publications
Journal articles
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Farivar GG; Townsend CD; Tafti HD; Jeon YT; Ramos ER; Pou J; Hredzak B, 2021, 'Cascaded h-bridge low capacitance static compensator with modular switched capacitors', IEEE Transactions on Industrial Electronics, vol. 68, pp. 5944 - 5954, http://dx.doi.org/10.1109/TIE.2020.2992976
2021
Gomez-Merchan R; Vazquez S; Alcaide AM; Tafti HD; Leon JI; Pou J; Rojas CA; Kouro S; Franquelo LG, 2021, 'Binary Search Based Flexible Power Point Tracking Algorithm for Photovoltaic Systems', IEEE Transactions on Industrial Electronics, vol. 68, pp. 5909 - 5920, http://dx.doi.org/10.1109/TIE.2020.2998743
2021
Beniwal N; Tafti HD; Farivar GG; Ceballos S; Pou J; Blaabjerg F, 2021, 'A Control Strategy for Dual-Input Neutral-Point-Clamped Inverter-Based Grid-Connected Photovoltaic System', IEEE Transactions on Power Electronics, vol. 36, pp. 9743 - 9757, http://dx.doi.org/10.1109/TPEL.2021.3063745
2021
Beniwal N; Farivar GG; Tafti HD; Pou J; Ceballos S; Konstantinou G; Townsend CD, 2021, 'A Dual-Mode Modulation Technique for Controlling the Average Neutral Point Current in Neutral-Point-Clamped Converters', IEEE Transactions on Power Electronics, vol. 36, pp. 6079 - 6091, http://dx.doi.org/10.1109/TPEL.2020.3030678
2021
Kumaresan A; Tafti HD; Kandasamy NK; Farivar GG; Pou J; Subbaiyan T, 2021, 'Flexible Power Point Tracking for Solar Photovoltaic Systems Using Secant Method', IEEE Transactions on Power Electronics, vol. 36, pp. 9419 - 9429, http://dx.doi.org/10.1109/TPEL.2021.3049275
2021
Liang G; Tafti HD; Farivar GG; Pou J; Townsend CD; Konstantinou G; Ceballos S, 2021, 'Analytical Derivation of Intersubmodule Active Power Disparity Limits in Modular Multilevel Converter-Based Battery Energy Storage Systems', IEEE Transactions on Power Electronics, vol. 36, pp. 2864 - 2874, http://dx.doi.org/10.1109/TPEL.2020.3014739
2021
Tafti HD; Konstantinou G; Townsend CD; Farivar GG; Sangwongwanich A; Yang Y; Pou J; Blaabjerg F, 2020, 'Extended Functionalities of Photovoltaic Systems with Flexible Power Point Tracking: Recent Advances', IEEE Transactions on Power Electronics, vol. 35, pp. 9342 - 9356, http://dx.doi.org/10.1109/TPEL.2020.2970447
2020
Beniwal N; Townsend CD; Farivar GG; Pou J; Ceballos S; Tafti HD, 2020, 'Band-Limited Three-Level Modulation for Balancing Capacitor Voltages in Neutral-Point-Clamped Converters', IEEE Transactions on Power Electronics, vol. 35, pp. 9739 - 9754, http://dx.doi.org/10.1109/TPEL.2020.2969452
2020
Khan MSU; Maswood AI; Tariq M; Tafti HD; Tripathi A, 2020, 'Reliability and economic feasibility analysis of parallel unity power factor rectifier for wind turbine system', IET Renewable Power Generation, vol. 14, pp. 1184 - 1192, http://dx.doi.org/10.1049/iet-rpg.2019.0686
2020
Beniwal N; Pou J; Ceballos S; Townsend CD; Konstantinou G; Tafti HD; Farivar GG, 2020, 'Feedforward Modulation for the Neutral-Point-Clamped Converter with Confined Capacitor Voltage Ripples and Reduced Switching Power Losses', IEEE Transactions on Power Electronics, vol. 35, pp. 4426 - 4438, http://dx.doi.org/10.1109/TPEL.2019.2940077
