Publications

Journal Articles

Z Zhang and X Zhao, Startup control of grid-forming offshore wind turbines connected to the diode-rectifier-based HVDC Link, IEEE Transactions on Sustainable Energy, accepted, 2024.

A. Baviskar, F. U. Nazir, A. D. Hansen, K. Das, B. C. Pal, Strategic optimization framework considering unobservability in multi-voltage active distribution networks, International Journal of Electrical Power & Energy Systems 161, 2024.

S. Liu, R. G. Cirstea, H. Wu, T. Bosma and X. Wang, Comparative Evaluation of Converter Control Impact on Torsional Dynamics of Type-IV Grid-Forming Wind Turbines, IEEE Transactions on Sustainable Energy DOI: 10.1109/TSTE.2024.3444474, 2024.

P. Lorenzetti, F. Reissner and G. Weiss, A synchronverter-based magnitude phase-locked loop, IEEE Transactions on Control Systems Technology DOI: 10.1109/TCST.2024.3433228, 2024.

S. Liu, H. Wu, T. Bosma and X. Wang, Impact of DC-Link Voltage Control on Torsional Vibrations in Grid-Forming PMSG Wind Turbines, IEEE Transactions on Energy Conversion 14, 2024.

Z. Zhou, S. Pugliese, M. Langwasser and M. Liserre, Subsynchronous Damping by Battery Storage System in Grid-Forming Control, IEEE Transactions on Power Electronics 39 , 2024.

D. Dimitropoulos, X. Wang and F. Blaabjerg, Stability Analysis in Multi-VSC (Voltage Source Converter) Systems of Wind Turbines, Applied Science 14, 2024.

D. Dimitropoulos, M. K. Bakhshizadeh, L. Kocewiak , X. Wang and F. Blaabjerg, Impact of Synchronous Condensers’ Ratings on Mitigating Subsynchronous Oscillations in Wind Farms, Energies 17, 2024.

Z. Zhang. Y. Liang, and X. Zhao, Adaptive Inter-area power oscillation damping from offshore wind farm and MMC-HVDC using deep reinforcement learning, Renewable Energy 224, 2024.

S. S. Nagam, B. C Pal, H. Wu, and F. Blaabjerg, Synchronization Stability Analysis of SRF-PLL and DSOGI-PLL using port-Hamiltonian framework, IEEE Transactions on Control Systems Technology, Accepted, 2024.

R. Zhu, K. Das, P. E. Sørensen and A. D. Hansen, Enhancing Profits of Wind-battery Plants in Spot Market and Balancing Market using Data-driven Twolevel Optimization, International Journal of Electrical Power and Energy Systems 159, 2024.

S. Liu, H. Wu, X. Wang, T. Bosma and G. Sauba, Stability Analysis and Active Damping Design for Grid-Forming Converters in LC Resonant Grids, IEEE Open Journal of the Industrial Electronics Society 5, 2024

Y. Huang and X. Zhao, Reinforcement learning-based multi-objective control of grid-connected wind farms, IEEE Transactions on Industrial Informatics 20, 2024.

R. Zhu, K. Das, P. E. Sørensen and A. D. Hansen, Optimal Participation of Co-located Wind-battery Plants in Sequential Electricity Markets, Energies 16, 2023.

A. Baviskar, A. D. Hansen, K. Das and F. U. Nazir, Reactive power potential of converter-connected renewables using convex power flow optimization, International Journal of Electrical Power & Energy Systems 152, 2023.

F. Reißner, V. Mallemaci, F. Mandrile, R. Bojoi and  G. Weiss,Virtual friction subjected to communication delays in a microgrid of virtual synchronous machines, IEEE Journal of Emerging and Selected Topics in Power Electronics 11, 2023.

M. Liserre, M. A. Perez, M. Langwasser, C. A. Rojas and Z. Zhou, Unlocking the Hidden Capacity of the Electrical Grid Through Smart Transformer and Smart Transmission, Proceedings of the IEEE 111, 2023.

G. Gao, H. Wu, F. Blaabjerg and X. Wang, Fault current control of MMC in HVDC-connected offshore wind farm: A coordinated perspective with current differential protection, International Journal of Electrical Power & Energy Systems 148, 2023.

Y. Huang, S. Lin and X. Zhao, Multi-agent reinforcement learning control of a hydrostatic wind turbine-based farm, IEEE Transactions on Sustainable Energy 14, 2023.

D. Dimitropoulos, X. Wang and F. Blaabjerg, Stability Impacts of an Alternate Voltage Controller (AVC) on Wind Turbines with Different Grid Strengths, Energies 16, 2023.

A. Baviskar, K. Das, M. Koivisto and A. D. Hansen, Multi-Voltage Level Active Distribution Network with Large Share of Weather-Dependent Generation, IEEE Transactions on Power Systems 37, 2022.

