Results 41 to 50 of about 41,873 (290)

Power hardware-in-the-loop testing for multiple inverters with virtual inertia controls

open access: yesEnergy Reports, 2023
Virtual inertia (VI) control schemes implemented in inverter-based resources (IBRs) present a promising solution for mitigating the absence of inertial response in power systems after the decommissioning of synchronous generators (SGs).
Hiroshi Kikusato   +8 more
doaj   +1 more source

Modeling Inverter Losses for Circuit Simulation [PDF]

open access: yes, 2004
Transformer-like inverter models can represent a very good alternative to common switch-diode models for simulation, reducing convergence problems and/or calculation time.
Fratta, Antonino, Scapino, Federico
core   +1 more source

Small-Signal Model-Based Stability Analysis of Grid-Following/Grid-Forming Hybrid System

open access: yesIEEE Access
As the penetration rate of renewable energy continues to rise, the proportion of grid-following (GFL) inverters based on phase-locked loop synchronization is steadily increasing.
Lian Tan   +5 more
doaj   +1 more source

Performance analysis of grid-forming inverters in existing conformance testing

open access: yesEnergy Reports, 2022
Grid-forming (GFM) inverters are promising technologies in future power systems. Although the voltage-source characteristic of the GFM inverter has been validated to enhance the stabilities in low-inertia power systems, modifying protective function ...
Hiroshi Kikusato   +8 more
doaj   +1 more source

Power Quality Improvement Wind Energy System Using Cascaded Multilevel Inverter [PDF]

open access: yes, 2013
In this paper, a wind energy conversion system based on a cascaded H-bridge multilevel inverter (CHBMLI) topology has been proposed to be used for the grid interface of large split winding alternators (SWAs).
A. S., Kumar, J.S., Sathiyanarayanan
core   +2 more sources

Circuit Structure and Control Method to Reduce Size and Harmonic Distortion of Interleaved Dual Buck Inverter [PDF]

open access: yes, 2020
A new circuit structure and control method for a high power interleaved dual-buck inverter are proposed. The proposed inverter consists of six switches, four diodes and two inductors, uses a dual-buck structure to eliminate zero-cross distortion, and ...
Cho, Min-Gi   +4 more
core   +1 more source

Load demand fulfillment through GFM-inverter based modified droop-control under various network conditions

open access: yesEnergy Reports
This paper offers a systematic approach to understanding the performance of the grid-forming inverter in both isolated and hybrid configuration with a grid-following inverter in low-voltage distribution network. While most existing studies concentrate on
Qusay Salem   +4 more
doaj   +1 more source

Asking for fast terminal voltage control in grid following plants could provide benefits of grid forming behavior

open access: yesIET Generation, Transmission & Distribution, 2023
Conventional inverter based resource (IBR) plants generally have control loops with high bandwidth which enable them to maintain tight control of the active and reactive power injected by the IBR device into the grid.
Deepak Ramasubramanian   +4 more
doaj   +1 more source

Angular Stability Analysis of Parallel Connected Grid-following PV Inverters

open access: yes2023 IEEE Texas Power and Energy Conference (TPEC), 2023
High penetration of distributed generators (DG) in modern power grids creates angle, voltage, and frequency instabilities. Most of the work in the literature has focused on small-signal stability analysis of single grid-connected inverters without thoroughly investigating their transient stability for large disturbances and interactions between ...
openaire   +2 more sources

LMI-based control design to enhance robustness of synchronous power controller [PDF]

open access: yes, 2019
© 2019 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes,creating new ...
Lai, Ngoc Bao   +2 more
core   +1 more source

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