Practical framework for frequency stability studies in power systems with renewable energy sources

D Ortiz-Villalba, C Rahmann, R Alvarez… - IEEE …, 2020 - ieeexplore.ieee.org
The transition from power systems dominated by synchronous machines to systems based
on converter-based generation technologies (CGTs), is weakening currently robust power …

Determination of control requirements to impose on CIG for ensuring frequency stability of low inertia power systems

B Vega, C Rahmann, R Álvarez, V Vittal - IEEE Access, 2022 - ieeexplore.ieee.org
Power systems around the globe are undergoing a transformation characterized by a
massive deployment of converter-interfaced generation (CIG) to effectively combat climate …

A review on sustaining power system frequency stability considering the integration of distributed energy resources (DERs)

M Mditshwa, MES Mnguni… - 2022 30th Southern …, 2022 - ieeexplore.ieee.org
A power system network is one of the essential systems serving electricity to customer loads
at the desired quality with minimal supply interruptions. Since the power system can be …

Methodological approach for defining frequency related grid requirements in low-carbon power systems

C Rahmann, SI Chamas, R Alvarez, H Chavez… - IEEE …, 2020 - ieeexplore.ieee.org
Moving towards low-carbon electricity systems through the massive deployment of
renewable energy sources (RES) presents a unique opportunity to combat climate change …

Artificial intelligence techniques for dynamic security assessments-a survey

M Cuevas, R Álvarez-Malebrán, C Rahmann… - Artificial Intelligence …, 2024 - Springer
The increasing uptake of converter-interfaced generation (CIG) is changing power system
dynamics, rendering them extremely dependent on fast and complex control systems …

Network allocation of BESS with voltage support capability for improving the stability of power systems

N Cifuentes, C Rahmann, F Valencia… - IET Generation …, 2019 - Wiley Online Library
The stability of future power systems will be challenged by high shares of converter‐based
generation technologies (CBGTs). To prevent instability problems, it is essential to explore …

[HTML][HTML] A novel adaptive controller for one-stage PV power plants considering PLL dynamic performance

R Henríquez, C Rahmann, J Vega-Herrera, V Vittal… - Energy Reports, 2025 - Elsevier
The ongoing transition from power systems dominated by synchronous machines to systems
based on renewable energy sources (RES) is pushing a change from conventional robust …

Stability investigation of bidirectional AC-DC converter considering operating conditions

Y Li, Z Shuai, X Liu, Y Hong, X Wu, ZJ Shen - IEEE Access, 2020 - ieeexplore.ieee.org
This paper investigates the stability performances of bidirectional ac-dc converters
considering operating conditions based on the small-signal impedance model. It finds that …

Propuesta metodológica para el análisis de estabilidad de frecuencia en sistemas eléctricos de potencia con baja inercia

DE Ortiz Villalba - 2023 - repositorio.uchile.cl
Varias investigaciones han demostrado que la reducción de inercia en los sistemas
eléctricos de potencia (SEP) debido al desplazamiento de los generadores sincrónicos por …

Estimación del margen de estabilidad de voltaje en sistemas de potencia de baja inercia mediante PMUS

I Cubillos Goyeneche - 2021 - repositorio.uchile.cl
Debido a la poca periodicidad con que se realizan estudios de estabilidad y los reducidos
escenarios que se analizan, se han limitado los alcances de monitoreo de estabilidad de …