Results 91 to 100 of about 83,168 (202)

Enabling Power System Restoration from Offshore Wind Power Plants in the UK

Energies
This paper presents the findings from the initial phases of the SIF BLADE project, focused on demonstrating the capabilities of an offshore wind power plant (OWPP) for power system restoration (PSR).
Rui Alves, Ning Yang, Lie Xu, Agustí Egea-Àlvarez   +3 more
doaj   +1 more source

Dynamic Response of Droop-Controlled Grid-Forming Inverters Under Varying Grid Impedances for Enhanced Stability in Microgrids

Applied Sciences
The fast-growing integration of renewable energy sources into the utility grids jeopardizes the system’s performance and stability at risk. Particularly, the increasing tendency of power electronics converters in the current renewables-based power ...
Mohib Ullah, Yajuan Guan, Manuel A. Barrios, Juan C. Vasquez, Josep M. Guerrero   +4 more
doaj   +1 more source

Grid-forming control and stability analysis for offshore wind VSC-HVDC systems with enhanced grid-support capability

International Journal of Electrical Power & Energy Systems
With the increasing integration of large-scale offshore wind power, grid frequency and voltage stability issues are becoming more pronounced. Conventional control strategies for voltage source converter based high voltage direct current (VSC-HVDC ...
Huichen Gan, Huangqing Xiao, Lidong Zhang   +2 more
doaj   +1 more source

Transient stability analysis for grid following converters in low-inertia power systems by direct method

International Journal of Electrical Power & Energy Systems
With the increased penetration of renewable energy and reduced proportion of synchronous generators, the low-inertia characteristics of today’s power system become prominent, and the transient stability issue of grid following converter (GFLC) under low ...
Fangyuan Sun, Ruisheng Diao, Ruiyuan Zeng, Zhanning Liu, Baorong Zhou, Junjie Li, Wangqianyun Tang   +6 more
doaj   +1 more source

Current Control Reference Calculation Issues for the Operation of Renewable Source Grid Interface VSCs Under Unbalanced Voltage Sags [PDF]

, 2011
Gomis-Bellmunt, O, Green, TC, Junyent-Ferre, A, Soto-Sanchez, DE   +3 more
core   +1 more source

Grid-forming Control for Power Converters Based on Hybrid Energy Storage Systems During Islanding Operation [PDF]

Radioengineering
Energy storage systems are increasingly playing a pivotal role in power systems. The combination of distributed sources and energy storage systems with local loads forms an autonomous distribution grid (ADG) capable of flexibly operating in either ...
H. V. Nguyen, C. T. Trinh, G. H. Vu, H. V. Bui, M. D. Nguyen, S. H. Nguyen, C. D. Quach, N. T. Hoang   +7 more
doaj  

Robust Stability Analysis of Grid-Forming Converter-Dominated Grids Using Grey-Box Modelling Approach

Energies
In recent years, continuous efforts have been made for the modelling and stability analysis of converter-dominated grids. Ensuring stability in converter-dominated grids presents a unique challenge, primarily due to the manufacturers’ intellectual ...
Endalkachew Degarege Almawu, Federico Cecati, Marco Liserre   +2 more
doaj   +1 more source

Advanced control strategies for multilevel inverter in grid-connected and off-grid photovoltaic systems: A multi-objective approach using LS-PWM for THD reduction

Scientific African
We propose, in this paper, an advanced control strategies to enhance the efficiency and stability of grid-connected and off-grid photovoltaic (PV) systems.
Fatima Chakir, Abdelmounime El Magri, Mohamed Kissaoui, Rachid Lajouad, Abderrahim El Fadili, Mostafa Chakir   +5 more
doaj   +1 more source

Comparative Evaluation of Transient Stability in MMCs: Grid-Forming vs. Grid-Following Strategies

Energies
This paper explores how different control strategies—grid-forming and grid-following—impact the transient stability of modular multilevel converters (MMCs) interfacing with AC power grids.
Wenjia Zhang, Zhuyi Peng, Wanchun Qi, Sixuan Xu, Hui Cai, Wentao Sun   +5 more
doaj   +1 more source

Data-driven Modeling of Grid-following Control in Grid-connected Converters

As power systems evolve with the integration of renewable energy sources and the implementation of smart grid technologies, there is an increasing need for flexible and scalable modeling approaches capable of accurately capturing the complex dynamics of modern grids.
Javadi, Amir Bahador, Pong, Philip
openaire   +2 more sources