New method for synchronous generator parameters estimation using load rejection tests data considering operational limitations

A Arastou, M Karrari, B Zaker - Electric Power Systems Research, 2021 - Elsevier
Load rejection (LR) test, recommended by different standards including IEEE Std. 115., is
considered as one of the most popular methods for parameter estimation of the synchronous …

A novel PSS-based online test procedure for parameter estimation of synchronous generator using the governor system

A Arastou, H Rabieyan, M Karrari - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
A feasible online test procedure is proposed in this paper to estimate the full set parameters
of synchronous generators (SG). The recommended test procedure involves applying step …

Modeling and parameter estimation of a steam power plant including condenser back-pressure uncertainty using operational data

A Arastou, P Ahmadi, M Karrari - IEEE Systems Journal, 2021 - ieeexplore.ieee.org
This article copes with a challenging issue about modeling and parameter estimation of the
steam power plants. To this end, a thorough model for steam units is obtained, where the …

A new method to identify synchronous generator and turbine‐governor parameters of a gas unit using a closed‐loop model

B Zaker, R Khalili, H Rabieyan… - … on Electrical Energy …, 2021 - Wiley Online Library
In this paper, an efficient three‐stage algorithm for identifying the turbine‐governor (TG) and
synchronous generator (SG) parameters is proposed. Instead of considering approximate …

A new approach to parameter identification of generation unit equipped with brushless exciter using estimated field voltage

B Zaker, A Khodadadi, M Karrari - … Journal of Electrical Power & Energy …, 2022 - Elsevier
Parameter estimation of power plants is one of the main challenges of power system studies.
Among different components of a power plant, excitation system (EXS) has great importance …

Inclusive modelling and parameter estimation of a steam power plant using an LMI‐based unknown input reconstruction algorithm

A Arastou, H Rabieyan, M Karrari - … Generation, Transmission & …, 2022 - Wiley Online Library
A comprehensive dynamic model of a steam power plant, including turbine, governor, and
boiler models, is proposed in this paper. The whole turbine‐boiler control strategies inter …

Dynamic state and parameter estimation of the improved Heffron-Phillips model using a fast UKF-based algorithm and a novel rotor angle measurement approach

A Arastou, H Rabieyan, SM Hosseini… - Electric Power Systems …, 2022 - Elsevier
This paper deals with simultaneous state and parameters estimation of an improved Heffron-
Phillips (IHP) model that can be widely deployed for small-signal stability analysis and …

Issues of an improving the accuracy of energy carriers production forecasting in a computer-aided system for monitoring the operation of a gas-fired cogeneration …

P Żymełka, M Szega - Energy, 2020 - Elsevier
The article presents issues related to improving the accuracy of forecasting of combined
electricity and heat production in a selected gas-fired CHP plant equipped with two gas …

Dynamic Modeling and Parameter Estimation of a Hydroelectric Distributed Generation Unit by Utilizing a Novel Load Angle Meter

A Arastou, B Zaker, H Rabieyan… - 2021 11th Smart …, 2021 - ieeexplore.ieee.org
Due to the increasing importance of power system simulation for dynamic studies, this paper
is dedicated to the derivation of highly accurate mathematical models for synchronous …

Parameters identification and dynamical modeling of excitation system and generator in a steam power plant

A Khodadadi, MN Pishkesh, B Zaker… - 2018 6th International …, 2018 - ieeexplore.ieee.org
This paper presents a mathematical modelling and parameter identification for the excitation
system and synchronous generator in a single framework. For modelling process, the …