By Professor John Fletcher

Journal articles

Mahamedi B; Fletcher JE, 2020, 'The Equivalent Models of Grid-Forming Inverters in the Sequence Domain for the Steady-State Analysis of Power Systems', IEEE Transactions on Power Systems, 35, pp. 2876 - 2887, http://dx.doi.org/10.1109/TPWRS.2020.2968114

Sun J; Aboutanios E; Smith DB; Fletcher JE, 2020, 'Robust Frequency, Phase, and Amplitude Estimation in Power Systems Considering Harmonics', IEEE Transactions on Power Delivery, 35, pp. 1158 - 1168, http://dx.doi.org/10.1109/TPWRD.2019.2936885

Zafar R; Ravishankar J; Fletcher JE; Pota HR, 2020, 'Multi-timescale voltage stability-constrained volt/VAR optimization with battery storage system in distribution grids', IEEE Transactions on Sustainable Energy, 11, pp. 868 - 878, http://dx.doi.org/10.1109/TSTE.2019.2910726

Mahamedi B; Fletcher JE, 2020, 'Setting-free method for detection of asymmetrical faults during power swings', Electric Power Systems Research, 181, http://dx.doi.org/10.1016/j.epsr.2019.106177

Shi Z; Li J; Nurdin HI; Fletcher JE, 2020, 'Transient response comparison of virtual oscillator controlled and droop controlled three-phase inverters under load changes', IET Generation, Transmission and Distribution, 14, pp. 1138 - 1147, http://dx.doi.org/10.1049/iet-gtd.2018.5612

Ahmed E; Xiao D; Dumlao MC; Steel CC; Schmidtke LM; Fletcher J; Donald WA, 2020, 'Nanosecond Pulsed Dielectric Barrier Discharge Ionization Mass Spectrometry', Analytical Chemistry, 92, pp. 4468 - 4474, http://dx.doi.org/10.1021/acs.analchem.9b05491

Priestley M; Farshadnia M; Fletcher JE, 2020, 'FOC Transformation for Single Open-Phase Faults in the Five-Phase Open-End Winding Topology', IEEE Transactions on Industrial Electronics, 67, pp. 842 - 851, http://dx.doi.org/10.1109/TIE.2019.2898588

Ali M; Li J; Callegaro L; Nurdin HI; Fletcher JE, 2020, 'Regulation of active and reactive power of a virtual oscillator controlled inverter', IET Generation, Transmission and Distribution, 14, pp. 62 - 69, http://dx.doi.org/10.1049/iet-gtd.2018.5752

Tan C; He C; Fletcher J; Waite TD, 2020, 'Energy recovery in pilot scale membrane CDI treatment of brackish waters', Water Research, 168, http://dx.doi.org/10.1016/j.watres.2019.115146

Zafar R; Ravishankar J; Fletcher JE; Pota HR, 2020, 'Optimal dispatch of battery energy storage system using convex relaxations in unbalanced distribution grids', IEEE Transactions on Industrial Informatics, 16, pp. 97 - 108, http://dx.doi.org/10.1109/TII.2019.2912925

Mahamedi B; Eskandari M; Fletcher JE; Zhu J, 2020, 'Sequence-Based Control Strategy with Current Limiting for the Fault Ride-Through of Inverter-Interfaced Distributed Generators', IEEE Transactions on Sustainable Energy, 11, pp. 165 - 174, http://dx.doi.org/10.1109/TSTE.2018.2887149

Shi Z; Li J; Nurdin HI; Fletcher JE, 2019, 'Comparison of Virtual Oscillator and Droop Controlled Islanded Three-Phase Microgrids', IEEE Transactions on Energy Conversion, 34, pp. 1769 - 1780, http://dx.doi.org/10.1109/TEC.2019.2922447

Mahamedi B; Fletcher JE, 2019, 'Trends in the protection of inverter-based microgrids', IET Generation, Transmission and Distribution, 13, pp. 4511 - 4522, http://dx.doi.org/10.1049/iet-gtd.2019.0808