2020
Townsend CD; Tafti HD; Farivar GG; Pou J, 2020, 'Analytic Spectral Analysis Technique for Converters Operating with Oscillatory DC-Link Voltage Components', IEEE Transactions on Power Electronics, vol. 35, pp. 13540 - 13553, http://dx.doi.org/10.1109/TPEL.2020.2992257
2020
Jeon YT; Townsend CD; Tafti HD; Ramos ER; Farivar GG; Park JH; Pou J, 2020, 'An Enhanced Static Compensator with DC-Link Voltage Shaping Method', IEEE Transactions on Power Electronics, vol. 35, pp. 2488 - 2500, http://dx.doi.org/10.1109/TPEL.2019.2928367
2020
Rodriguez E; Farivar GG; Beniwal N; Townsend CD; Tafti HD; Vazquez S; Pou J, 2020, 'Closed-Loop Analytic Filtering Scheme of Capacitor Voltage Ripple in Multilevel Cascaded H-Bridge Converters', IEEE Transactions on Power Electronics, vol. 35, pp. 8819 - 8832, http://dx.doi.org/10.1109/TPEL.2020.2966305
2020
Ramos ER; Leyva R; Farivar GG; Tafti HD; Townsend CD; Pou J, 2020, 'Incremental Passivity Control in Multilevel Cascaded H-Bridge Converters', IEEE Transactions on Power Electronics, vol. 35, pp. 8766 - 8778, http://dx.doi.org/10.1109/TPEL.2020.2965164
2020
Iqbal MT; Maswood AI; Tafti HD; Tariq M; Bingchen Z, 2020, 'Explicit discrete modelling of bidirectional dual active bridge dc-dc converter using multi-time scale mixed system model', IET Power Electronics, vol. 13, pp. 4252 - 4260, http://dx.doi.org/10.1049/iet-pel.2020.0293
2020
Tafti HD; Townsend CD; Konstantinou G; Pou J, 2019, 'A Multi-Mode Flexible Power Point Tracking Algorithm for Photovoltaic Power Plants', IEEE Transactions on Power Electronics, vol. 34, pp. 5038 - 5042, http://dx.doi.org/10.1109/TPEL.2018.2883320
2019
Tafti HD; Sangwongwanich A; Yang Y; Pou J; Konstantinou G; Blaabjerg F, 2019, 'An Adaptive Control Scheme for Flexible Power Point Tracking in Photovoltaic Systems', IEEE Transactions on Power Electronics, vol. 34, pp. 5451 - 5463, http://dx.doi.org/10.1109/TPEL.2018.2869172
2019
Khan MSU; Maswood AI; Tariq M; Tafti HD; Tripathi A, 2019, 'Parallel operation of unity power factor rectifier for PMSG wind turbine system', IEEE Transactions on Industry Applications, vol. 55, pp. 721 - 731, http://dx.doi.org/10.1109/TIA.2018.2870820
2019
Tafti HD; Maswood AI; Konstantinou G; Pou J; Acuna P, 2018, 'Active/reactive power control of photovoltaic grid-tied inverters with peak current limitation and zero active power oscillation during unbalanced voltage sags', IET Power Electronics, vol. 11, pp. 1066 - 1073, http://dx.doi.org/10.1049/iet-pel.2017.0210
2018
Tafti HD; Maswood AI; Konstantinou G; Townsend CD; Acuna P; Pou J, 2018, 'Flexible Control of Photovoltaic Grid-Connected Cascaded H-Bridge Converters during Unbalanced Voltage Sags', IEEE Transactions on Industrial Electronics, vol. 65, pp. 6229 - 6238, http://dx.doi.org/10.1109/TIE.2017.2786204
2018
Tafti HD; Maswood AI; Konstantinou G; Pou J; Kandasamy K; Lim Z; Ooi GHP, 2017, 'Low-voltage ride-thorough capability of photovoltaic grid-connected neutral-pointclamped inverters with active/reactive power injection', IET Renewable Power Generation, vol. 11, pp. 1182 - 1190, http://dx.doi.org/10.1049/iet-rpg.2016.0544
