Browsing by Author "Bhaskar, Mahajan Sagar"
Now showing items 1-17 of 17
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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 Multilevel Member of Modified CUK Converter Family for Renewable Energy Applications
Maroti P.K.; Bhaskar, Mahajan Sagar; Padmanaban S.; Holm-Nielsen J.B.; Sutikno T.; Iqbal, Atif... more authors ... less authors ( Institute of Electrical and Electronics Engineers Inc. , 2019 , Conference Paper)A new multilevel family member of Modified CUK Converter (MCC) by topping up with Voltage Multiplier (VM) to term as MCCVM is developed in this article. Suitable goal to generate high-voltage output and fits the renewable ... -
A Novel Modified Switched Inductor Boost Converter with Reduced Switch Voltage Stress
Sadaf, Shima; Al-Emadi, Nasser; Iqbal, Atif; Meraj, Mohammad; Bhaskar, Mahajan Sagar ( Qatar University Press , 2020 , Poster)DC-DC power converters are necessary to step-up the voltage or current with high conversion ratio for many applications e.g. photovoltaic and fuel cell energy conversion, uninterruptible power supply, DC microgrid, automobile, ... -
A Novel Modified Switched Inductor Boost Converter with Reduced Switch Voltage Stress
Sadaf, Shima; Bhaskar, Mahajan Sagar; Meraj, Mohammad; Iqbal, Atif; Al-Emadi, Nasser ( Institute of Electrical and Electronics Engineers Inc. , 2021 , Article)Recently, switched inductor (SI) and switched capacitor techniques in dc-dc converter are recommended to achieve high voltage by using the principle of parallel charging and series discharging of reactive elements. It is ... -
Closed-Loop Control and Boundary for CCM and DCM of Nonisolated Inverting N× Multilevel Boost Converter for High-Voltage Step-Up Applications
Iqbal, Atif; Bhaskar, Mahajan Sagar; Meraj, Mohammad; Padmanaban, S.; Rahman, Syed ( Institute of Electrical and Electronics Engineers Inc. , 2020 , Article)In this paper, closed-loop control and boundary condition for continuous conduction mode and discontinuous conduction mode of nonisolated inverting N× multilevel boost converter (MBC) are articulated. Inverting N× MBC ... -
Double stage converter with low current stress for low to high voltage conversion in nanogrid
Sadaf, Shima; Al-Emadi, Nasser; Iqbal, Atif; Bhaskar, Mahajan Sagar ( Elsevier Ltd , 2021 , Article)A low to high voltage conversion technique has been proposed in this paper using double stages of switched inductors for nanogrid applications. The proposed converter topology utilizes fewer components, achieves high voltage ... -
EK θ multilevel inverter – a minimal switch novel configuration for higher number of output voltage levels
Bhaskar, Mahajan Sagar; Meraj, Mohammad; Iqbal, Atif; Ben-Brahim, Lazhar; Padmanaban, S.; Abu-Rub, H.... more authors ... less authors ( Institution of Engineering and Technology , 2020 , Article)In this study, a new multilevel inverter (MLI) configuration is proposed to generate higher number of levels with minimal control switches. The proposed inverter's nomenclature is EK θ MLI, termed from its stems of shape. ... -
Field-Oriented Control of Five-Phase Induction Motor fed from Space Vector Modulated Matrix Converter
Rahman, Khaliqur; Rahman, Syed; Bhaskar, Mahajan Sagar; Iqbal, Atif; Khandakar, Amith; Tariq, Mohd; Alamri, Basem... more authors ... less authors ( Institute of Electrical and Electronics Engineers Inc. , 2022 , Article)This paper presents the field-oriented control (FOC) of a five-phase induction motor (FPIM) fed from a three-to-five phase direct matrix converter (DMC). The article focuses on the modulation and control of the three-to-five ... -
High Gain Transformer-Less Double-Duty-Triple-Mode DC/DC Converter for DC Microgrid
