Results 11 to 20 of about 2,466 (262)

Grid-Forming Control: Advancements towards 100% Inverter-Based Grids—A Review

open access: yesEnergies, 2023
Changes are being implemented in the electrical power grid to accommodate the increased penetration of renewable energy sources interfaced with grid-connected inverters.
Emmanuel Ebinyu   +4 more
doaj   +1 more source

Small-Signal Modeling and Stability Analysis of a Grid-Following Inverter with Inertia Emulation

open access: yesEnergies, 2023
Power-converter-based energy-harvesting and storage systems are becoming more prevalent in the electrical grid, replacing conventional synchronous generators.
Matheus Schramm Dall’Asta   +1 more
doaj   +1 more source

Universal Grid-Forming Method for Future Power Systems

open access: yesIEEE Access, 2022
Power system inertia typically refers to the energy stored in large rotating synchronous generators. Dynamics and stability of the traditional power system is closely linked to the natural inertia of these synchronous generators.
Hannu Laaksonen
doaj   +1 more source

Control of Grid-Following Inverters Under Unbalanced Grid Conditions

open access: yesIEEE Transactions on Energy Conversion, 2020
This paper proposes a new control scheme to eliminate the 3rd harmonic in the output currents of grid-following inverters under unbalanced grid conditions. Unbalanced grids adversely affect the performance of grid-following inverters due to the oscillations appearing on the DC-link voltage with a frequency twice the line frequency.
Seyed Fariborz Zarei   +5 more
openaire   +2 more sources

Impact of Solar Inverter Dynamics during Grid Restoration Period on Protection Schemes Based on Negative-Sequence Components

open access: yesEnergies, 2022
The growing penetration of renewable resources such as wind and solar into the electric power grid through power electronic inverters is challenging grid protection.
Almir Ekic, Di Wu, John N. Jiang
doaj   +1 more source

Performance evaluation of grid-following and grid-forming inverters on frequency stability in low-inertia power systems by power hardware-in-the-loop testing

open access: yesEnergy Reports, 2023
Developing advanced control functions for inverter-based resources (IBRs) to replace the inertial response of retiring synchronous generators (SGs) is progressing rapidly.
Hiroshi Kikusato   +8 more
doaj   +1 more source

On Grid-Interactive Smart Inverters: Features and Advancements

open access: yesIEEE Access, 2020
Traditionally, a grid-interactive inverter providing ancillary services is called a smart inverter. However, broader features will be required for the next generation of inverters that can be categorized as self-governing, self-adapting, self-security ...
Behrooz Mirafzal, Aswad Adib
doaj   +1 more source

Integrated grid forming-grid following inverter fractional order controller based on Monte Carlo Artificial Bee Colony Optimization

open access: yesEnergy Reports, 2023
The modern power system is becoming a more inverter dominant system. In inverter dominant systems the grids can be controlled using grid forming and grid following converters.
Muhammad Ahsan Zamee   +2 more
doaj   +1 more source

Double-Synchronous-Reference-Frame-Based Power-Synchronized PLL-Less Grid-Following Inverters for Unbalanced Grid Faults

open access: yesIEEE Open Journal of Power Electronics, 2023
This article proposes a double-synchronous-reference-frame-based power-synchronized grid-following inverter (DS-PSGFLI). In contrast to existing types of phase-locked-loop (PLL)-based grid-following inverters (GFLIs) and PLL-less power-synchronized GFLIs
Nabil Mohammed   +2 more
doaj   +1 more source

A Comparison of Inverter Control Modes for Maintaining Voltage Stability During System Contingencies

open access: yesIEEE Open Access Journal of Power and Energy, 2022
Inverter-based power sources are increasingly being connected to the power system due to the global drive towards renewable generation. This paper investigates the voltage stability of a power system where a load center is supplied by the grid through a ...
Thilini Hathiyaldeniye   +3 more
doaj   +1 more source

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