Jayadeep Srikakolapu

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This paper explains the mathematical modeling and simulation of fly back converter for continuous and discontinuous mode of operation for low power application. The simulation model of the flyback converter is developed to support and enhance the Power Electronics course at the under graduate level. Input to the flyback converter is the unregulated supply(More)
The objective of this paper is to make the arcane of multilevel inverters more lucid for the fresh researchers and young students of the under graduate and post graduate course at UIT-RGPV, Bhopal. A Single Phase Cascade connected H-Bridge Five Level Voltage Source Inverter is realized, using Pulse Generator and Sine PWM Firing Technique. The Inverter is of(More)
This paper introduces various PWM techniques that are widely used for switching IGBTs and MOSFETs which are common in inverters. With proper understanding of these pulse width modulation techniques, we are able to reduce switching and conduction losses thereby efficient operation can be achieved. In this paper, three of the most commonly accepted(More)
This paper deals with a water pumping system which is powered by PV (Photo Voltaic) cell. A high level boost converter topology is being used between solar panel and the PWM inverter. The DC link voltage is maintained constant by controlling the duty cycle of the high level boost converter. Water pump is being driven by induction machine which is fed with(More)
This paper deals with a PMSG (Permanent Magnet Synchronous Generator) based WECS (Wind Energy Conversion System) integrated with the grid for controlled active power injection. Two back-back connected VSC's (Voltage Source Converters) are used with a common DC bus supported by a BESS (Battery Energy Storage System) to facilitate power generation at variable(More)
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