2017
Tafti HD; Maswood AI; Konstantinou G; Pou J; Blaabjerg F, 2017, 'A General Constant Power Generation Algorithm for Photovoltaic Systems', IEEE Transactions on Power Electronics, vol. PP, pp. 4088 - 4101, http://dx.doi.org/10.1109/TPEL.2017.2724544
2017
Roomi MM; Maswood AI; Tafti HD; Raj PH, 2017, 'Reference disposition modulation method for non-ideal dual Z-source Neutral-Point- Clamped inverter', IET Power Electronics, vol. 10, pp. 222 - 231, http://dx.doi.org/10.1049/iet-pel.2016.0124
2017
Dehghani H; Vahidi B; Naghizadeh RA; Hosseinian SH, 2013, 'Power quality disturbance classification using a statistical and wavelet-based Hidden Markov Model with Dempster-Shafer algorithm', INTERNATIONAL JOURNAL OF ELECTRICAL POWER & ENERGY SYSTEMS, vol. 47, pp. 368 - 377, http://dx.doi.org/10.1016/j.ijepes.2012.11.005
2013
Conference Papers
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Tafti HD; Konstantinou G; Townsend CD; Farivar GG; Ceballos S; Pou J; Fletcher JE, 2020, 'Comparative Analysis of Flexible Power Point Tracking Algorithms in Photovoltaic Systems', in ECCE 2020 - IEEE Energy Conversion Congress and Exposition, pp. 110 - 115, http://dx.doi.org/10.1109/ECCE44975.2020.9236032
2020
Liang G; Tafti HD; Farivar GG; Pou J; Townsend CD; Konstantinou G, 2020, 'Analysis of the Inter-Submodule Active Power Disparity Limits of Modular Multilevel Converter-Based Battery Energy Storage Systems', in ECCE 2020 - IEEE Energy Conversion Congress and Exposition, pp. 594 - 600, http://dx.doi.org/10.1109/ECCE44975.2020.9236261
2020
Yan HW; Narang A; Tafti HD; Farivar GG; Pou J, 2020, 'Reduced Battery Usage in a Hybrid Battery and Photovoltaic Stand-Alone DC Microgrid with Flexible Power Point Tracking', in ECCE 2020 - IEEE Energy Conversion Congress and Exposition, pp. 3894 - 3899, http://dx.doi.org/10.1109/ECCE44975.2020.9235615
2020
Jiang Z; Beniwal N; Ceballos S; Pou J; Tafti HD; Farivar GG, 2020, 'Analysis of the Average Neutral-Point Current Limits of the Neutral-Point-Clamped Converter under Three-Level Modulation', in IECON Proceedings (Industrial Electronics Conference), pp. 4079 - 4084, http://dx.doi.org/10.1109/IECON43393.2020.9255382
2020
Kumaresan A; Kandasamy NK; Dehghani Tafti H, 2020, 'Binary Search and Sectional Theory-Based Maximum Power Point Tracking Algorithms for Solar Photovoltaic Systems', in IECON Proceedings (Industrial Electronics Conference), pp. 4031 - 4036, http://dx.doi.org/10.1109/IECON43393.2020.9254445
2020
Tafti HD; Konstantinou G; Fletcher JE; Farivar GG; Ceballos S; Pou J; Townsend CD, 2020, 'Flexible Power Point Tracking in Cascaded H-Bridge Converter-Based Photovoltaic Systems', in IECON Proceedings (Industrial Electronics Conference), pp. 1826 - 1830, http://dx.doi.org/10.1109/IECON43393.2020.9254409
2020
Rodriguez E; Leyva R; Farivar GG; Tafti HD; Townsend CD; Pou J, 2019, 'Passivity Control in Multilevel Cascaded H-Bridge Converters: A Variable Gain Approach', in IECON Proceedings (Industrial Electronics Conference), pp. 3565 - 3570, http://dx.doi.org/10.1109/IECON.2019.8927380
