Results 1 to 10 of about 213 (132)

Research on the Demands of GFM Converters Considering the Stability Enhancement for Large Receiving Power Grids

Advances in Electrical and Computer Engineering
The advent of large-scale renewable energy and High voltage direct current (HVDC) transmission has resulted in stability problems in frequency and voltage.
SUN, W., WANG, Q., LIU, Q., GE, Y., CAI, H., HAN, X., XIE, Z.   +6 more
doaj   +2 more sources

An optimal allocation strategy for GFM and GFL converters considering transient voltage stability constraints

Zhejiang dianli
The hybrid grid-forming （GFM） and grid-following （GFL） converter integration systems combine the technical advantages of GFM voltage sources and GFL current sources.
LI Qun, TANG Weijia, WANG Chenggen, ZHANG Sen   +3 more
doaj   +2 more sources

Frequency-Domain Modeling and Synchronization Perspective Interaction Mechanism of GFL-GFM Converter System

Shanghai Jiaotong Daxue xuebao
Aimed at the small-signal synchronization instability of grid-following (GFL) and grid-forming (GFM) converter system, a synchronization perspective frequency-domain modeling and analysis method is proposed, which can intuitively reveal mechanism and ...
ZONG Haoxiang, ZHANG Chen, BAO Yanhong, WU Feng, CAI Xu
doaj   +2 more sources

Challenges and potential solutions of grid-forming converters applied to wind power generation system—An overview

Frontiers in Energy Research, 2023
As the capacity of wind power generation increases, grid-forming (GFM) wind turbine generators are deemed as promising solutions to support the system frequency for future low inertia power grids.
Liang Huang, Chao Wu, Dao Zhou, Liang Chen, Daniela Pagnani, Daniela Pagnani, Frede Blaabjerg   +6 more
doaj   +1 more source

Stability Analysis of Grid-Forming MMC-HVDC Transmission Connected to Legacy Power Systems

Energies, 2021
The power system is going through a change in its very foundations. More and more power converters are being integrated into the electric grid to interface renewable energy resources and in high-voltage direct-current (HVDC) transmission systems.
Luís F. N. Lourenço, Filipe Perez, Alessio Iovine, Gilney Damm, Renato M. Monaro, Maurício B. C. Salles   +5 more
doaj   +1 more source

Voltage-Based Current Limitation Strategy to Preserve Grid-Forming Properties Under Severe Grid Disturbances

IEEE Open Journal of Power Electronics, 2023
Grid-forming (GFM) converters are a promising solution to enable large scale integration of renewable energy sources into the power system. However, due to the intrinsic voltage-source behaviour of GFM converters, current limitation during large grid ...
Anant Narula, Paul Imgart, Massimo Bongiorno, Mebtu Beza, Jan R. Svensson, Jean-Philippe Hasler   +5 more
doaj   +1 more source

Single-Phase Grid-Forming Strategy with Power Decoupling Implementation for Electrolytic-Capacitor-Free EV Smart Battery Charger

Energies, 2023
Smart Battery Chargers (SBCs) implementing grid-forming (GFM) control strategies are a promising solution to provide voltage and frequency support, increasing the grid reliability.
Damián Sal y Rosas, Alvaro Zarate
doaj   +1 more source

A Comparative Study of Grid-Following and Grid-Forming Control Schemes in Power Electronic-Based Power Systems

Power Electronics and Drives, 2023
Along with de-carbonisation, the penetration of power electronic converters has increased, and the power system has become a power electronic-based power system. In such a situation, the stability of the power system faces great challenges.
Gao Xian, Zhou Dao, Anvari-Moghaddam Amjad, Blaabjerg Frede   +3 more
doaj   +1 more source

Origin of anomalous instability of grid‐forming converters tied to stiff grid

IET Renewable Power Generation, 2023
Grid‐forming (GFM) converter is believed to be highly promising in the future power systems, due to its ability of providing voltage and frequency support.
Zhenkun Hong, Hongsheng Xu, Zhuoqi Hou, Meng Zhan   +3 more
doaj   +1 more source

Stability Comparison Between Grid-forming and Grid-following Based Wind Farms Integrated MMC-HVDC

Journal of Modern Power Systems and Clean Energy, 2023
Grid-forming (GFM) control based high-voltage DC (HVDC) systems and renewable energy sources (RESs) provide support for enhancing the stability of power systems. However, the interaction and coordination of frequency support between the GFM-based modular
Rongcai Pan, Dong Liu, Shan Liu, Jie Yang, Longze Kou, Guangfu Tang   +5 more
doaj   +1 more source