Acuna P; Rojas CA; Baidya R; Aguilera RP; Fletcher JE, 2019, 'On the Impact of Transients on Multistep Model Predictive Control for Medium-Voltage Drives', IEEE Transactions on Power Electronics, 34, pp. 8342 - 8355, http://dx.doi.org/10.1109/TPEL.2018.2889565

Heslop S; MacGill I; Fletcher J, 2019, 'Practical distributed voltage control method for efficient and equitable intervention of distributed devices', IET Smart Grid, 2, pp. 399 - 406, http://dx.doi.org/10.1049/iet-stg.2018.0197

Callegaro L; Ciobotaru M; Pagano DJ; Fletcher JE, 2019, 'Feedback linearization control in photovoltaic module integrated converters', IEEE Transactions on Power Electronics, 34, pp. 6876 - 6889, http://dx.doi.org/10.1109/TPEL.2018.2872677

Zhu B; Tan C; Farshadnia M; Fletcher JE, 2019, 'Postfault zero-sequence current injection for open-circuit diode/switch failure in open-end winding pmsm machines', IEEE Transactions on Industrial Electronics, 66, pp. 5124 - 5132, http://dx.doi.org/10.1109/TIE.2018.2868007

Ahmed E; Mohibul Kabir KM; Wang H; Xiao D; Fletcher J; Donald WA, 2019, 'Rapid separation of isomeric perfluoroalkyl substances by high-resolution differential ion mobility mass spectrometry', Analytica Chimica Acta, 1058, pp. 127 - 135, http://dx.doi.org/10.1016/j.aca.2019.01.038

Shi Z; Li J; Callegaro L; Nurdin HI; Fletcher JE, 2019, 'Modelling virtual oscillator-controlled microgrids', IET Generation, Transmission and Distribution, 13, pp. 2123 - 2133, http://dx.doi.org/10.1049/iet-gtd.2018.5737

Zheng B; Fletcher JE; Lennon A; Jiang Y; Burr PA, 2019, 'Improving generation ramp rates of photovoltaic systems using module-based capacitive energy storage', Journal of Power Sources, 423, pp. 227 - 235, http://dx.doi.org/10.1016/j.jpowsour.2019.03.055

Adam GP; Alsokhiry F; Abdelsalam I; Fletcher J; Xu L; Al-Turki Y, 2019, 'Hybrid converter topologies for dc transmission systems', IET Power Electronics, 12, pp. 607 - 619, http://dx.doi.org/10.1049/iet-pel.2018.5100

Callegaro L; Ciobotaru M; Pagano DJ; Fletcher JE, 2019, 'Control design for photovoltaic power optimizers using bootstrap circuit', IEEE Transactions on Energy Conversion, 34, pp. 232 - 242, http://dx.doi.org/10.1109/TEC.2018.2874157

Bales C; Kovalsky P; Fletcher J; Waite TD, 2019, 'Low cost desalination of brackish groundwaters by Capacitive Deionization (CDI) – Implications for irrigated agriculture', Desalination, 453, pp. 37 - 53, http://dx.doi.org/10.1016/j.desal.2018.12.001

Cheema MAM; Fletcher JE; Farshadnia M; Rahman MF, 2019, 'Sliding Mode Based Combined Speed and Direct Thrust Force Control of Linear Permanent Magnet Synchronous Motors with First-Order Plus Integral Sliding Condition', IEEE Transactions on Power Electronics, 34, pp. 2526 - 2538, http://dx.doi.org/10.1109/TPEL.2018.2839060

Li Y; Bao J; Skyllas-Kazacos M; Akter MP; Zhang X; Fletcher J, 2019, 'Studies on dynamic responses and impedance of the vanadium redox flow battery', Applied Energy, 237, pp. 91 - 102, http://dx.doi.org/10.1016/j.apenergy.2019.01.015

Paul S; Farshadnia M; Pouramin A; Fletcher J; Chang J, 2019, 'Comparative analysis of wave winding topologies and performance characteristics in ultra-thin printed circuit board axial-flux permanent magnet machine', IET Electric Power Applications, 13, pp. 694 - 701, http://dx.doi.org/10.1049/iet-epa.2018.5417