2019
Farivar GG; Dehghani Tafti H; Townsend CD; Pou J, 2019, 'Low Capacitance StatCom Capacitor Lifetime and Current Stress Analysis', in 2019 9th International Conference on Power and Energy Systems, ICPES 2019, http://dx.doi.org/10.1109/ICPES47639.2019.9105361
2019
Rodriguez E; Gaowen L; Farivar GG; Dehghani Tafti H; Townsend CD; Leyva R; Pou J, 2019, 'Capacitor Condition Monitoring Based on an Adaptive Observer of the Low-Frequency Capacitor Voltage Ripples for Modular Multilevel Converters', in 2019 IEEE 4th International Future Energy Electronics Conference, IFEEC 2019, http://dx.doi.org/10.1109/IFEEC47410.2019.9015031
2019
Farivar G; Tafti HD; Townsend CD; Rodriguez E; Pou J, 2019, 'Load Adaptive Cascaded H-Bridge Low Capacitance StatCom with Modular Capacitors', in IECON Proceedings (Industrial Electronics Conference), pp. 3541 - 3546, http://dx.doi.org/10.1109/IECON.2019.8926951
2019
Tafti HD; Farivar GG; Narang A; Townsend CD; Konstantinou G; Pou J, 2019, 'An Enhanced Hybrid Solar System and Energy Storage with Shaped DC-Link Voltage', in 2019 9th International Conference on Power and Energy Systems, ICPES 2019, http://dx.doi.org/10.1109/ICPES47639.2019.9105497
2019
Farivar GG; Tafti HD; Rodriguez E; Townsend CD; Pou J, 2019, 'Modular Switched Capacitor Application in Low Capacitance Static Compensator', in IEEE CHILEAN Conference on Electrical, Electronics Engineering, Information and Communication Technologies, CHILECON 2019, http://dx.doi.org/10.1109/CHILECON47746.2019.8987977
2019
Tafti HD; Konstantinou G; Townsend CD; Farivar GG; Sangwongwanich A; Yang Y; Pou J; Blaabjerg F, 2019, 'A Comparative Study of Flexible Power Point Tracking Algorithms in Photovoltaic Systems', in 2019 IEEE 4th International Future Energy Electronics Conference, IFEEC 2019, http://dx.doi.org/10.1109/IFEEC47410.2019.9015107
2019
Narang A; Tafti HD; Townsend CD; Farivar G; Pou J; Konstantinou G; Vazquez S, 2019, 'An Algorithm for Fast Flexible Power Point Tracking in Photovoltaic Power Plants', in IECON Proceedings (Industrial Electronics Conference), pp. 4387 - 4392, http://dx.doi.org/10.1109/IECON.2019.8927083
2019
Narli J; Tafti HD; Farivar GG; Pou J; Nguyen BX; Leong Hai K, 2019, 'Control scheme for LLC resonant converter with improved performance under light loads and wide input-output voltage variation', in 2019 IEEE Energy Conversion Congress and Exposition, ECCE 2019, pp. 1605 - 1608, http://dx.doi.org/10.1109/ECCE.2019.8913175
2019
Rodriguez E; Farivar GG; Pou J; Tafti HD; Townsend CD; Vazquez S, 2019, 'A Generalized Voltage Balancing Algorithm for Modular Multilevel Cascaded Converters', in 2019 IEEE Energy Conversion Congress and Exposition, ECCE 2019, pp. 214 - 218, http://dx.doi.org/10.1109/ECCE.2019.8912648
2019
Dehghani Tafti H; Sangwongwanich A; Yang Y; Konstantinou G; Pou J; Blaabjerg F, 2018, 'A general algorithm for flexible active power control of photovoltaic systems', in Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC, pp. 1115 - 1121, http://dx.doi.org/10.1109/APEC.2018.8341156
