A Fault-Tolerant Single-Phase Five-Level Inverter for Grid-Independent PV Systems. - Madhukar Rao A.; Sivakumar Keerthipati (IEEE Trans. Ind. Electron., 2015)

A Quad Two-Level Inverter Configuration for Four-Pole Induction-Motor Drive with Single DC Link. - Kiran Kumar N.; Sivakumar Keerthipati (IEEE Trans. Ind. Electron., 2015)

Multilevel inverter configuration for standalone photovoltaic generation system using three phase two-level inverters. - Madhukar Rao A.; Sivakumar Keerthipati; B. S. Umesh (IECON, 2016)

A Fault-Tolerant Dual Three-Level Inverter Configuration for Multipole Induction Motor Drive With Reduced Torque Ripple. - Kiran Kumar Nallamekala; Sivakumar Keerthipati (IEEE Trans. Ind. Electron., 2016)

Dual-Inverter-Fed Pole-Phase Modulated Nine-Phase Induction Motor Drive With Improved Performance. - B. S. Umesh; Sivakumar Keerthipati (IEEE Trans. Ind. Electron., 2016)

Fractional-slot winding pattern for pole-phase modulated multiphase multi-speed induction motor drives. - Bhimireddy Prathap Reddy; Sivakumar Keerthipati (IECON, 2017)

A Three-Level LC-Switching-Based Voltage Boost NPC Inverter. - Manoranjan Sahoo; Sivakumar Keerthipati (IEEE Trans. Ind. Electron., 2017)

Torque Ripple Minimization of PPMIM Drives with Phase-Shifted Carrier PWM. - Bhimireddy Prathap Reddy; Sivakumar Keerthipati (IECON, 2018)

A Fault-Tolerant Multilevel Inverter for Improving the Performance of a Pole-Phase Modulated Nine-Phase Induction Motor Drive. - Bhimireddy Prathap Reddy; Madhukar Rao A.; Manoranjan Sahoo; Sivakumar Keerthipati (IEEE Trans. Ind. Electron., 2018)

A Multilevel Inverter Configuration for an Open-End-Winding Pole-Phase-Modulated-Multiphase Induction Motor Drive Using Dual Inverter Principle. - Bhimireddy Prathap Reddy; Sivakumar Keerthipati (IEEE Trans. Ind. Electron., 2018)

Operation of Nine-Phase Induction Machine under Single-Phase Open-Winding Fault Condition using Dodecagonal SVPWM and Hexagonal SVPWM. - Janaki V. Ramaiah; Jitendra Babu Kummari; Sivakumar Keerthipati (IECON, 2019)

An Improved SVPWM Control Technique to Reduce Winding Losses of 9-Phase Induction Motor. - Janaki V. Ramaiah; Sivakumar Keerthipati (TENCON, 2019)

Hybrid PWM Scheme for Pole-Phase Modulation Induction Motor Drive Using Carrier-Based Hexagonal and Octadecagonal SVPWM. - Janaki V. Ramaiah; Sivakumar Keerthipati (IEEE Trans. Ind. Electron., 2020)

Multilayer Fractional Slot Pole-Phase Modulated Induction Motor Drives for Traction Applications. - Bhimireddy Prathap Reddy; Sivakumar Keerthipati (IEEE Trans. Ind. Electron., 2020)

Phase Reconfiguring Technique for Enhancing the Modulation Index of Multilevel Inverter Fed Nine-Phase IM Drive. - Bhimireddy Prathap Reddy; Sivakumar Keerthipati; Atif Iqbal (IEEE Trans. Ind. Electron., 2021)

A Single DC Source-Based Three-Level Inverter Topology for a Four-Pole Open-End Winding Nine-Phase PPMIM Drives. - Bhimireddy Prathap Reddy; Mohammad Meraj; Atif Iqbal; Sivakumar Keerthipati; Mohammed A. Al-Hitmi (IEEE Trans. Ind. Electron., 2021)

A Hybrid Multilevel Inverter Scheme for Nine-Phase PPMIM Drive by Using Three-Phase Five-Leg Inverters. - Bhimireddy Prathap Reddy; Mohammad Meraj; Atif Iqbal; Sivakumar Keerthipati; Mahajan Sagar Bhaskar (IEEE Trans. Ind. Electron., 2021)

Power Balancing with Zero Sequence Voltage Injection Method for Cascaded H-Bridge Inverter Fed Grid-Connected PV System. - Jitendra Tanguturi; Satendra Kumar; Sivakumar Keerthipati (ISGT Asia, 2022)

Power Balancing Strategy for Cascaded H-Bridge Inverter in a Grid-Connected Photovoltaic System Under Asymmetrical Operating Conditions. - Jitendra Tanguturi; Sivakumar Keerthipati (IEEE Trans. Ind. Electron., 2024)

Assistive Grid Power Scheme to Enhance Power Balancing Capacity of Solar Photovoltaic CHB Inverter for Grid-Connected Application. - Jitendra Tanguturi; Sivakumar Keerthipati (IEEE Trans. Ind. Electron., 2025)