distance.
Xu, Lie, Yao, Liangzhong, Lie Xu, Liangzhong Yao, Sasse, C., Christian Sasse, Xu, L., Yao, L., Sasse, Christian   +8 more
core   +1 more source

Protection Systems for Multi-Terminal HVDC Grids [PDF]

, 2018
Publisher Copyright: © 2018, European Association for the Development of Renewable Energy, Environment and Power Quality (EA4EPQ). All rights reserved.Nowadays the protection of Voltage Sourced Converters (VSC-HVDC) is still a challenge as the high fault
D.M. Larruskain, Buigues, G., Torres, E., G. Buigues, null null, V. Valverde, E. Torres, M. Santos, Santos, M., Larruskain, D. M., Valverde, V.   +10 more
core   +1 more source

Impact of LCC–HVDC multiterminal on generator rotor angle stability [PDF]

, 2020
Multiterminal High Voltage Direct Current (HVDC) transmission utilizing Line Commutated Converter (LCC-HVDC) technology is on the increase in interconnecting a remote generating station to any urban centre via long distance DC lines.
Oni, Oluwafemi Emmanuel, Swanson, Andrew G., Rudiren Pillay Carpanen, Oluwafemi E. Oni, Carpanen, Rudiren Pillay, Andrew G. Swanson   +5 more
core   +1 more source