Z. Kustanovich, S. Shivratri, H. Yin, F. Reissner and G. Weiss, Synchronverters With Fast Current Loops, IEEE Transactions on Industrial Electronics 70, 2022.

Z. Zhang and X. Zhao, Coordinated Power Oscillation Damping From a VSC-HVDC Grid Integrated with Offshore Wind Farms: Using Capacitors Energy, IEEE Transactions on Sustainable Energy 14, 2022.

Z. Zhang, X. Zhao, L Fu and M Edrah, Stability and dynamic analysis of the PMSG-based WECS with torsional oscillation and power oscillation damping capabilities, IEEE Transactions on Sustainable Energy 13, 2022.

Y. Liang, X. Zhao, and L. Sun, Multi-agent reinforcement learning control of a hydrostatic wind turbine-based farm, IEEE Transactions on Industry Informatics 19, 2022.

F. Reissner, H. Yin and G. Weiss, A stability result for network reduced power systems using virtual friction and inertia, IEEE Transactions on Smart Grid 13, 2022.

Z. Kustanovich, F. Reissner, S. Shivratri and G. Weiss, The Sensitivity of Grid-Connected Synchronverters With Respect to Measurement Errors, IEEE Access 9, 2021.

Conference Papers

W. Mendieta and D. Flynn, Hydrostatic transmission technology for wind turbines: grid-forming, system service and maintenance capabilities, 23rd Wind and Solar Integration Workshop, Helsinki, Finland, Oct 2024,

A. Mudalige,  H.  Wu,  M.  Langwasser  and  M.  Liserre,  Frequency  Support  from  Grid Forming inverters: A Power-domain Impedance Perspective”, ECCE 2024, , Phoenix, Arizona, USA, Oct 2024.

F. Reissner and M. Chong, Secure control for a microgrid of virtual synchronous machines with virtual friction, 2024 European Control Conference (ECC), Stockholm, Sweden,  Jun 2024.

W. Mendieta and D. Flynn, Evaluation of type 5 synchronous wind power plants in power systems with high non-synchronous renewable shares, Renewable Power Generation and Future Power Systems Conference 2023 (RPG 2023 UK), Glasgow, UK, November 2023.

Y. Li, H. Wu and X. Wang, Impacts of Current Reference Generation on Phase Selection Element, IEEE 8th Workshop on the Electronic Grid (eGrid 2023), Germany, October 2023.

A. Mudalige, J. Göhring, M. Langwasser and M. Liserre, Frequency Support from Variable Speed Wind Turbines: Secondary Frequency Drop Phenomenon and its Mitigation, IECON 2023- 49th Annual Conference of the IEEE Industrial Electronics Society, Singapore, October 2023.

Y. Li, H. Wu, X. Wang and Y. Xiong, Current Reference Generation of Inverter-Based Resources During Asymmetrical Faults, The 14th IEEE Energy Conversion Congress and Expo (ECCE 2023) , Nashville, US,  October 2023

F. Reissner and G. Weiss, The NRPS model and its extension for modeling grids with multiple (virtual) synchronous machines, IEEE 8th Workshop on the Electronic Grid (eGrid 2023), Germany, 2023.

A. Baviskar, M. Gupta and K. Das, Synergy of hydrogen production in active distribution networks, The 22nd Wind and Solar Integration Workshop (WIW 2023), Copenhagen, Denmark, September, 2023.

S. Liu, H. Wu, X. Wang, A. Avazov, X. Guillaud, T. Bosma and G. Sauba, Torsional vibration analysis of grid-forming PMSG wind turbin,  The 22nd Wind and Solar Integration Workshop (WIW 2023), Copenhagen, Denmark, September, 2023.

Y. Li, H. Wu and X. Wang, Impacts of Inverter-based Resources on Directional Element during Asymmetrical Faults, The 22nd Wind and Solar Integration Workshop (WIW 2023), Copenhagen, Denmark, September, 2023.

R. Zhu, O. Lindberg, K. Das, P. E. Sørensen and A. D. Hansen, Impact of renewable power and market price forecasts on the operational profitability of hybrid power plants, The 22nd Wind and Solar Integration Workshop, Copenhagen, Denmark, September, 2023.

W. Mendieta and D. Flynn, Grid Integration Impacts of Hydrostatic Transmission-Based Wind Turbines, 2023 IEEE Belgrade PowerTech, Belgrade, Serbia, June 2023.

A. Mudalige, H. Wu, X. Wang, M. Langwasser and M. Liserre, Influence of the Reactive Power Control Loop on Network Frequency Perturbation Plot, 2023 IEEE 14th International Symposium on Power Electronics for Distributed Generation Systems (PEDG), Shanghai, China, 2023.

