Browsing by Author "Reddy, B. Prathap"
Now showing items 1-16 of 16
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7L-SCBI topology with minimal semiconductor device count
Reddy, B. Prathap; Siddique, Marif Daula; Iqbal, Atif; Mekhilef, Saad; Rahman, Syed; Maroti, Pandav Kiran... more authors ... less authors ( Institution of Engineering and Technology , 2020 , Article)In this work, a seven-level switched capacitor boost inverter (7L-SCBI) is proposed with minimal resource count. The proposed inverter requires only eight switches and two capacitors to generate a seven-level voltage. The ... -
A Combinational Level-Shifted and Phase-Shifted PWM Technique for Symmetrical Power Distribution in CHB Inverters
Rahman, Syed; Meraj, Mohammad; Iqbal, Atif; Reddy, B. Prathap; Khan, Irfan ( Institute of Electrical and Electronics Engineers Inc. , 2023 , Article)In cascaded H-bridge (CHB) multilevel inverters (MLIs), phase-shifted pulse width modulation (PSPWM) and level-shifted pulse width modulation (LSPWM) are the two prominent techniques to attain multilevel and better ... -
A High Gain 9L Switched-Capacitor Boost Inverter (9L-SCMI) with Reduced Component Count
Iqbal, Atif; Siddique, Marif Daula; Reddy, B. Prathap; Khan, Irfan ( Institute of Electrical and Electronics Engineers Inc. , 2021 , Conference Paper)The switched-capacitor boost inverters based on the reduced component count has been the latest development for solar PV utilization along with ac systems with the high-frequency operation. The higher voltage gain, sensorless ... -
A Hybrid Multilevel Inverter Scheme for Nine-Phase PPMIM Drive by Using Three-Phase Five-Leg Inverters
Reddy, B. Prathap; Meraj, Mohammad; Iqbal, Atif; Keerthipati, Sivakumar; Bhaskar, Mahajan Sagar ( Institute of Electrical and Electronics Engineers Inc. , 2021 , Article)In pole-phase modulation, the phase order is coming down by pole ratio times in high pole mode, which results in the higher magnitude of spatial harmonics as well as higher torque ripple. In this article, the available ... -
A new family of boost active neutral point clamped inverter topology with reduced switch count
Siddique, Marif Daula; Reddy, B. Prathap; Iqbal, Atif; Mekhilef, Saad ( John Wiley and Sons Inc , 2021 , Article)A new family of inverter topology for active neutral point clamped (ANPC) is proposed. The traditional ANPC gives the output voltage of half the input voltage which necessitates the use of higher input dc-link voltage. To ... -
A New Family of Step-up Hybrid Switched-Capacitor Integrated Multilevel Inverter Topologies with Dual Input Voltage Sources
Iqbal, Atif; Siddique, Marif Daula; Reddy, B. Prathap; Maroti, P. K.; Alammari, Rashid ( Institute of Electrical and Electronics Engineers Inc. , 2020 , Article)In the low voltage based renewable systems like PV and Fuel cell applications, the step-up of the output voltage to drive the loads is essential. For this, the integration of switched-capacitor (SC) units with the dc-ac ... -
A new high-level boost inverter topology with reduced device count
Siddique, Marif Daula; Reddy, B. Prathap; Meraj, Mohammad; Iqbal, Atif ( John Wiley and Sons Ltd , 2022 , Article)The requirement of a boosting aspect for the power electronic converter is essential for the fuel cell, solar PV, and battery-based applications as the generated voltage is of low voltage magnitude. In these low-voltage ... -
A Single DC Source-Based Three-Level Inverter Topology for a Four-Pole Open-End Winding Nine-Phase PPMIM Drives
Reddy, B. Prathap; Meraj, Mohammad; Iqbal, Atif; Keerthipati, Sivakumar; Al-Hitmi, Mohammed ( Institute of Electrical and Electronics Engineers Inc. , 2021 , Article)This article proposes a three-level inverter topology for nine-phase pole phase-modulated induction motor (PPMIM) drives by using the two identical voltage profile coils (IVPC) of a four-pole stator winding. In general, ... -
