Effect of load modeling on power system stability studies

ID Pasiopoulou, EO Kontis, TΑ Papadopoulos… - Electric Power Systems …, 2022 - Elsevier
Load models have been widely studied, mostly focusing on the model structure or on the
parameter derivation. However, there are few studies investigating the effect of load …

Evaluation of uncertainty in dynamic simulations of power system models: The probabilistic collocation method

JR Hockenberry, BC Lesieutre - IEEE Transactions on Power …, 2004 - ieeexplore.ieee.org
This paper explores the use of a new technique, the probabilistic collocation method (PCM),
to enable the evaluation of uncertainty in power system simulations. The PCM allows the …

On the parameter estimation and modeling of aggregate power system loads

V Knyazkin, CA Canizares… - IEEE Transactions on …, 2004 - ieeexplore.ieee.org
This paper addressed some theoretical and practical issues relevant to the problem of
power system load modeling and identification. Two identification techniques are developed …

A novel parameter identification approach via hybrid learning for aggregate load modeling

H Bai, P Zhang, V Ajjarapu - IEEE Transactions on power …, 2009 - ieeexplore.ieee.org
Parameter identification is the key technology in measurement-based load modeling. A
hybrid learning algorithm is proposed to identify parameters for the aggregate load model …

Dynamic load modelling based on measurements in medium voltage distribution network

DP Stojanović, LM Korunović, JV Milanović - Electric Power Systems …, 2008 - Elsevier
The paper presents dynamic load model parameters obtained from measurements on
medium voltage (10kV) bus. Over 100 measurements are performed on secondary side of …

A distributed framework for stability evaluation and enhancement of inverter-based microgrids

Y Song, DJ Hill, T Liu, Y Zheng - IEEE Transactions on Smart …, 2017 - ieeexplore.ieee.org
In this paper, a distributed framework is established to evaluate and improve the small-
disturbance stability of a microgrid with inverter-based distributed generators (DGs). First, we …

Sensitivity-based approach for assessment of dynamic locational grid flexibility

D Brahma, N Senroy - IEEE Transactions on Power Systems, 2020 - ieeexplore.ieee.org
In this paper, the concept of dynamic locational flexibility of a power system is introduced. A
quantitative dynamic flexibility index is proposed, which reflects the effect of changing bus …

Voltage stability analysis considering the uncertainties of dynamic load parameters

JF Zhang, CT Tse, KW Wang, CY Chung - IET generation, transmission & …, 2009 - IET
Many uncertainties exist in power systems and they will affect the stability analysis results.
Voltage stability considering uncertainty in load parameters will be discussed. With the …

Nonlinear power system load identification using local model networks

A Miranian, K Rouzbehi - IEEE transactions on Power Systems, 2013 - ieeexplore.ieee.org
This paper proposes a local model network (LMN) for measurement-based modeling of the
nonlinear aggregate power system loads. The proposed LMN approach requires no pre …

Ranking and quantifying the effects of load model parameters on power system stability

Y Zhu, JV Milanović, KN Hasan - IET Generation, Transmission …, 2019 - Wiley Online Library
Power system loads have been proven to have a significant influence on power system
stability, and their accurate modelling is essential for reliable assessment of dynamic system …