System strength: Classification, evaluation methods, and emerging challenges in IBR-dominated grids

A Boričić, JLR Torres, M Popov - 2022 IEEE PES Innovative …, 2022 - ieeexplore.ieee.org
To facilitate the increasing penetration of inverter-based resources, understanding and
evaluating system strength becomes one of the central questions for the resilient operation …

Risk assessment of post-fault temporary overvoltage using generalized short-circuit ratio

H Xin, X Liu, D Zheng, D Chen, Y Zhou… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Temporary overvoltage (TOV) is becoming one challenge for the integration of significant
power electronics resources into a power system. To assess the risk of TOV in a Multi-Infeed …

Frequency and voltage compliance capabilities of grid-forming wind turbines in offshore wind farms in weak ac grids

B Vilmann, PJ Randewijk, H Jóhannsson, J Hjerrild… - Electronics, 2023 - mdpi.com
Weak grid conditions challenge the grid integration of offshore wind farms. Especially grids
with low inertia and large grid impedance questions frequency and voltage compliance …

Sensitivity analysis to grid line impedance for grid characterization and stability assessment investigations

S Bennai, ABB Abdelghani… - … and Technologies in …, 2022 - ieeexplore.ieee.org
Since the massive integration of inverter-based resources in the distribution grid especially
for residential applications, power quality, and grid stability became two of the most …

An advanced voltage regulation control for distributed wind turbine generators

ST Ojetola, R Darbali-Zamora… - 2023 IEEE Power & …, 2023 - ieeexplore.ieee.org
Power grids that incorporate a variety of distributed energy generation must be capable of
maintaining system voltage in the allowable range against potential disturbances caused by …

Stability assessment of inverter‐based renewable energy sources integrated to weak grids

MI Saleem, S Saha, U Izhar… - IET Energy Systems …, 2024 - Wiley Online Library
The worldwide electricity network is undergoing a crucial transformation, shifting from
traditional synchronous generators to inverter‐based renewable energy sources (IRESs) …

[HTML][HTML] Oscillatory interaction between large scale IBR and synchronous generators in the NEM

E Farahani, PF Mayer, J Tan, F Spescha… - CIGRE Science & …, 2023 - cse.cigre.org
Oscillatory modes in the Australian National Electricity Market (NEM) are changing due to
network topology changes, the addition of new generations, and the retirement of …

Dispatchable Virtual Oscillator Inverter: Fault Mitigation in Weak Grids

AJG Abrantes-Ferreira, AC Oliveira… - 2023 IEEE Energy …, 2023 - ieeexplore.ieee.org
This work proposes a fault mitigation strategy for Dispatchable Virtual Oscilator (dVOC) grid-
forming (GFM) controlled inverters operating in ultra-weak grid scenarios, ie, with Short …

Beyond SCR in Weak Grids: Analytical Evaluation of Voltage Stability and Excess System Strength

A Borićič, JLR Torres, M Popov - … International Conference on …, 2023 - ieeexplore.ieee.org
Due to the continuous increase (decrease) in the number of inverter-based (synchronous)
generators in modern electrical power systems, the theoretical foundations behind widely …

[PDF][PDF] Impacto de las fuentes de energía renovable en la estabilidad de la tensión y técnicas de evaluación

J Mesa-Calle, W Villa-Acevedo… - Revista UIS …, 2023 - redalyc.org
La proliferación de fuentes de energía renovable y su impacto en los sistemas de potencia
hacen necesaria la realización de estudios para asegurar la buena operación del sistema …