Case study of ECD model accuracy in estimating the cell output voltage and power dissipationRahmoun, Ahmad; Biechl, Helmuth; Rosin, ArgoDoctoral School of Energy and Geotechnology II : closing conference of the project : Pärnu, Estonia, January 12-17, 20152015 / p. 45-48 : ill Comparison between equivalent circuit diagrams and fractional rational functions in the frequency domain for Lithium-ion battery modelingRahmoun, Ahmad; Biechl, Helmuth; Rosin, Argo13th International Symposium "Topical Problems in the Field of Electrical and Power Engineering." Doctoral School of Energy and Geotechnology II : Pärnu, Estonia, January 14-19, 20132013 / p. 55-58 : ill Determination methods for controller parameters of back-to-back converters in electric power gridsBeg, Nauman; Rahmoun, Ahmad; Armstorfer, Andreas; Rosin, Argo; Biechl, HelmuthPQ2016 : the 10th International Conference 2016 Electric Power Quality and Supply Reliability Conference (PQ) : August 29-31, 2016, Tallinn, Estonia : proceedings2016 / p. 157-164 : ill https://doi.org/10.1109/PQ.2016.7724106 Determination of the impedance of lithium-ion batteries using methods of digital signal processingRahmoun, Ahmad; Loske, Moritz; Rosin, ArgoEnergy procedia2014 / p. 204-213 : ill Evaluation of equivalent cirquit diagrams and transfer functions for modeling of lithium-ion batteriesRahmoun, Ahmad; Biechl, Helmuth; Rosin, ArgoScientific Journal of Riga Technical University. Electrical, control and communication engineering2013 / p. 34-39 : ill Mathematical modeling and analysis of a battery energy storage system for microgrids = Mikrovõrkude energiasalvestussüsteemi matemaatiline modelleerimine ja analüüsRahmoun, Ahmad2017 https://digi.lib.ttu.ee/i/?9116 Mathematical modeling and dynamic behavior of a lithium-ion battery system for microgrid applicationRahmoun, Ahmad; Armstorfer, Andreas; Helguero Cruz, Jorge Luis; Biechl, Helmuth; Rosin, Argo2016 IEEE International Energy Conference (ENERGYCON) : [Leuven, Belgium, 4-8 April 2016]2016 / [6] p. : ill https://doi.org/10.1109/ENERGYCON.2016.7513977 Mathematical modeling and evaluation of a microgrid demonstrator in island modeArmstorfer, Andreas; Beg, Nauman; Rahmoun, Ahmad; Rosin, Argo; Biechl, HelmuthNEIS 2017 Conference on Sustainable Energy Supply and Energy Storage Systems : Hamburg, 21 – 22 September 20172018 / p. 39-44 : ill https://neis-conference.com/wordpress/wp-content/uploads/2018/03/Tagungsband-NEIS-2017.pdf https://ieeexplore.ieee.org/document/8421809 Mathematical modeling of a battery energy storage system in grid forming modeRahmoun, Ahmad; Armstorfer, Andreas; Biechl, Helmuth; Rosin, Argo2017 IEEE 58th International Scientific Conference on Power and Electrical Engineering of Riga Technical University (RTUCON) : proceedings : Latvia, Riga, 12-13 October, 20172017 / [6] p. : ill http://dx.doi.org/10.1109/RTUCON.2017.8125625 SOC estimation for Li-Ion batteries based on equivalent circuit diagrams and the application of a Kalman filterRahmoun, Ahmad; Biechl, Helmuth; Rosin, ArgoPQ2012 : 8th International Conference : 2012 Electric Power Quality and Supply Reliability : June 11-13, 2012, Tartu, Estonia : conference proceedings2012 / p. 273-276 : ill https://www.researchgate.net/publication/261507418_SOC_estimation_for_Li-Ion_batteries_based_on_equivalent_circuit_diagrams_and_the_application_of_a_Kalman_filter Stability and eigenvalue sensitivity analysis of a BESS model in a microgridRahmoun, Ahmad; Beg, Nauman; Rosin, Argo; Biechl, Helmuth2018 IEEE International Energy Conference (ENERGYCON 2018) : Limassol, Cyprus 3-7 June 20182018 / p. 342-347 : ill http://dx.doi.org/10.1109/ENERGYCON.2018.8398792 Stability and eigenvalue sensitivity analysis of a BESS model in a microgrid 4 Author(s)Rahmoun, Ahmad; Beg, Nauman; Rosin, Argo; Biechl, Helmuth2018 5th IEEE International Energy Conference (ENERGYCON), Limassol, Cyprus, June 3-7, 2018 : proceedings2018 / 6 p.: ill https://doi.org/10.1109/ENERGYCON.2018.8398792 State of charge estimation for Li-ion batteries based on equivalent circuit diagrams and the application of a Kalman filterRahmoun, Ahmad; Biechl, Helmuth; Rosin, Argo12th International Symposium "Topical Problems in the Field of Electrical and Power Engineering." Doctoral School of Energy and Geotechnology II : Kuressaare, Estonia, June 11-16, 20122012 / p. 125-128 : ill A study of different aspects for building a thermal model for lithium-ion cellsRahmoun, Ahmad; Biechl, Helmuth; Rosin, Argo14th International Symposium "Topical problems in the field of electrical and power engineering. Doctoral school of energy and geotechnology. II" : Pärnu, Estonia, January 13-18, 20142014 / p. 47-52 : ill