A Combination of Hexagonal and 12-Sided Polygonal Voltage Space Vector PWM Control for IM Drives Using Cascaded Two-Level Inverters. - Anandarup Das; Krishnamoorthy Sivakumar; Rijil Ramchand; Chintan Patel; K. Gopakumar (IEEE Trans. Ind. Electron., 2009)

A Pulsewidth Modulated Control of Induction Motor Drive Using Multilevel 12-Sided Polygonal Voltage Space Vectors. - Anandarup Das; K. Sivakumar; Rijil Ramchand; Chintan Patel; K. Gopakumar (IEEE Trans. Ind. Electron., 2009)

A Dual Seven-Level Inverter Supply for an Open-End Winding Induction Motor Drive. - Gopal Mondal; Krishnamoorthy Sivakumar; Rijil Ramchand; K. Gopakumar; Emil Levi (IEEE Trans. Ind. Electron., 2009)

A Five-Level Inverter Scheme for a Four-Pole Induction Motor Drive by Feeding the Identical Voltage-Profile Windings From Both Sides. - Krishnamoorthy Sivakumar; Anandarup Das; Rijil Ramchand; Chintan Patel; K. Gopakumar (IEEE Trans. Ind. Electron., 2010)

A Hybrid Multilevel Inverter Topology for an Open-End Winding Induction-Motor Drive Using Two-Level Inverters in Series With a Capacitor-Fed H-Bridge Cell. - Krishnamoorthy Sivakumar; Anandarup Das; Rijil Ramchand; Chintan Patel; K. Gopakumar (IEEE Trans. Ind. Electron., 2010)

A Rotor Flux Estimation During Zero and Active Vector Periods Using Current Error Space Vector From a Hysteresis Controller for a Sensorless Vector Control of IM Drive. - Chintan Patel; Rijil Ramchand; Krishnamoorthy Sivakumar; Anandarup Das; K. Gopakumar (IEEE Trans. Ind. Electron., 2011)

A Space-Vector-Based Hysteresis Current Controller for a General $n$-Level Inverter-Fed Drive With Nearly Constant Switching Frequency Control. - Anubrata Dey; P. P. Rajeevan; Rijil Ramchand; K. Mathew; K. Gopakumar (IEEE Trans. Ind. Electron., 2013)

Modeling, simulation and implementation of single phase five level inverter fed from renewable energy sources. - K. Biju; Rijil Ramchand (ISIE, 2014)

Control of a novel single phase grid connected solar PV/battery hybrid energy system. - K. Biju; Rijil Ramchand (ASCC, 2015)

A new switching algorithm for an AC-AC converter with high frequency link. - Harish Sudhakaran Nair; Rijil Ramchand (IECON, 2015)

Micro compensators for distribution systems. - Jino M. Pattery; Sandeep J.; Elizabeth P. Cheriyan; Rijil Ramchand (IECON, 2016)

Sensor-less algorithm for a hysteresis current controlled VSI fed PMSM drive. - Sandeep J.; Deepthi S. Nair; Saly George; S. Ashok; G. Jagadanand; Rijil Ramchand (IECON, 2017)

Improved switching frequency variation control in hysteresis controlled VSI-fed induction motor drives for reduced line current ripple. - K. P. Mohammed Shafi; R. Lakshmi; Joseph Peter; Rijil Ramchand (IECON, 2017)

Performance Comparison of Direct Torque Controlled Permanent Magnet Machines. - Sandeep J.; Deepthi S. Nair; Saly George; S. Ashok; G. Jagadan; Rijil Ramchand (IECON, 2018)

Comparative Analysis of Hysteresis Current Control Strategies to Achieve Nearly Constant Switching Frequency for a Two- Level Inverter Fed IM Drive. - Krishnatheeram Srikar; Joseph Peter; Rijil Ramchand (IECON, 2018)

A Generalized-Switch-Matrix-Based Space Vector Modulation Technique Using the Nearest Level Modulation Concept for Neutral-Point-Clamped Multilevel Inverters. - K. J. Pratheesh; G. Jagadanand; Rijil Ramchand (IEEE Trans. Ind. Electron., 2018)

A Modified Lyapunov Function Based Control Strategy for Single Phase Cascaded H-bridge Multilevel Inverter with Nonlinear Loads. - K. Biju; Rijil Ramchand (IAS, 2019)

A Low Cost Development Tool for Educating Electric Machines. - Kumar P. Roshan; Kuruva Veeranna; Shinto Antony; S. Kumaravel; Rijil Ramchand (IECON, 2019)

Nearly Constant Switching Frequency Hysteresis Current Controller for Multilevel Inverter based STATCOM. - Athira Raju; Elizabeth P. Cheriyan; Rijil Ramchand (TENCON, 2019)

Comparative Analysis of Different Modulation Techniques for Three Level Three Phase T-type NPC Inverter. - M. Sajitha; Sandeep J.; Rijil Ramchand (TENCON, 2019)

On the design of Kalman Filter-Based Disturbance Observer For Stabilization of Rigid Formations. - Sanila P; Jeevamma Jacob; Rijil Ramchand (IECON, 2020)

Quantitative Feedback Design-Based Robust PID Control of Voltage Mode Controlled DC-DC Boost Converter. - Tarakanath Kobaku; R. Jeyasenthil; Subham Sahoo; Rijil Ramchand; Tomislav Dragicevic (IEEE Trans. Circuits Syst. II Express Briefs, 2021)

Mitigation of DC Bias in Dual Active Bridge DC-DC Converter using Current Averaged Moving Discretized Control Set Model Predictive Control. - Sheetal Cyriac; Rijil Ramchand (ICIT, 2022)

Analysis of Current Error Space Phasor for a Space Vector-Modulated Indirect Matrix Converter. - Sandeep Jayaprakasan; S. Ashok; Rijil Ramchand (IEEE Trans. Ind. Electron., 2022)

An Asymmetric Modulated Predictive Control for Enhanced Transient Response in Extended Phase Shift Dual Active Bridge Converter. - Sheetal Cyriac; Rijil Ramchand (IECON, 2023)