Z. Zhou, S. Pugliese and M. Liserre, Stability Comparison of Grid-Forming Converters with Different Power Calculation Strategies, 2023 IEEE 14th International Symposium on Power Electronics for Distributed Generation Systems (PEDG), Shanghai, China, 2023.

S. Liu, H. Wu, L. Zhao, X. Wang, T. Bosma, J Burgt and G Sauba, Impact of Machine-Side Converter Dynamics on AC Impedance of Grid-Forming PMSG Wind Turbines, 2023 IEEE Applied Power Electronics Conference and Exposition (APEC), Orlando, FL, USA, 2023.

W. Mendieta and D. Flynn, Impact of hydrostatic transmission-based wind farms on the frequency stability of future high renewables power systems, 11th International Conference on Renewable Power Generation – Meeting net zero carbon (RPG 2022), Hybrid Conference, London, UK, 2022.

O. Lindberg, R. Zhu, K. Das, D. Lingfors and P.E. Sørensen, Optimal operation of hybrid power plants: a case study of an operation park in Sweden, 7th International Hybrid Power Plants & Systems Workshop (HYB 2023), Hybrid Conference, Tórshavn, Faroe Islands, May 2023.

F. Mandrile, F. Reissner, R. Bojoi, G. Weiss,  Tutorial about VSM, IEEE Energy Conversion Congress & Exposition (ECCE), Detroit, USA, Oct 2022.

P. Lorenzetti, F. Reissner and G. Weiss, An internal model for tracking a sinusoidal reference with unknown frequency and uncertain plant, 2022 IEEE 61st Conference on Decision and Control (CDC), Cancún, Mexico, December 2022.

K. Das, J. P. Murcia Leon, H. Habbou, C. Assaad, J. – A. Pérez-Rúa, R. Zhu and P. E. Sørensen, Hydesign: a tool for design and operation of renewable hybrid renewable plants, Hybrid Conference, The Hague, Netherlands, Oct 2022.

Z. Zhou, S. Pugliese, M. Langwasser and M. Liserre, Sub-Synchronous Damping by Battery Storage System in Grid Forming Control Mode, IEEE Energy Conversion Congress & Exposition (ECCE), Detroit, USA, Oct 2022.

S. Liu, H. Wu, X. Wang, T. Bosma, J. d. Burgt , G. Sauba and R. Singh, Active Damping of Power Control for Grid-Forming Inverters in LC Resonant Grids, IEEE Energy Conversion Congress & Exposition (ECCE), Detroit, USA, Oct 2022.

A. Tiwari, C. Phurailatpam and D. Flynn, System-level co-ordination of fast frequency response capabilities from a portfolio of technology providers, the 11th Int. Conf. on Renewable Power Generation – Meeting net zero carbon (RPG 2022), September 2022.

Y. Liang, L. Sun, and X. Zhao, Reinforcement Learning-Based Inertia and Droop Control for Wind Farm Frequency Regulation, 2022 IEEE Power & Energy Society General Meeting (PESGM), Denver, USA, July 2022.

F. Reissner, V. Mallemaci, F. Mandrile, R. Bojoi and G. Weiss, Virtual Friction: Experimental Validation in a Microgrid of 3 Virtual Synchronous Machines, 2022 IEEE 23rd Workshop on Control and Modeling for Power Electronics (COMPEL), Tel Aviv, Israel, June, 2022.

G. Gao, H. Wu, X. Wang, Converter Control Impacts on Efficacy of Protection Relays in HVDC-Connected Offshore Wind Farms, 2022 IEEE 13th International Symposium on Power Electronics for Distributed Generation Systems (PEDG), Kiel, Germany, June 2022.

Z. Zhang and X. Zhao, Control of HVDC-Connected PMSG-Based Wind Turbines for Power System Oscillation Damping, 2022 IEEE 13th International Symposium on Power Electronics for Distributed Generation Systems (PEDG), Kiel, Germany, June 2022.

S. S. Nagam and B. C. Pal, Enhancing Synchronization Stability of a VSC-Grid System using IDA-PBC Controller 2022 IEEE 13th International Symposium on Power Electronics for Distributed Generation Systems (PEDG), Kiel, Germany, June 2022.

D. Dimitropoulos, X. Wang, and F. Blaabjerg, Small-Signal Stability Analysis of Grid-Connected Converter under Different Grid Strength Cases, 2022 IEEE 13th International Symposium on Power Electronics for Distributed Generation Systems (PEDG), Kiel, Germany, June 2022.

A. Baviskar, A.D. Hansen, and K. Das, Reactive Power Support from Converter Connected Renewables in Active Distribution Network, 2022 IEEE 13th International Symposium on Power Electronics for Distributed Generation Systems (PEDG), Kiel, Germany, June 2022.

