Results 31 to 40 of about 1,606,441 (243)

Grid-Forming Converters: Control Approaches, Grid-Synchronization, and Future Trends—A Review

IEEE Open Journal of Industry Applications, 2021
In the last decade, the concept of grid-forming (GFM) converters has been introduced for microgrids and islanded power systems. Recently, the concept has been proposed for use in wider interconnected transmission networks, and several control structures ...
Roberto Rosso, Xiongfei Wang, Marco Liserre, Xiaonan Lu, Soenke Engelken   +4 more
doaj   +1 more source

Impact of Grid-forming Converter on Electromechanical Oscillations

2023 IEEE Belgrade PowerTech, 2023
As distributed generation increases, it is essential to study its impact on the grid dynamics. This paper focuses on understanding the influence of the emergent technology of Grid-Forming converters on the electromechanical oscillations of the power system.
BOUKHENFOUF, Johan, GUILLAUD, Xavier, BRUYERE, Antoine   +2 more
openaire   +2 more sources

On Short Circuit of Grid-Forming Converters Controllers: A glance of the Dynamic Behaviour

, 2021
Power electronic converter (PEC) is an enabling technology for the energy transition, but the massive integration of PEC raises several issues. The use of Voltage source converters (VSCs) enabled with grid forming control offer a long-term solution of ...
Harold R. Chamorro, Acosta Montalvo, Martha N. (author), Mohammad Habibullah, Chamorro Vera, Harold Rene,, Francisco Gonzalez-Longatt, Chamorro, Harold R. (author), Habibullah, Mohammad, Jose Luis Rueda, Gonzalez-Longatt, Francisco (author), Habibullah, Mohammad (author), Palensky, P. (author), Peter Palensky, Acosta Montalvo, Martha N., Martha N. Acosta Montalvo, Gonzalez-Longatt, Francisco, Palensky, Peter, Rueda, José L. (author), Rueda, Jose Luis   +17 more
core   +1 more source

Simulation study on transient stability of AC systems considering the connected power-controlled grid-forming converters

Zhejiang dianli
To investigate the evolution trend of transient stability of power-controlled grid-forming （GFM） converters connected to AC systems， generators are replaced with power-controlled grid-forming （GFM） converters and grid-following （GFL） converters of equal ...
DAN Yangqing, HUANG Ying, HAN Lianshan, WANG Chenxuan, WU Jiahui, LIU Qing, XU Zheng   +6 more
doaj   +1 more source

On the Coupling of Power-Related and Inner Inverter Control Loops of Grid-Forming Converter Systems

IEEE Access, 2021
In the last decade, different control concepts for the synchronisation of voltage-controlled power converters have been proposed in order to form converter-based power systems.
Marc Dokus, Axel Mertens
doaj   +1 more source

Grid-Forming Converter Fault Control Strategy and Its Impact on Relay Protection: Challenges and Adaptability Analysis

Energies
As the proportion of new energy generation continues to rise, power systems are confronted with novel challenges. Grid-forming converters, which possess voltage source characteristics and can support the grid, typically employ a VSG control strategy ...
Xiaopeng Li, Jiaqi Yao, Wei Chen, Wenyue Zhou, Zhaowei Zhou, Hao Wang, Zhenchao Jiang, Wei Dai, Zhongqing Wang   +8 more
doaj   +1 more source

Voltage Phasor Based Current Limiting for Grid-Forming Converters

, 2023
In order to ensure reliable power supply and stable grid operation in future, predominantly distributed power grids, a trend to increase the grid-forming capability of distributed converters has been proposed [1]. Besides grid-forming control methods, an
Erckrath, Tobias, Unruh, Peter, Jung, Marco   +2 more
core   +1 more source

Adaptive current-limiting control for grid-forming converter during unbalanced faults

International Journal of Electrical Power & Energy Systems
Grid-forming converters are increasingly deployed to connect renewable energy sources to the grid, but their control behavior during unbalanced grid faults can affect system stability and protection.
Xinquan Chen, Zhe Yang
doaj   +1 more source

Tuning and evaluation of grid-forming converters for grid-support

, 2021
Grid-forming converters interfacing renewable energy sources to the power system have emerged in recent years to account for the reduction of the conventional synchronous generators in the power system.
Bongiorno, Massimo,, Narula, Anant,, Beza, Mebtu Bihonegn,, Chen, Peiyuan,   +3 more
core   +1 more source

Controller design-oriented analysis of grid-forming converters for stability robustness enhancement [PDF]

, 2021
Grid-forming converters can suffer from control interaction problems in grid connections that can result in small-signal instability. Their inner-loop voltage controller tends to interact with the outer-loop power controller, rendering the controller ...
Wang, Xiongfei,, Wang, Xiongfei; id_orcid, Liao, Yicheng,, Liao, Yicheng   +3 more
core   +1 more source