Di J; Fletcher JE; Fan Y; Liu Y; Sun Z, 2019, 'Design and performance investigation of the double-sided linear induction motor with a ladder-slot secondary', IEEE Transactions on Energy Conversion, 34, pp. 1603 - 1612, http://dx.doi.org/10.1109/TEC.2019.2901247

Tan C; He C; Tang W; Kovalsky P; Fletcher J; Waite TD, 2018, 'Integration of photovoltaic energy supply with membrane capacitive deionization (MCDI) for salt removal from brackish waters', Water Research, 147, pp. 276 - 286, http://dx.doi.org/10.1016/j.watres.2018.09.056

Mahamedi B; Zhu JG; Eskandari M; Fletcher JE; Li L, 2018, 'Protection of inverter-based microgrids from ground faults by an innovative directional element', IET Generation, Transmission and Distribution, 12, pp. 5918 - 5927, http://dx.doi.org/10.1049/iet-gtd.2018.5469

Zafar R; Ravishankar J; Fletcher JE; Pota HR, 2018, 'Multi-timescale model predictive control of battery energy storage system using conic relaxation in smart distribution grids', IEEE Transactions on Power Systems, 33, pp. 7152 - 7161, http://dx.doi.org/10.1109/TPWRS.2018.2847400

Cheng L; Acuna P; Aguilera RP; Jiang J; Wei S; Fletcher JE; Lu DDC, 2018, 'Model Predictive Control for DC-DC Boost Converters with Reduced-Prediction Horizon and Constant Switching Frequency', IEEE Transactions on Power Electronics, 33, pp. 9064 - 9075, http://dx.doi.org/10.1109/TPEL.2017.2785255

Priestley M; Fletcher JE; Tan C, 2018, 'Space-Vector PWM Technique for Five-Phase Open-End Winding PMSM Drive Operating in the Overmodulation Region', IEEE Transactions on Industrial Electronics, 65, pp. 6816 - 6827, http://dx.doi.org/10.1109/TIE.2018.2795527

Paul S; Chang J; Fletcher JE; Mukhopadhyay S, 2018, 'A novel high-resolution optical encoder with axially stacked coded disk for modular joints: Physical modeling and experimental validation', IEEE Sensors Journal, 18, pp. 6001 - 6008, http://dx.doi.org/10.1109/JSEN.2018.2841982

Callegaro L; Ciobotaru M; Pagano DJ; Turano E; Fletcher JE, 2018, 'A Simple Smooth Transition Technique for the Noninverting Buck-Boost Converter', IEEE Transactions on Power Electronics, 33, pp. 4906 - 4915, http://dx.doi.org/10.1109/TPEL.2017.2731974

Alam K; xiao DAN; Akter MDPARVEZ; zhang DAMING; fletcher JOHN; rahman FAZ, 2018, 'Modified Model Predictive Control with Extended Voltage Vectors for Grid-connected Rectifier', IET Power Electronics, http://dx.doi.org/10.1049/iet-pel.2017.0883

Jiang Y; Fletcher J; Burr P; Hall C; Zheng B; Wang DW; Ouyang Z; Lennon A, 2018, 'Suitability of representative electrochemical energy storage technologies for ramp-rate control of photovoltaic power', Journal of Power Sources, 384, pp. 396 - 407, http://dx.doi.org/10.1016/j.jpowsour.2018.03.013

Cheng L; Acuna P; Wei S; Fletcher J; Wang W; Jiang J, 2018, 'Fast-Swap Charging: An Improved Operation Mode for Catenary-Free Light Rail Networks', IEEE Transactions on Vehicular Technology, 67, pp. 2912 - 2920, http://dx.doi.org/10.1109/TVT.2017.2780924

Vo T; Ravishankar J; Nurdin HI; Fletcher J, 2018, 'A novel controller for harmonics reduction of grid-tied converters in unbalanced networks', Electric Power Systems Research, 155, pp. 296 - 306, http://dx.doi.org/10.1016/j.epsr.2017.10.019

Adam GP; Abdelsalam I; Xu L; Fletcher J; Burt G; Williams B, 2017, 'Multi-tasking dc-dc and dc-ac converters for dc voltage tapping and power control in highly meshed multi-terminal HVDC networks', IET Power Electronics, 10, pp. 2217 - 2228, http://dx.doi.org/10.1049/iet-pel.2016.1035