F. Reissner and G. Weiss, The region of attraction of a grid with virtual synchronous machines employing virtual friction, 2022 IEEE 13th International Symposium on Power Electronics for Distributed Generation Systems (PEDG), Kiel, Germany, June 2022.

R. Zhu, K. Das, P. Sørensen, A. D. Hansen, Energy management of hybrid power plants in balancing market, 6th Hybrid Power Systems Workshop, Madeira, Portugal, April 2022.

A. Baviskar, A. D. Hansen, K.Das and P. J. Douglass, Open-Source Active Distribution Grid Model with a large share of RES- features, and studies, 9th IEEE International Conference on Power Systems (ICPS) ,December 2021.

A. Mudalige, M. Langwasser and M. Liserre, Impact of Grid Forming Power Converters on the Provision of Grid Services through VSC-HVdc Systems, 6th IEEE Workshop on the Electronic Grid (eGRID), 2021.

Z. Zhou, S. Pugliese, and M. Liserre, Stability Enhancement for Single-Loop Voltage Controlled Voltage-Source Converters with LC-Filter, 47th Annual Conference of the IEEE Industrial Electronics Society, Toronto, Canada, 2021.

Q. Long, R. Zhu, K. Das, and P. E. Sørensen, Interfacing Energy Management with Supervisory Control for Hybrid Power Plants, 20th Wind Integration Workshop 2021. 2021.

F. Reissner, H. Yin and G. Weiss,  A Stability Result for Network Reduced Power Systems Including Virtual Friction Control, 60th IEEE Conference on Decision and Control (CDC), Texas, USA, December 2021.

Conference Abstracts

Y. Huang and X. Zhao, Intelligent Control Methods for the Load/Vibration Reduction of Floating Structures, Wind Energy Science Conference (WESC) 2023, Glasgow, United Kingdom, May 2023.

Y. Huang and X. Zhao, Multi-objective Control of Wind Turbines Based on Reinforcement Learning’, at the WinGrid Mini Symposia of the Wind Energy Science Conference 2023 (WESC 2023), Glasgow, May 2023.

W. Mendieta and D. Flynn, System-wide implications of large shares of hydrostatic transmission-based wind farms on frequency stability, WinGrid Mini Symposia of the Wind Energy Science Conference 2023 (WESC 2023), Glasgow, May 2023.

S. Liu and X. Wang, Torsional Vibration Analysis of Grid-Forming PMSG Wind Turbine, WinGrid Mini Symposia of the Wind Energy Science Conference 2023 (WESC 2023), Glasgow, May 2023.

S.S. Nagam and B. Pal, Validity of timescale separation assumption for synchronization stability analysis, WinGrid Mini Symposia of the Wind Energy Science Conference 2023 (WESC 2023), Glasgow, May 2023.

Z. Zhu and P. Sørensen, Improved Profitability of Hybrid Power Plants in Spot Market through Robust Energy Management System, WinGrid Mini Symposia of the Wind Energy Science Conference 2023 (WESC 2023), Glasgow, May 2023.

A. Tiwari and D. Flynn, Co-ordination of fast frequency response options in high renewable systems to enhance frequency stability, WinGrid Mini Symposia of the Wind Energy Science Conference 2023 (WESC 2023), Glasgow, May 2023.

S.S. Nagam and B. Pal ,Energy-based Approach to Synchronization Mechanism of Wind Farm with Weak Grid” at the WinGrid Sponsored Panel at IEEE Innovative Smart Grid Technologies ISGT – Middle East, Abu Dhabi, March 2023.

A. Baviskar and A. Hansen, Effects of Weather- dependent Uncertainty in Distribution Grids with Large Share of Wind Power Plants” at the WinGrid Sponsored Panel at IEEE Innovative Smart Grid Technologies ISGT – Middle East, Abu Dhabi, March 2023.

Z. Zhang and X. Zhao, Power Oscillation Damping Control via Offshore Wind Farm and HVDC” at the WinGrid Sponsored Panel at IEEE Innovative Smart Grid Technologies ISGT – Middle East, Abu Dhabi, March 2023.

Y. Liang and X. Zhao, Coordinated control of wind farm and fuel cell system for frequency response” at the WinGrid Sponsored Panel of IEEE Innovative Smart Grid Technologies ISGT – Middle East, Abu Dhabi, March 2023.

Dataset

Baviskar, Aeishwarya; Hansen, Anca Daniela; Das, Kaushik; Koivisto, Matti Juhani (2021): DTU 7k-Bus Active Distribution Network. Technical University of Denmark. Collection. https://doi.org/10.11583/DTU.c.5389910.v1