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Technische Universität München

Reinaldo Tonkoski Junior

Prof. Reinaldo Tonkoski, Ph.D.

Professor

Technische Universität München
Lehrstuhl für Elektrische Energieversorgungsnetze
Arcisstr. 21
80333 München

Tel.: +49.89.289.22001
Fax: +49.89.289.25089
Gebäude: N2 (Theresienstr. 90)
Raum: N3207

E-Mail: reinaldo.tonkoski@tum.de

Publikationen

2025

  • Bhujel, Niranjan; Guruwacharya, Nischal; Tamrakar, Ujjwol; Byrne, Raymond H.; Hansen, Timothy M.; Hummels, Donald M.; Tonkoski, Reinaldo: Optimization-based Dynamic Voltage Support of Microgrids using Energy Storage Systems. IEEE Access, 2025, 1-1 mehr…
  • Iqbal, Ahsan; Poudel, Samip; Ghimire, Pallavi; Bhujel, Niranjan; Rai, Astha; Tamrakar, Ujjwol; Hansen, Timothy M.; Tonkoski, Reinaldo: Comparing State Estimators for Robust Fast Extremum-Seeking Control for Frequency Support of Low-Inertia Power Systems. 2025 IEEE Kiel PowerTech, IEEE, 2025, 1-6 mehr…
  • Mehmood, Khawaja K.; Moura, Ranier A. A.; v. d. Molen, Anne; Tonkoski, Reinaldo; v. d. Wielen, Peter; Nguyen, Phuong H.: An optimization framework for time-block bound-based non-firm capacity contracts for congestion management. IET Conference Proceedings 2025 (14), 2025, 2986-2990 mehr…
  • Nika, Eraldo; Bose, Soupayan; Tonkoski, Reinaldo; Denecke, Jens; Panosyan, Ara; Morales, Miguel: Large-Scale Integration of Electrolyzers into the German Transmission System: A 2030 Scenario. 2025 IEEE Kiel PowerTech, IEEE, 2025, 1-6 mehr…
  • Popova, Angela; Bose, Soupayan; Nika, Eraldo; Tonkoski, Reinaldo: Technoeconomic Analysis of Energy Storage Technologies for Enhancing Post-Fault Recovery in Large-Scale Electrolyzer Facilities. 2025 IEEE Kiel PowerTech, IEEE, 2025, 1-6 mehr…
  • Poudel, Samip; Ghimire, Pallavi; Al-Badrawi, Mahdi; Li, Hepeng; Hummels, Donald; Bhujel, Niranjan; Tonkoski, Reinaldo: Estimation of Power System Frequency Dynamics Using Cubature and Ensemble Kalman Filters. 2025 IEEE Kiel PowerTech, IEEE, 2025, 1-6 mehr…
  • Poudel, Samip; Ghimire, Pallavi; Li, Hepeng; Hummels, Donald; Tonkoski, Reinaldo: Virtual Reality Environment for Power System Analysis: A Load Flow Simulation Framework Implemented in Unity. 2025 IEEE Kiel PowerTech, IEEE, 2025, 1-6 mehr…
  • Rai, Astha; Bhujel, Niranjan; Vogel, Carolin; Hummels, Donald; Tamrakar, Ujjwol; Byrne, Raymond H.; Tonkoski, Reinaldo: State of Health Assessment of Frequency Dynamics in Microgrids Using Reduced Order Models. 2025 IEEE Power & Energy Society General Meeting (PESGM), IEEE, 2025, 1-5 mehr…
  • Vasquez-Plaza, Jesus D.; Subedi, Sunil; Bhujel, Niranjan; Hansen, Timothy M.; Tonkoski, Reinaldo; Rengifo, Fabio Andrade: Aggregated DER_A Model Parameterization via Online Moving Horizon Estimation. IEEE Transactions on Smart Grid 16 (4), 2025, 3030-3044 mehr…
  • Vogel, Carolin; Tonkoski, Reinaldo; Witzmann, Rolf: Distributed Approaches for Grid Restoration using Grid-Forming Inverters: Status Quo and Feasibility. 2025 IEEE Kiel PowerTech, IEEE, 2025, 1-6 mehr…