2018
Tafti HD; Shuyu C; Kishore KVR; Farivar G; Yeo HL; Sriram VB; Pou J; Tripathi A, 2017, 'Control of active front-end rectifier of the solid-state transformer with improved dynamic performance during precharging', in 2017 Asian Conference on Energy, Power and Transportation Electrification, ACEPT 2017, pp. 1 - 6, http://dx.doi.org/10.1109/ACEPT.2017.8168622
2017
Shuyu C; Sriram VB; Tafti HD; Kishore KVR; Li YH; Tripathi A; Pou J, 2017, 'Modular DAB DC-DC converter low voltage side dc link capacitor two-stage charging-up control for solid state transformer application', in 2017 Asian Conference on Energy, Power and Transportation Electrification, ACEPT 2017, pp. 1 - 7, http://dx.doi.org/10.1109/ACEPT.2017.8168624
2017
Rahman K; Iqbal A; Al-Emadi N; Ben-Brahim L; Al-Ammari R; Dehghani Tafti H, 2016, 'Common mode voltage reduction in open-end multi-phase load system fed through matrix converter', in ECCE 2016 - IEEE Energy Conversion Congress and Exposition, Proceedings, http://dx.doi.org/10.1109/ECCE.2016.7854927
2016
Dehghani Tafti H; Maswood AI; Konstantinou G; Pou J, 2016, 'Low-voltage ride-through capability of cascaded H-bridge multilevel converters for large-scale photovoltaic power plants', in IEEE PES Innovative Smart Grid Technologies Conference Europe, pp. 52 - 57, http://dx.doi.org/10.1109/ISGT-Asia.2016.7796360
2016
Dehghani Tafti H; Maswood AI; Roomi MM, 2016, 'Active/reactive power control of PV grid-tied NPC inverter using 3-D space vector modulation in abc coordinate', in Proceedings of the 2015 IEEE Innovative Smart Grid Technologies - Asia, ISGT ASIA 2015, http://dx.doi.org/10.1109/ISGT-Asia.2015.7387072
2016
Tafti H; Maswood A; Kandasamy K; Lim Z; Ooi G; Konstantinou G; Pou , 2016, 'Study on the unbalanced current injection capability of grid-connected photovoltaic neutral-point-clamped inverter', in ECCE 2016 - IEEE Energy Conversion Congress and Exposition, Proceedings, IEEE, Milwaukee, WI, USA, pp. 1 - 6, presented at 2016 IEEE Energy Conversion Congress and Exposition (ECCE), Milwaukee, WI, USA, 18 September 2016 - 22 September 2016, http://dx.doi.org/10.1109/ECCE.2016.7855475
2016
Dehghani Tafti H; Maswood AI; Lim Z; Ooi GHP; Raj PH, 2016, 'A review of active/reactive power control strategies for PV power plants under unbalanced grid faults', in Proceedings of the 2015 IEEE Innovative Smart Grid Technologies - Asia, ISGT ASIA 2015, http://dx.doi.org/10.1109/ISGT-Asia.2015.7387144
2016
Raj PH; Maswood AI; Ooi GHP; Dehghani Tafti H, 2016, 'Five-level multiple-pole mutlilevel diode-clamped inverter scheme for reactive power compensation', in Proceedings of the 2015 IEEE Innovative Smart Grid Technologies - Asia, ISGT ASIA 2015, http://dx.doi.org/10.1109/ISGT-Asia.2015.7387069
2016
Roomi MM; Maswood AI; Dehghani Tafti H, 2016, 'Performance evaluation of boost and Z-source converters for fuel cell application', in Proceedings of the 2015 IEEE Innovative Smart Grid Technologies - Asia, ISGT ASIA 2015, http://dx.doi.org/10.1109/ISGT-Asia.2015.7387071
2016
