Search Results - "Umanand, Loganathan"

A Systematic Approach for Characterization of Capacitive Couplers for Wireless EV Charging by Basak, Subhabrata, Kundu, Utsab, Umanand, Loganathan

“…This article proposes a structured method for characterizing the capacitive couplers used in wireless electric vehicle (EV) charging systems. Most of the…”
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A Multilevel Inverter for Instantaneous Voltage Balancing of Single Sourced Stacked DC-Link Capacitors for an Induction Motor Load by Debnath, Tutan, Resalayyan, Rakesh, Imthias, Mohammed, Gopakumar, K., Umanand, Loganathan, Jarzyna, Wojciech

“…This article proposes a novel nine-level multilevel inverter topology with an instantaneous voltage balancing scheme of stacked dc-link capacitors for an…”
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A Hybrid 7-Level Inverter Using Low-Voltage Devices and Operation With Single DC-Link by Yadav, Apurv Kumar, Gopakumar, K., R, Krishna Raj, Umanand, Loganathan, Bhattacharya, Subhashish, Jarzyna, Wojciech

“…This paper proposes a new 7-level inverter topology for induction motor drives. It is a hybrid topology formed by cascading a 5-level active…”
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Flux-Rate Controlled Harmonic Filtering of an Integrated Magnetics-Based Isolated Single-Phase Inverter Topology by Mahapatra, Ruman Kalyan, Umanand, L., Gopakumar, K.

“…Modular converters are becoming popular day by day for medium to high-voltage applications. This work proposes a flux-rate controlled harmonic filtering of an…”
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Design and Analysis of the Low Device Stress Active Power Decoupling for Single-Phase Grid Connection for a Wide Range of Power Factor by Bhowmick, Sujata, Umanand, Loganathan

“…Single-phase power converters suffer from the double frequency power pulsation. In voltage source inverters, the dc bus capacitor is designed to supply this…”
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A Variable Speed Induction Motor Drive With 24-Stepped Voltage Waveform Throughout Modulation Range by Surana, Prashant, Gopakumar, K., Umanand, Loganathan, Rajashekara, Kaushik, Franquelo, Leopoldo Garcia

“…Multi-level inverters produce low order harmonics in over-modulation region, which can be eliminated by generating polygonal space vector structure. A variable…”
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A Unified Controller for Utility-Interactive Uninterruptible Power Converters for Grid Connected and Autonomous Operations by S., Shan, Umanand, Loganathan

“…This paper proposes a unified control based utility-interactive uninterruptible power converter (UIUPC). The proposed control enables the UIUPC to inherently…”
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A Fault-Tolerant 24-Sided Voltage Space Vector Structure for Open-End Winding Induction Motor Drive by Surana, Prashant, Majumder, Mriganka Ghosh, Resalayyan, Rakesh, Gopakumar, K., Umanand, Loganathan, Jarzyna, Wojciech

“…This article proposes a method of generating 24-sided polygonal voltage space vector structure composed of 24 real active vectors and a zero vector. Each…”
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A High-Performance Dynamic Controller For an Active Power Decoupler With AC-Side Storage Element by Bhowmick, Sujata, Umanand, Loganathan

“…The instantaneous power in a single-phase system pulsates at double the supply frequency. With the effective use of the storage element, the electrolytic…”
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Instantaneous Balancing of Neutral-Point Voltages for Stacked DC-Link Capacitors of a Multilevel Inverter for Dual-Inverter-Fed Induction Motor Drives by Yadav, Apurv Kumar, Gopakumar, K., R, Krishna Raj, Umanand, Loganathan, Matsuse, Kouki, Kubota, Hisao

“…This paper proposes a novel method for instantaneous balancing of neutral-point (NP) voltages with stacked multilevel inverters (MLIs) for variable-speed…”
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A Cascaded Nine-Level Inverter Topology With T-Type and H-Bridge With Increased DC-Bus Utilization by Pal, Souradeep, Majumder, Mriganka Ghosh, R, Rakesh, Gopakumar, K., Umanand, Loganathan, Zielinski, Dariusz, Beig, Abdul R.

