By Dr Georgios Konstantinou

Journal articles

Pérez-Basante A; Ceballos S; Konstantinou G; Pou J; Andreu J; De Alegría IM, 2018, '(2N+1) Selective Harmonic Elimination-PWM for Modular Multilevel Converters: A Generalized Formulation and A Circulating Current Control Method', IEEE Transactions on Power Electronics, 33, pp. 802 - 818, http://dx.doi.org/10.1109/TPEL.2017.2666847

Yu Y; Konstantinou G; Townsend CD; Aguilera RP; Agelidis VG, 2017, 'Delta-Connected Cascaded H-Bridge Multilevel Converters for Large-Scale Photovoltaic Grid Integration', IEEE Transactions on Industrial Electronics, 64, pp. 8877 - 8886, http://dx.doi.org/10.1109/TIE.2016.2645885

Li J; Konstantinou G; Wickramasinghe HR; Pou J; Wu X; Jin X; Wickramasinghe H, 2017, 'Investigation of MMC-HVDC operating region by circulating current control under grid imbalances', Electric Power Systems Research, 152, pp. 211 - 222, http://dx.doi.org/10.1016/j.epsr.2017.07.003

Konstantinou G; Capella GJ; Pou J; Ceballos S, 2017, 'Single-Carrier Phase-Disposition PWM Techniques for Multiple Interleaved Voltage-Source Converter Legs', IEEE Transactions on Industrial Electronics, 65, pp. 4466 - 4474, http://dx.doi.org/10.1109/TIE.2017.2767541

Song K; Konstantinou G; Mingli W; Acuna P; Aguilera RP; Agelidis VG, 2017, 'Windowed SHE-PWM of Interleaved Four-Quadrant Converters for Resonance Suppression in Traction Power Supply Systems', IEEE Transactions on Power Electronics, 32, pp. 7870 - 7881, http://dx.doi.org/10.1109/TPEL.2016.2636882

Tafti HD; Maswood AI; Konstantinou G; Pou J; Blaabjerg F; Dehghani Tafti H, 2017, 'A General Constant Power Generation Algorithm for Photovoltaic Systems', IEEE Transactions on Power Electronics, PP, pp. 4088 - 4101, http://dx.doi.org/10.1109/TPEL.2017.2724544

Kejian S; Konstantinou G; Jing L; Mingli W; Agelidis VG, 2017, 'High performance control strategy for single-phase three-level neutral-point-clamped traction four-quadrant converters', IET Power Electronics, 10, pp. 884 - 893, http://dx.doi.org/10.1049/iet-pel.2016.0153

Tafti HD; Maswood AI; Konstantinou G; Pou J; Kandasamy K; Lim Z; Ooi GHP; Dehghani Tafti H, 2017, 'Low-voltage ride-thorough capability of photovoltaic grid-connected neutral-pointclamped inverters with active/reactive power injection', IET Renewable Power Generation, 11, pp. 1182 - 1190, http://dx.doi.org/10.1049/iet-rpg.2016.0544

López I; Ceballos S; Pou J; Zaragoza J; Andreu J; Ibarra E; Konstantinou G, 2017, 'Generalized PWM-Based Method for Multiphase Neutral-Point-Clamped Converters with Capacitor Voltage Balance Capability', IEEE Transactions on Power Electronics, 32, pp. 4878 - 4890, http://dx.doi.org/10.1109/TPEL.2016.2599872

Wickramasinghe HR; Konstantinou G; Pou J; Wickramasinghe H, 2017, 'Comparison of bipolar sub-modules for the alternate arm converter', Electric Power Systems Research, 146, pp. 115 - 123, http://dx.doi.org/10.1016/j.epsr.2017.01.023

Yu Y; Konstantinou G; Townsend CD; Agelidis VG, 2017, 'Comparison of zero-sequence injection methods in cascaded H-bridge multilevel converters for large-scale photovoltaic integration', IET Renewable Power Generation, 11, pp. 603 - 613, http://dx.doi.org/10.1049/iet-rpg.2016.0621

Aguilera RP; Acuña P; Lezana P; Konstantinou G; Wu B; Bernet S; Agelidis VG; Acuna Rios P, 2017, 'Selective Harmonic Elimination Model Predictive Control for Multilevel Power Converters', IEEE Transactions on Power Electronics, 32, pp. 2416 - 2426, http://dx.doi.org/10.1109/TPEL.2016.2568211