Bhaskar, Mahajan Sagar; Meraj, Mohammad; Iqbal, Atif; Padmanaban, Sanjeevikumar; Maroti, Pandav Kiran; Alammari, Rashid... more authors ... less authors ( Institute of Electrical and Electronics Engineers Inc. , 2019 , Article)High-gain DC/DC converters with high efficiency are needed in dc microgrid owed to the low voltage of power sources, e.g., photovoltaic-cell and fuel-cell. This paper proposed a new high-gain double-duty-triple-mode (DDTM) ... -
Interleaved Multilevel Boost Converter with Minimal Voltage Multiplier Components for High-Voltage Step-Up Applications
Meraj, Mohammad; Bhaskar, Mahajan Sagar; Iqbal, Atif; Al-Emadi, N.; Rahman, Syed ( Institute of Electrical and Electronics Engineers Inc. , 2020 , Article)In this article, a new interleaved multilevel boost converter (interleaved-MBC) is suggested with minimal voltage multiplier (VM) cells for high-voltage step-up applications. The interleaved-MBC is derived in such a way ... -
Modelling, analysis, and implementation of a switched-inductor based DC/DC converter with reduced switch current stress
Sadaf, Shima; Al-Emadi, Nasser; Iqbal, Atif; Bhaskar, Mahajan Sagar; Meraj, Mohammad ( John Wiley and Sons Inc , 2021 , Article)This paper proposes a technique for switch current stress reduction in a Switched Inductor DC-DC Boost Converter (SIBC). The proposed technique comes up with a low-cost design, high voltage conversion ratio with a less ... -
A new DC-DC multilevel breed of XY converter family for renewable energy applications: Ly multilevel structured boost converter
Padmanaban, S.; Padmanaban, Sanjeevikumar; Bhaskar, Mahajan Sagar; Blaabjerg, Frede; Yang, Yongheng (2018 , Conference Paper)© 2018 IEEE. This paper presents a new multilevel breed of XY converter family, called LY Multilevel Boost Converter (LY-MBC) topologies for renewable energy applications. Four LY-MBC topologies are designed to obtain a ... -
New DC-DC Multilevel Configurations of 2L-Y Boost Converters with High Voltage Conversion Ratio for Renewable Energy Applications
Bhaskar, Mahajan Sagar; Meraj, Mohammad; Iqbal, Atif; Al-Ammari, Rashid; Padmanaban, Sanjeevikumar ( Institute of Electrical and Electronics Engineers Inc. , 2019 , Conference Paper)In this article, new multilevel configurations of 2L-Y boost DC-DC converters (2L-Y MBC) with high voltage conversion ratio are proposed for renewable energy applications. To step-up the voltage with high conversion ratio, ... -
New High Gain 2LC-Y Multilevel-Boost-Converter (2LC-Y MBC) Topologies for Renewable Energy Conversion: Members of X-Y Converter Family
Sadaf, Shima; Al-Emadi, Nasser A.; Iqbal, Atif; Bhaskar, Mahajan Sagar; Meraj, Mohammad ( Institute of Electrical and Electronics Engineers Inc. , 2019 , Conference Paper)This paper presents a new high gain 2LC-Y Multilevel-Boost-Converter or 2LC-Y MBC topologies for renewable energy conversion. Four new topologies 2LC-L MBC, 2LC-2L MBC, 2LC-2LC MBC, and 2LC-2LCm MBC are developed by ... -
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 ... -
Novel PWM Technique for Quasi Switched Boost Converter for the Nano-grid Applications
Meraj, Mohammad; Iqbal, Atif; Al-Emadi, Nasser; Rahman, Syed; Bhaskar, Mahajan Sagar ( Institute of Electrical and Electronics Engineers Inc. , 2019 , Conference Paper)Scaled down version of the Micro grid is nanogrid, where each residential home, commercial building etc. are optimized and power is shared between the Battery Energy Storage (BES) and the utility grid. The recently proposed ... -
Single-Phase ZAC-Source AC-AC Converter with High Buck and Boost Voltage Conversion Capability
Rahman, K.; Meraj, Mohammad; Bhaskar, Mahajan Sagar; Iqbal, Atif ( Institute of Electrical and Electronics Engineers Inc. , 2020 , Article)In this article, a novel ZAC-source single-phase ac-ac converter with high buck and boost voltage conversion capability is introduced. The proposed topology utilizes the ZAC-source network to regulate the frequency and ...