Adaptability of 9-switch inverter configurations for multiphase induction motors with phase reconfiguring techniques
Reddy, B. Prathap; Iqbal, Atif; Riyaz, A. ( Institute of Electrical and Electronics Engineers Inc. , 2020 , Conference Paper)The 9 switch inverter (9SI) configuration is capable to control the power for two independent 3-phase loads simultaneously. However, this 9SI has the limitation on modulation index (M.I) since each inverter leg is controlled ... -
Dynamic Modeling and Control of Pole-Phase Modulation-Based Multiphase Induction Motor Drives
Reddy, B. Prathap; Iqbal, Atif; Rahman, Syed; Meraj, Mohammad; Keerthipati, Sivakumar ( Institute of Electrical and Electronics Engineers Inc. , 2022 , Article)Pole-phase modulation-based induction motor (PPMIM) drives possess the capability of providing an extended range of speed-torque for high-power traction application with the available additional degrees of freedom in the ... -
Modelling and indirect field-oriented control for pole phase modulation induction motor drives
Iqbal, Atif; Reddy, B. Prathap; Rahman, Syed; Meraj, Mohammad ( John Wiley and Sons Inc , 2023 , Article)In the recent days, for the traction and electric vehicle (EV) applications, multiphase machines with pole phase modulation (PPM) technique have been proposed. The smoother operation during pole changeovers as well as ... -
Non-Isolated DC-DC Power Converter with High Gain and Inverting Capability
Meraj, Mohammad; Bhaskar, Mahajan Sagar; Reddy, B. Prathap; Iqbal, Atif ( Institute of Electrical and Electronics Engineers Inc. , 2021 , Article)As the voltage gain of converter increases with the same ratio, the current gain also increases, this increase in current gains will affect the size of the input and the output capacitor. To reduce the ripple in the input ... -
Performance Enhancement of PPMIM Drives by Using Three 3-Phase Four-Leg Inverters
Reddy, B. Prathap; Iqbal, Atif; Keerthipati, Sivakumar; Al-Hitmi, Mohammed; Hasan, Anwarul; Mehrjerdi, Hasan; Paraprath, Asokan; Shakoor, Abdul... more authors ... less authors ( Institute of Electrical and Electronics Engineers Inc. , 2021 , Article)In this article, a multilevel inverter (MLI) scheme is proposed for 9-phase pole phase modulated induction motor (PPMIM) drives. The proposed inverter scheme is realized with the help of three 3-phase four-leg inverters. ... -
Quadruple Boost Multilevel Inverter (QB-MLI) Topology with Reduced Switch Count
Iqbal, Atif; Siddique, Marif Daula; Reddy, B. Prathap; Maroti, Pandav Kiran ( Institute of Electrical and Electronics Engineers Inc. , 2021 , Article)Multilevel inverter concepts (MLIs) with switched capacitor (SC) are emerging due to their scope in sustainable energy systems as well as high-voltage applications. In the SC technique, required voltage levels can be ... -
Reduced switch count-based N-level boost inverter topology for higher voltage gain
Siddique, Marif Daula; Reddy, B. Prathap; Iqbal, Atif; Mekhilef, Saad ( Institution of Engineering and Technology , 2020 , Article)This study proposes a new boost inverter based on a switched-capacitor concept with reduced switch count. The basic unit is a five-level topology, which inherently generates the AC output voltage with the self-voltage ... -
Two different carrier phase shifted space vector PWM techniques for pole phase modulation based 9-phase induction motor drive
Iqbal, Atif; Reddy, B. Prathap; Meraj, Mohammad; Maroti, P. K.; Hitimi, M. A. ( Institution of Engineering and Technology , 2020 , Conference Paper)The pole phase-modulated induction motor (PPMIM) drives fulfils all significant requirements of high power traction applications, like extended speed-torque capabilities, higher fault tolerance and high efficiency. In the ...