Results 11 to 20 of about 1,580,706 (293)
Grid-Forming Power Inverters [PDF]
, 2023 System stability is investigated for a future Irish grid consisting entirely of GFMIs under three-phase fault conditions with the inverters placed at existing locations for large-scale conventional generation.
Hassan Haes Alhelou +2 more
openaire +2 more sources
Deep Reinforcement Learning Based Grid-Forming Inverter
2023 IEEE Industry Applications Society Annual Meeting (IAS), 2023 This research work introduces Deep Deterministic Policy Gradient (DDPG), a type of Reinforcement Learning (RL), for grid modeling, estimating voltage and phase angle, and control method for grid-forming inverters.
Ebrahim Balouji +2 more
openaire +3 more sources
Grid Forming Inverter Power Control Stability Analysis
IEEE AccessStable system operation is being actively attempted by introducing grid-forming inverters (GFMs) which mimic synchronous generators (SGs). Although the introduction of GFMs intended to replace traditional grid-following inverters (GFLs) provides system ...
Junsu Park, Soseul Jeong, Minhan Yoon
doaj +2 more sources
Comparative Impedance Characteristic Analysis of Grid‐Following and Grid‐Forming Inverters
IET Renewable Power Generation, 2023 This paper comprehensively analyses the impedance characteristics of grid‐following (GFL) and grid‐forming (GFM) inverters at around synchronous frequency areas considering various operating and grid connection conditions and control settings.
Yonggang Zhang +3 more
doaj +2 more sources
Synchronization of Inverters in Grid Forming Mode
IEEE Access, 2022 This article compares two strategies for seamless (re)connection of grid-forming inverters to a microgrid powered by droop-controlled inverters. While an incoming inverter must be synced to the microgrid, seamless syncing and power-sharing are technical challenges for grid-forming inverters.
Dushyant Sharma +2 more
openaire +3 more sources
A Scalable Control Design for Grid-Forming Inverters in Microgrids [PDF]
IEEE Transactions on Smart Grid, 2021 Microgrids are increasingly recognized as a key technology for the integration of distributed energy resources into the power network, allowing local clusters of load and distributed energy resources to operate autonomously. However, microgrid operation brings new challenges, especially in islanded operation as frequency and voltage control are no ...
Jeremy D. Watson +3 more
openaire +5 more sources
Controller design and analysis for grid-forming inverter [PDF]
, 2023 When grid-connected inverters significantly outnumber synchronous generators, there is a need for the "grid-forming" inverters to establish the constant voltage amplitude and frequency.
大上, 皓 +4 more
core +1 more source
Grid frequency support from inverter connected generation [PDF]
, 2021 This paper presents a case study to demonstrate impact of current fleet of inverter connected generation (roof top photovoltaics and utility scale grid following inverters) that have been allowed to connect to power networks with no obligations to ...
Ahfock, Tony +6 more
core +1 more source
Robust repetitive feedback control of a three-phase grid connected inverter [PDF]
, 2010 This paper discusses the design of a repetitive feedback controller for a grid-connected two-level three-phase voltagesource inverter connected between a DC source and the grid through an LCL filter.
Sharkh, S.M. +8 more
core +2 more sources
Tradeoffs between AC power quality and DC bus ripple for 3-phase 3-wire inverter-connected devices within microgrids [PDF]
, 2011 Visions of future power systems contain high penetrations of inverters which are used to convert power from dc (direct current) to ac (alternating current) or vice versa.
Finney, Stephen J. +2 more
core +4 more sources