Aguilera RP; Acuna P; Yu Y; Konstantinou G; Townsend CD; Wu B; Agelidis VG, 2017, 'Predictive Control of Cascaded H-Bridge Converters under Unbalanced Power Generation', IEEE Transactions on Industrial Electronics, 64, pp. 4 - 13, http://dx.doi.org/10.1109/TIE.2016.2605618

Wickramasinghe HR; Konstantinou G; Pou J; Agelidis VG; Wickramasinghe H, 2017, 'Interactions between Indirect DC-Voltage Estimation and Circulating Current Controllers of MMC-based HVDC Transmission Systems', IEEE Transactions on Power Systems, 33, pp. 1 - 10, http://dx.doi.org/10.1109/TPWRS.2017.2709789

Konstantinou G; Pou J; Pagano D; Ceballos S, 2016, 'A hybrid modular multilevel converter with partial embedded energy storage', Energies, 9, pp. 1012, http://dx.doi.org/10.3390/en9121012

Konstantinou G; Pou J; Ceballos S; Picas R; Zaragoza J; Agelidis VG, 2016, 'Control of Circulating Currents in Modular Multilevel Converters Through Redundant Voltage Levels', IEEE Transactions on Power Electronics, 31, pp. 7761 - 7769, http://dx.doi.org/10.1109/TPEL.2015.2512842

Pou J; Konstantinou G; Ceballos S, 2016, 'Guest Editorial', IET Power Electronics, 9, pp. 2305 - 2306, http://dx.doi.org/10.1049/iet-pel.2016.0657

Wang G; Konstantinou G; Townsend CD; Pou J; Vazquez S; Demetriades GD; Agelidis VG, 2016, 'A review of power electronics for grid connection of utility-scale battery energy storage systems', IEEE Transactions on Sustainable Energy, 7, pp. 1778 - 1790, http://dx.doi.org/10.1109/TSTE.2016.2586941

Townsend CD; Yu Y; Konstantinou G; Agelidis VG, 2016, 'Cascaded H-Bridge Multilevel PV Topology for Alleviation of Per-Phase Power Imbalances and Reduction of Second Harmonic Voltage Ripple', IEEE Transactions on Power Electronics, 31, pp. 5574 - 5586, http://dx.doi.org/10.1109/TPEL.2015.2497707

Konstantinou G; Pou J; Capella GJ; Song K; Ceballos S; Agelidis VG, 2016, 'Interleaved Operation of Three-Level Neutral Point Clamped Converter Legs and Reduction of Circulating Currents under SHE-PWM', IEEE Transactions on Industrial Electronics, 63, pp. 3323 - 3332, http://dx.doi.org/10.1109/TIE.2016.2521729

Yu Y; Konstantinou G; Hredzak B; Agelidis VG, 2016, 'Power Balance Optimization of Cascaded H-Bridge Multilevel Converters for Large-Scale Photovoltaic Integration', IEEE Transactions on Power Electronics, 31, pp. 1108 - 1120, http://dx.doi.org/10.1109/TPEL.2015.2407884

Konstantinou G; Pou J; Ceballos S; Darus R; Agelidis VG, 2016, 'Switching Frequency Analysis of Staircase-Modulated Modular Multilevel Converters and Equivalent PWM Techniques', IEEE Transactions on Power Delivery, 31, pp. 28 - 36, http://dx.doi.org/10.1109/TPWRD.2015.2416759

Darus R; Pou J; Konstantinou G; Ceballos S; Agelidis VG; Ceballos Recio S, 2016, 'Controllers for eliminating the ac components in the circulating current of modular multilevel converters', IET Power Electronics, 9, pp. 1 - 8, http://dx.doi.org/10.1049/iet-pel.2014.0930

Yu Y; Konstantinou G; Hredzak B; Agelidis VG, 2016, 'Power Balance of Cascaded H-Bridge Multilevel Converters for Large-Scale Photovoltaic Integration', IEEE Transactions on Power Electronics, 31, pp. 292 - 303, http://dx.doi.org/10.1109/TPEL.2015.2406315

Yu Y; Konstantinou G; Hredzak B; Agelidis VG, 2015, 'Operation of Cascaded H-Bridge Multilevel Converters for Large-Scale Photovoltaic Power Plants under Bridge Failures', IEEE Transactions on Industrial Electronics, 62, pp. 7228 - 7236, http://dx.doi.org/10.1109/TIE.2015.2434995

