Results 21 to 30 of about 20,876 (237)
Grid-Forming Converters: Control Approaches, Grid-Synchronization, and Future Trends—A Review
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 +4 more
doaj +1 more source
Smart microgrids and virtual power plants in a hierarchical control structure [PDF]
In order to achieve a coordinated integration of distributed energy resources in the electrical network, an aggregation of these resources is required. Microgrids and virtual power plants (VPPs) address this issue.
De Kooning, Jeroen +4 more
core +1 more source
Flexible grid connection and islanding of SPC-based PV power converters [PDF]
Peer ReviewedPostprint (author's final ...
Candela García, José Ignacio +4 more
core +2 more sources
Hybrid and modular multilevel converter designs for isolated HVDC–DC converters [PDF]
Efficient medium and high-voltage dc-dc conversion is critical for future dc grids. This paper proposes a hybrid multilevel dc-ac converter structure that is used as the kernel of dc-dc conversion systems.
Adam, G.P. +4 more
core +1 more source
Damping Low-Frequency Oscillations in Power Systems Using Grid-Forming Converters
The increasing incorporation of renewable energy in power systems is causing growing concern about system stability. Renewable energy sources are connected to the grid through power electronic converters, reducing system inertia as they displace ...
Jose Luis Rodriguez-Amenedo +1 more
doaj +1 more source
A flexible experimental laboratory for distributed generation networks based on power inverters [PDF]
In the recently deregulated electricity market, distributed generation based on renewable sources is becoming more and more relevant. In this area, two main distributed scenarios are focusing the attention of recent research: grid-connected mode, where ...
Camacho Santiago, Antonio +4 more
core +3 more sources
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 +6 more
doaj +1 more source
Origin of anomalous instability of grid‐forming converters tied to stiff grid
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 +3 more
doaj +1 more source
Automatic power sharing modification of P/V droop controllers in low-voltage resistive microgrids [PDF]
Microgrids are receiving an increasing interest to integrate the growing share of distributed generation (DG) units in the electrical network. For the islanded operation of the microgrid, several control strategies for the primary control have been ...
De Kooning, Jeroen +4 more
core +2 more sources
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 +8 more
doaj +1 more source

