Frequency response in the presence of renewable generation: Challenges and opportunities

N Nguyen, D Pandit, R Quigley… - IEEE open access journal …, 2021 - ieeexplore.ieee.org
Due to their many advantages, renewable energy resources (RERs) are proliferating rapidly
to satisfy a significant portion of the global energy demand. It is predicted that the importance …

Reliability of power system with high wind penetration under frequency stability constraint

N Nguyen, J Mitra - IEEE Transactions on Power Systems, 2017 - ieeexplore.ieee.org
This paper presents a new method to evaluate the reliability of a power system with high
penetration of wind generation, considering the impact of not only the intermittence but also …

Design of plug-in electric vehicle's frequency-droop controller for primary frequency control and performance assessment

S Izadkhast, P Garcia-Gonzalez… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
This paper describes a novel strategy to design the frequency-droop controller of plug in
electric vehicles (PEVs) for primary frequency control (PFC). To be able to properly compare …

Energy storage to improve reliability of wind integrated systems under frequency security constraint

N Nguyen, A Bera, J Mitra - IEEE Transactions on Industry …, 2018 - ieeexplore.ieee.org
The integration of wind power into the grid causes numerous stability and reliability issues
due to its low inertia and intermittent nature. To ensure system stability, wind power …

Optimal power flow incorporating frequency security constraint

N Nguyen, S Almasabi, A Bera… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Optimal power flow (OPF) minimizes the production cost, while satisfying the constraints on
the system, such as real and reactive power balance, equipment capability constraints, and …

Fast method to estimate maximum penetration level of wind power considering frequency cumulative effect

J Dai, Y Tang, Q Wang - IET Generation, Transmission & …, 2019 - Wiley Online Library
Reductions in system inertia due to increasing penetration levels of wind power may result
in frequency stability issues. Thus, it is necessary to provide a comprehensive method to …

Aggregation of plug-in electric vehicles in power systems for primary frequency control

S Izadkhast - 2017 - repositorio.comillas.edu
The number of plug-in electric vehicles (PEVs) is likely to increase in the near future and
these vehicles will probably be connected to the electric grid most of the day time. PEVs are …

System frequency response model and droop coefficient setting considering renewable energy participation in frequency regulation

Y Song, Y Zhang, S Zhang, F Liu, Y Su… - Frontiers in Energy …, 2024 - frontiersin.org
The highly uncertain and uncontrollable power output of renewable energy sources (RES),
when integrated into power systems at high penetration levels, reduces system inertia and …

Inertia dependent droop based frequency containment process

K Das, M Altin, AD Hansen, PE Sørensen - Energies, 2019 - mdpi.com
Presently, there is a large need for a better understanding and extensive quantification of
grid stability for different grid conditions and controller settings. This article therefore …

A unified analysis of the impacts of stochasticity and low inertia of wind generation

N Nguyen, M Benidris, J Mitra - 2016 International Conference …, 2016 - ieeexplore.ieee.org
This paper proposes a new method to model wind generation in power system reliability
evaluation that not only considers the uncertainty of wind speed and mechanical failures of …