Picas R; Ceballos S; Pou J; Zaragoza J; Konstantinou G; Agelidis VG, 2015, 'Closed-loop discontinuous modulation technique for capacitor voltage ripples and switching losses reduction in modular multilevel converters', IEEE Transactions on Power Electronics, 30, pp. 4714 - 4725, http://dx.doi.org/10.1109/TPEL.2014.2368055

Capella GJ; Pou J; Ceballos S; Konstantinou G; Zaragoza J; Agelidis VG, 2015, 'Enhanced phase-shifted PWM carrier disposition for interleaved voltage-source inverters', IEEE Transactions on Power Electronics, 30, pp. 1121 - 1125, http://dx.doi.org/10.1109/TPEL.2014.2338357

Pou J; Ceballos S; Konstantinou G; Agelidis VG; Picas R; Zaragoza J, 2015, 'Circulating current injection methods based on instantaneous information for the modular multilevel converter', IEEE Transactions on Industrial Electronics, 62, pp. 777 - 788, http://dx.doi.org/10.1109/TIE.2014.2336608

Darus R; Pou J; Konstantinou G; Ceballos S; Picas R; Agelidis VG, 2015, 'A Modified Voltage Balancing Algorithm for the Modular Multilevel Converter: Evaluation for Staircase and Phase-Disposition PWM', IEEE Transactions on Power Electronics, 30, pp. 4119 - 4127, http://dx.doi.org/10.1109/TPEL.2014.2359005

Dahidah MSA; Konstantinou G; Agelidis VG, 2015, 'A Review of Multilevel Selective Harmonic Elimination PWM: Formulations, Solving Algorithms, Implementation and Applications', IEEE Transactions on Power Electronics, 30, pp. 4091 - 4106, http://dx.doi.org/10.1109/TPEL.2014.2355226

Konstantinou G; Agelidis VG; Pou J, 2014, 'Theoretical considerations for single-phase interleaved converters operated with SHE-PWM', IEEE Transactions on Power Electronics, 29, pp. 5124 - 5128, http://dx.doi.org/10.1109/TPEL.2014.2319826

Konstantinou G; Agelidis VG, 2014, 'On re-examining symmetry of two-level selective harmonic elimination PWM: Novel formulations, solutions and performance evaluation', Electric Power Systems Research, 108, pp. 185 - 197, http://dx.doi.org/10.1016/j.epsr.2013.11.010

Konstantinou G; Pou J; Ceballos S; Agelidis VG, 2013, 'Active redundant submodule configuration in modular multilevel converters', IEEE Transactions on Power Delivery, 28, pp. 2333 - 2341, http://dx.doi.org/10.1109/TPWRD.2013.2264950

Konstantinou G; Ciobotaru M; Agelidis VG, 2013, 'Selective harmonic elimination pulse-width modulation of modular multilevel converters', IET Power Electronics, pp. 1 - 12, http://dx.doi.org/10.1049/iet-pel.2012.0228

Pulikanti S; Konstantinou G; Agelidis VG, 2012, 'DC-Link Voltage Ripple Compensation for Multilevel Active-Neutral-Point-Clamped Converters Operated With SHE-PWM', IEEE Transactions on Power Delivery, 27, pp. 2176 - 2184, http://dx.doi.org/10.1109/TPWRD.2012.2209207

Pulikanti S; Konstantinou G; Agelidis VG, 2012, 'Generalisation of flying capacitor-based active-neutral-point-clamped multilevel converter using voltage-level modulation', IET Power Electronics, 5, pp. 456 - 466, http://dx.doi.org/10.1049/iet-pel.2010.0373

Pulikanti S; Konstantinou G; Agelidis VG, 2012, 'Hybrid Seven-Level Cascaded Active-Neutral-Point-Clamped Based Multilevel Converter under SHE-PWM', IEEE Transactions on Industrial Electronics, http://dx.doi.org/10.1109/TIE.2012.2218551

Dahidah MSA; Konstantinou G; Agelidis VG, 2012, 'Selective harmonic elimination pulse-width modulation seven-level cascaded H-bridge converter with optimised DC voltage levels', IET Power Electronics, 5, pp. 852 - 862, http://dx.doi.org/10.1049/iet-pel.2011.0463

Konstantinou G; Dahidah MSA; Agelidis VG, 2012, 'Solution trajectories for selective harmonic elimination pulse-width modulation for seven-level waveforms: analysis and implementation', IET Power Electronics, 5, pp. 22 - 30, http://dx.doi.org/10.1049/iet-pel.2010.0220