Adam GP; Abdelsalam I; Fletcher JE; Xu L; Burt GM; Holliday D; Finney SJ, 2017, 'Improved Two-Level Voltage Source Converter for High-Voltage Direct Current Transmission Systems', IEEE Journal of Emerging and Selected Topics in Power Electronics, 5, pp. 1670 - 1686, http://dx.doi.org/10.1109/JESTPE.2017.2723839

Tria LAR; Alam KS; Zhang D; Fletcher JE, 2017, 'Comparative study of multicore planar transformers on printed circuit boards', IET Power Electronics, 10, pp. 1452 - 1460, http://dx.doi.org/10.1049/iet-pel.2016.0837

Farshadnia M; Cheema MAM; Pouramin A; Dutta R; Fletcher JE, 2017, 'Design of Optimal Winding Configurations for Symmetrical Multiphase Concentrated-Wound Surface-Mount PMSMs to Achieve Maximum Torque Density under Current Harmonic Injection', IEEE Transactions on Industrial Electronics, 65, pp. 1751 - 1761, http://dx.doi.org/10.1109/TIE.2017.2745464

Farshadnia M; Cheema MAM; Dutta R; Fletcher J; Rahman M, 2017, 'Detailed Analytical Modelling of Fractional-Slot Concentrated-Wound Interior Permanent Magnet Machines for Prediction of Torque Ripple', IEEE Transactions on Industry Applications, 53, pp. 5272 - 5283, http://dx.doi.org/10.1109/TIA.2017.2722418

Adam GP; Abdelsalam I; Fletcher JE; Burt GM; Holliday D; Finney SJ, 2017, 'New Efficient Submodule for a Modular Multilevel Converter in Multiterminal HVDC Networks', IEEE Transactions on Power Electronics, 32, pp. 4258 - 4278, http://dx.doi.org/10.1109/TPEL.2016.2603180

Cheema MAM; Fletcher JE; Farshadnia M; Xiao D; Rahman MF; Rahman F, 2017, 'Combined speed and direct thrust force control of linear permanent-magnet synchronous motors with sensorless speed estimation using a sliding-mode control with integral action', IEEE Transactions on Industrial Electronics, 64, pp. 3489 - 3501, http://dx.doi.org/10.1109/TIE.2017.2652368

Habibullah M; Lu DDC; Xiao D; Fletcher JE; Rahman MF; Rahman F, 2017, 'Low complexity predictive torque control strategies for a three-level inverter driven induction motor', IET Electric Power Applications, 11, pp. 776 - 783, http://dx.doi.org/10.1049/iet-epa.2016.0572

Li M; Tong MM; Fletcher JE; Dong ZY, 2017, 'A novel approach to investigate the deterioration of insulation of oils in power transformers with terahertz time-domain spectroscopy', IEEE Transactions on Dielectrics and Electrical Insulation, 24, pp. 930 - 938, http://dx.doi.org/10.1109/TDEI.2017.005974

Dumlao MC; Xiao D; Zhang D; Fletcher J; Donald WA, 2017, 'Effects of Different Waveforms on the Performance of Active Capillary Dielectric Barrier Discharge Ionization Mass Spectrometry', Journal of the American Society for Mass Spectrometry, 28, pp. 575 - 578, http://dx.doi.org/10.1007/s13361-016-1535-5

Li R; Fletcher JE, 2017, 'A novel MMC control scheme to increase the DC voltage in HVDC transmission systems', Electric Power Systems Research, 143, pp. 544 - 553, http://dx.doi.org/10.1016/j.epsr.2016.11.004

Farshadnia M; Cheema MAM; Dutta R; Fletcher JE, 2017, 'Analytical Modeling of Armature Reaction Air-Gap Flux Density Considering the Non-Homogeneously Saturated Rotor in a Fractional-Slot Concentrated-Wound IPM Machine', IEEE Transactions on Magnetics, 53, http://dx.doi.org/10.1109/TMAG.2016.2623797

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