“…This article introduces a hybrid nine-level inverter topology with extended dc-bus utilization for operation at over modulation range without the presence of…”
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A novel converter using MPPT algorithm and acceleration factor for standalone PV system by Agrawal, Shubham, Umanand, Loganathan, Basappa, Subba Reddy

“…Solar power is an excellent alternative to existing power sources; standalone PV systems demonstrate its importance. PV panels are the energy source for…”
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A Dense Multilevel 30-Sided Space Vector Generation Using a Single DC Link for an Induction Motor Drive by R, Rakesh, Majumder, Mriganka Ghosh, Gopakumar, K., Umanand, Loganathan, Cecati, Carlo, Zielinski, Dariusz

“…Modulation using a higher sided polygonal space vector structure (SVS) is an elegant method to increase the linear modulation range and to eliminate the…”
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A Switched Capacitive Filter-Based Harmonic Elimination Technique by Generating a 30-Sided Voltage Space Vector Structure for IM Drive by R, Rakesh, Ramachandran, Krishna Raj, Yadav, Apurv Kumar, Gopakumar, K., Umanand, Loganathan, Matsuse, Kouki

“…This paper proposes a novel polygonal voltage space vector structure (SVS) having 30 sides, for a star-connected induction motor drive. The SVS eliminates the…”
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Low Switch Count Nine-Level Inverter Topology for Open-End Induction Motor Drives by Kshirsagar, Abhijit, Kaarthik, R. Sudharshan, Gopakumar, K., Umanand, Loganathan, Rajashekara, Kaushik

“…This paper presents a nine-level inverter topology for an open-end induction motor drive requiring only eight switches per phase, using two three-level…”
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Generation of High-Resolution 12-Sided Voltage Space Vector Structure Using Low-Voltage Stacked and Cascaded Basic Inverter Cells by Yadav, Apurv Kumar, Boby, Mathews, Pramanick, Sumit Kumar, Gopakumar, K., Umanand, Loganathan, Franquelo, Leopoldo G.

“…This paper proposes generation of a 15-level (14 concentric) dodecagonal voltage space vector structure (DVSVS) for a star connected induction motor drive. The…”
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Novel complex waveform generator for evaluation of HVDC station class surge arresters by Agrawal, Shubham, Reddy, G. Nithin, Umanand, Loganathan, Reddy, B. Subba

“…High-voltage and high-frequency stresses comprising of AC and DC components are encountered across the surge arresters at various nodes in HVDC stations. There…”
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A Fault-Tolerant Five-Level Inverter Topology With Reduced Component Count for OEIM Drives by Ghosh Majumder, Mriganka, R, Rakesh, Gopakumar, K., Umanand, Loganathan, Al-Haddad, Kamal, Jarzyna, Wojciech

“…This article proposes a fault-tolerant five-level inverter scheme for open-end induction motor (OEIM) drive application using a single dc link. The drive is…”
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A Fault-Tolerant Inverter Circuit to Generate Thirteen-Level 24-Sided Voltage Space Vector Structure for Open-End Winding Induction Motor Drive by Surana, Prashant, Majumder, Mriganka Ghosh, Resalayyan, Rakesh, Gopakumar, K., Umanand, Loganathan, Zielinski, Dariusz

“…An inverter circuit to generate a 13-level 24-sided polygonal voltage space vector structure (VSVS) comprised of 288 real active vectors and a zero vector is…”
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Fifth- and Seventh-Order Harmonic Elimination With Multilevel Dodecagonal Voltage Space Vector Structure for IM Drive Using a Single DC Source for the Full Speed Range by Boby, Mathews, Pramanick, Sumit, Kaarthik, R. Sudharshan, Rahul S., Arun, Gopakumar, K., Umanand, Loganathan

“…This paper presents a method for generating a multilevel dodecagonal voltage space vector structure using a single dc source for induction motor drives…”
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