Dahidah M; Flourentzou N; Konstantinou G; Agelidis V, 2010, 'On comparing the symmetrical and non-symmetrical SHEPWM technique for two-level three-phase voltage source converters', IET Power Electronics, 3, pp. 829 - 842, http://dx.doi.org/10.1049/iet-pel.2009.0306

Conference Papers

Sun P; Pinthurat W; Li G; Khalid M; Town G; Konstantinou G, 2023, 'Adaptive Droop Controlled-VSCs in MVDC Distribution Systems with ESS Engagement', in 2023 IEEE International Future Energy Electronics Conference (IFEEC), IEEE, presented at 2023 International Future Energy Electronics Conference (IFEEC), 20 November 2023 - 23 November 2023, http://dx.doi.org/10.1109/ifeec58486.2023.10458612

Jiang S; Konstantinou G, 2023, 'Dual Influence of Power-Synchronization Loop on the Stability of Virtual Synchronous Generators', in 2023 IEEE International Future Energy Electronics Conference (IFEEC), IEEE, presented at 2023 International Future Energy Electronics Conference (IFEEC), 20 November 2023 - 23 November 2023, http://dx.doi.org/10.1109/ifeec58486.2023.10458548

Zhu Y; Jiang S; Konstantinou G, 2023, 'Impact of Virtual Arm Impedance on Small-Signal Stability of Modular Multilevel Converters', in 2023 IEEE International Future Energy Electronics Conference (IFEEC), IEEE, presented at 2023 International Future Energy Electronics Conference (IFEEC), 20 November 2023 - 23 November 2023, http://dx.doi.org/10.1109/ifeec58486.2023.10458648

Tian Y; Konstantinou G, 2023, 'Reliability of Submodules in Modular Multilevel Converters Considering Periodic Preventive Maintenance for MVDC Applications', in 2023 IEEE International Future Energy Electronics Conference (IFEEC), IEEE, presented at 2023 International Future Energy Electronics Conference (IFEEC), 20 November 2023 - 23 November 2023, http://dx.doi.org/10.1109/ifeec58486.2023.10458513

Konstantinou G, 2023, 'TPC Chair Welcome', in 2023 IEEE International Future Energy Electronics Conference (IFEEC), IEEE, presented at 2023 International Future Energy Electronics Conference (IFEEC), 20 November 2023 - 23 November 2023, http://dx.doi.org/10.1109/ifeec58486.2023.10458653

Liu Q; Sun P; Jiang S; Arraño-Vargas F; Konstantinou G, 2023, 'Calculation of DC Fault Current and Analysis of Influencing Factors in MMC-based Medium Voltage DC Systems', in 2023 IEEE International Conference on Energy Technologies for Future Grids, ETFG 2023, http://dx.doi.org/10.1109/ETFG55873.2023.10408381

Jiang S; Xu T; Konstantinou G, 2023, 'Current Synchronization Loop for Enhanced Fault Tolerance and Fast Recovery in Grid-Forming Converters', in IECON Proceedings (Industrial Electronics Conference), http://dx.doi.org/10.1109/IECON51785.2023.10312275

Liu Q; Sun P; Jiang S; Arrano-Vargas F; Konstantinou G, 2023, 'DC Fault Current Calculation and Fault Level Analysis in MMC-MVDC System', in IECON Proceedings (Industrial Electronics Conference), http://dx.doi.org/10.1109/IECON51785.2023.10311924

Sun P; Wu R; Li G; Khalid M; Town G; Konstantinou G, 2023, 'Decoupled Sequential Power Flow Study in MT-MVDC Distribution Systems based on Novel NR/Estimation-Correction Algorithm', in ICPE 2023-ECCE Asia - 11th International Conference on Power Electronics - ECCE Asia: Green World with Power Electronics, pp. 1464 - 1469, http://dx.doi.org/10.23919/ICPE2023-ECCEAsia54778.2023.10213669

Tian Y; Konstantinou G, 2023, 'Evaluation of Arm Reliability in Modular Multilevel Converters with Multiple Sub-modules for MVDC Applications', in ICPE 2023-ECCE Asia - 11th International Conference on Power Electronics - ECCE Asia: Green World with Power Electronics, pp. 1573 - 1578, http://dx.doi.org/10.23919/ICPE2023-ECCEAsia54778.2023.10213759

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