2024

  • Aslami, P.; Aryal, T.; Rai, A.; Bhujel, N.; Rekabdarkolaee, H.; Fu, K.; Tonkoski, R.; Wang, Z.; Hansen, T.M.: Power System Frequency Dynamics Modeling, State Estimation, and Control using Neural Ordinary Differential Equations (NODEs) and Soft Actor-Critic (SAC) Machine Learning Approaches. ACM SIGAPP Applied Computing Review 24 (1), 2024, 24-39 mehr…
  • Bhujel, N.; Rai, A.; Hummels, D.; Tamrakar, U.; Tonkoski, R.: Neural Network-Based Dynamic State Estimation for Fast Frequency Support Using Energy Storage Systems. 2024 IEEE Electrical Energy Storage Application and Technologies Conference (EESAT), IEEE, 2024 mehr…
  • Bhujel, N.; Rai, A.; Hummels, D.; Tamrakar, U.; Tonkoski, R.: Integrated Voltage and Frequency Support in Microgrids Using Droop and Model Predictive Control with Energy Storage Systems. 2024 International Symposium on Power Electronics, Electrical Drives, Automation and Motion (SPEEDAM), IEEE, 2024, 141-146 mehr…
  • Dullius, Darlene J.; Gabriel Borges, Victor; Vargas, Renzo; Gusk, Caitlin; Tonkoski, Reinaldo; Melo, Joel D.; Pourakbari Kasmaei, Mahdi: Analysis of Financial Penalties for Low Power Factor in Distribution Systems With High Penetration of Photovoltaics. IEEE Access 12, 2024, 169102-169123 mehr…
  • Ghimire, P.; Poudel, S.; Bhujel, N.; Dhiman, V.; Hummels, D.; Tonkoski, R.: Data-Driven Modeling of Commercial Off-the-Shelf Photovoltaic Inverters Using Neuromancer. 2024 International Symposium on Power Electronics, Electrical Drives, Automation and Motion (SPEEDAM), IEEE, 2024, 135-140 mehr…
  • Guruwacharya, N.; Chakraborty, S.; Saraswat, G; Bryce, R.; Hansen, T.M.; Tonkoski, R.: Data-Driven Modeling of Grid-Forming Inverter Dynamics Using Power Hardware-in-the-Loop Experimentation. IEEE Access 12, 2024, 52267-52281 mehr…
  • Iqbal, Ahsan; Tamrakar, Ujjwol; Bhujel, Niranjan; Hansen, Timothy M.; Tonkoski, Reinaldo: Performance Comparison of Perturbation-Based and Quasi-Newton-Based Extremum-Seeking Control for Frequency Support of Low-Inertia Microgrids. 2024 56th North American Power Symposium (NAPS), IEEE, 2024, 1-6 mehr…
  • Mehmood, Khawaja Khalid; Arruda Moura, Ranier Alexsander; Van Der Molen, Anne; Tonkoski, Reinaldo; Van Der Wielen, Peter; Nguyen, Phuong Hong: Efficient Congestion Management: Optimizing Non-Firm Capacities for Maximized Grid Utilization. 2024 IEEE International Conference on Environment and Electrical Engineering and 2024 IEEE Industrial and Commercial Power Systems Europe (EEEIC / I&CPS Europe), IEEE, 2024, 1-6 mehr…
  • Mehmood, Khawaja Khalid; Arruda Moura, Ranier Alexsander; Van Der Molen, Anne; Tonkoski, Reinaldo; Van Der Wielen, Peter; Nguyen, Phuong Hong: Optimization for Non-Firm Capacity Contracts for Maximized Grid Utilization. 2024 7th International Conference on Electric Power and Energy Conversion Systems (EPECS), IEEE, 2024, 8-13 mehr…
  • Poudel, Bidur; Guruwacharya, Nischal; Subedi, Sunil; Tamrakar, Ujjwol; Wilches-Bernal, Felipe; Rekabdarkolaee, Hossein Moradi; Hansen, Timothy M.; Tonkoski, Reinaldo: Experimentation in Exploring Photovoltaic Inverter Dynamics Under Different Irradiance Levels Through a Data-Driven Approach. IEEE Access 12, 2024, 164137-164150 mehr…
  • Rai, A.; Bhujel, N.; Dhiman, V.; Hummels, D.; Tamrakar, U.; Byrne, R.H.; Tonkoski, R.: A Physics-Informed Neural Network Modeling Approach for Energy Storage-Based Fast Frequency Support in Microgrids. 2024 IEEE Electrical Energy Storage Application and Technologies Conference (EESAT), IEEE, 2024 mehr…
  • Rai, A.; Bhujel, N.; Hummels, D.; Tamrakar, U.; Byrne, R.H.; Tonkoski, R.: Frequency Security Index-Based State of Health Monitoring of a Microgrid Using Energy Storage Systems. 2024 International Symposium on Power Electronics, Electrical Drives, Automation and Motion (SPEEDAM), IEEE, 2024, 229-234 mehr…
  • Rauniyar, Manisha; Bhujel, Niranjan; Aryal, Tara; Cicilio, Phylicia; Tamrakar, Ujjwol; Fourney, Robert; Moradi Rekabdarkolaee, Hossein; Shirazi, Mariko; Hansen, Timothy M.; Tonkoski, Reinaldo: Experimental Validation of a Diesel Genset Frequency Dynamics Model for Use in Remote Area Power Systems. IEEE Access 12, 2024, 86319-86332 mehr…
  • Vasquez-Plaza, Jesus D.; Bhujel, Niranjan; Tonkoski, Reinaldo; Andrade, Fabio: Parameter Identification for Grid Voltage Support Function of Aggregated DER_A Model. IECON 2024 - 50th Annual Conference of the IEEE Industrial Electronics Society, IEEE, 2024, 1-6 mehr…

2023

  • Subedi, S; Poudel, B.; Aslami, P.; Fourney, R.; Rekabdarkolaee, H.M.; Tonkoski, R.; Hansen, T.M.: Automated Data–Driven Model Extraction and Validation of Inverter Dynamics with Grid Support Function. e-Prime - Advances in Electrical Engineering, Electronics and Energy 6, 2023, 100365 mehr…
  • Vasquez-Plaza, Jesus D.; Scarpetta, Jose M. Ramirez; Hansen, Timothy M.; Tonkoski, Reinaldo; Rengifo, Fabio Andrade: Smooth Mathematical Representation of the DER_A Aggregated Model. IEEE Access 11, 2023, 101398-101408 mehr…
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