Khan MSU; Maswood AI; Tafti HD; Roomi MM; Tariq M, 2016, 'Control of bidirectional DC/DC converter for back to back NPC-based wind turbine system under grid faults', in ICDRET 2016 - 4th International Conference on the Developments in Renewable Energy Technology, http://dx.doi.org/10.1109/ICDRET.2016.7421483
2016
Tafti HD; Maswood AI; Pou J; Konstantinou G; Agelidis VG, 2016, 'An algorithm for reduction of extracted power from photovoltaic strings in grid-tied photovoltaic power plants during voltage sags', in IECON Proceedings (Industrial Electronics Conference), Florence, Italy, pp. 3018 - 3023, presented at The 42nd Annual Conference of IEEE Industrial Electronics Society, Florence, Italy, 25 October 2016 - 27 October 2016, http://dx.doi.org/10.1109/IECON.2016.7793187
2016
Tafti H; Maswood A; konstantinou G; Pou J; Townsend C, 2016, 'Low-voltage ride-through of full-row connected cascaded H-bridge converters', in IEEE Region 10 Annual International Conference, Proceedings/TENCON, IEEE, Singapore, pp. 1 - 6, presented at 2016 IEEE Region 10 Conference (TENCON), Singapore, 22 November 2016 - 25 November 2016, http://dx.doi.org/10.1109/TENCON.2016.7848152
2016
Tafti HD; Maswood AI; Konstantinou G; Pou J; Townsend CD, 2016, 'Low-Voltage Ride-Through Capability of Full-Row Connected Cascaded H-Bridge Converters', in PROCEEDINGS OF THE 2016 IEEE REGION 10 CONFERENCE (TENCON), IEEE, SINGAPORE, pp. 984 - 987, presented at IEEE Region 10 Conference (TENCON), SINGAPORE, 22 November 2016 - 25 November 2016, http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000400378901026&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1
2016
Dehghani Tafti H; Maswood AI; Lim Z; Ooi GHP; Raj PH, 2015, 'Proportional-resonant controlled NPC converter for more-electric-aircraft starter-generator', in Proceedings of the International Conference on Power Electronics and Drive Systems, pp. 41 - 46, http://dx.doi.org/10.1109/PEDS.2015.7203443
2015
Dehghani Tafti H; Maswood AI; Lim Z; Ooi GHP; Raj PH, 2015, 'NPC photovoltaic grid-connected inverter with ride-through capability under grid faults', in Proceedings of the International Conference on Power Electronics and Drive Systems, pp. 518 - 523, http://dx.doi.org/10.1109/PEDS.2015.7203401
2015
Raj PH; Maswood AI; Ooi GHP; Dehghani Tafti H, 2015, 'Multiple-pole multilevel diode clamped inverter for permanent magnet synchronous motor drive', in Proceedings of the International Conference on Power Electronics and Drive Systems, pp. 862 - 866, http://dx.doi.org/10.1109/PEDS.2015.7203381
2015
Dehghani Tafti H; Maswood AI; Ukil A; Gabriel OHP; Ziyou L, 2014, 'NPC photovoltaic grid-connected inverter using proportional resonant controller', in Asia-Pacific Power and Energy Engineering Conference, APPEEC, http://dx.doi.org/10.1109/APPEEC.2014.7066132
2014
Dehghani Tafti H; Maswood AI; Ukil A; Gabriel OHP; Ziyou L, 2014, 'NPC photovoltaic grid-connected inverter using proportional-resonant controller', in Asia-Pacific Power and Energy Engineering Conference, APPEEC, http://dx.doi.org/10.1109/APPEEC.2014.7066201
2014