Results 11 to 20 of about 3,254 (165)

Impact of Inverter Based Resources on System Protection [PDF]

open access: yesEnergies, 2021
Inverter-based resources (IBRs) exhibit different short-circuit characteristics compared to traditional synchronous generators (SGs). Hence, increased uptake of IBRs in the power system is expected to impact the performance of traditional protective ...
Aboutaleb Haddadi   +3 more
doaj   +7 more sources

Data-driven dynamic modeling for inverter-based resources using neural networks [PDF]

open access: yesNature Communications
Dynamic models are a cornerstone of power system stability and control. The growing penetration of inverter-based resources, driven by global decarbonization, significantly complicates power system dynamics.
Ke Yang   +5 more
doaj   +2 more sources

Power System Stability With a High Penetration of Inverter-Based Resources

open access: yesProceedings of the IEEE, 2023
Inverter-based resources (IBRs) possess dynamics that are significantly different from those of synchronous-generator-based sources and as IBR penetrations grow the dynamics of power systems are changing. This article discusses the characteristics of the new dynamics and examines how they can be accommodated into the long-standing categorizations of ...
Yunjie Gu, T C Green
exaly   +3 more sources

Grid Interconnection Modeling of Inverter Based Resources (IBR) Plant for Transient Analysis

open access: yesEnergies, 2023
The increase in penetration levels of inverter-based resources (IBRs) is changing the dynamic performance of power grids of different parts of the world.
Himadry Shekhar Das   +2 more
doaj   +3 more sources

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

Adaptive Volt–Var Control in Smart PV Inverter for Mitigating Voltage Unbalance at PCC Using Multiagent Deep Reinforcement Learning

open access: yesApplied Sciences, 2021
Modern distribution networks face an increasing number of challenges in maintaining balanced grid voltages because of the rapid increase in single-phase distributed generators.
Yoongun Jung   +4 more
doaj   +1 more source

Stabilising transient disturbances with utility‐scale inverter‐based resources [PDF]

open access: yesIET Generation, Transmission & Distribution, 2020
This study presents a trajectory tracking control strategy that modulates the active power injected by geographically distributed inverter‐based resources to support transient stability. Each resource is independently controlled, and its response drives the local bus voltage angle towards a trajectory that tracks the angle of the centre‐of‐inertia. The
Ryan T. Elliott   +2 more
openaire   +2 more sources

DC Microgrid Utilizing Artificial Intelligence and Phasor Measurement Unit Assisted Inverter

open access: yesEnergies, 2021
Community microgrids are set to change the landscape of future energy markets. The technology is being deployed in many cities around the globe. However, a wide-scale deployment faces three major issues: initial synchronization of microgrids with the ...
Raziq Yaqub, Mohamed Ali, Hassan Ali
doaj   +1 more source

Fast frequency response of inverter-based resources and its impact on system frequency characteristics

open access: yesGlobal Energy Interconnection, 2020
The inertia response and primary frequency regulation capability of synchronous grids are declining owing to the increasing penetration of inverter-based resources.
Lining Su   +5 more
doaj   +1 more source

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

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