A THREE-LEVEL, T-TYPE, POWER ELECTRONICS BUILDING BLOCK USING SI-SIC HYBRID SWITCH FOR HIGH-SPEED DRIVES
ABSTRACT This paper presents the design and implementation of a 100 kW three-level T-type (3L-T 2 ), single-phase power electronics building block (PEBB). The PEBB features switching power devices with associated gate drivers, DC-link capacitors and interconnection...
A PERFORMANCE INVESTIGATION OF A FOUR-SWITCH THREE-PHASE INVERTER-FED IM DRIVES AT LOW SPEEDS USING FUZZY LOGIC AND PI CONTROLLERS
ABSTRACT This paper presents a speed controller using a fuzzy-logic controller (FLC) for indirect field-oriented control (IFOC) of induction motor (IM) drives fed by a four-switch three-phase (FSTP) inverter. In the proposed approach, the IM drive system is fed by an...
NEUTRAL POINT CLAMPED MOSFET INVERTER WITH FULL-BRIDGE CONFIGURATION FOR NON-ISOLATED GRID-TIED PHOTOVOLTAIC SYSTEM
ABSTRACT Existing nonisolated full-bridge neutral point clamped (NPC) inverters for a single-phase grid-tied photovoltaic (PV) system have limitations such as shoot-through and low European Union (EU) efficiency. In order to address these limitations, an NPC...
HOME SECURITY SYSTEM USING RASPBERRY PI WITH IOT
ABSTRACT: Westernization of today's society has led to the increase in the number of small families while the gradual spread of living into the suburban areas has raised a significant concern in the security of the individuals. Although there are many security systems...
SPEED CONTROL OF SOLAR WATER PUMPING WITH INDIRECT VECTOR CONTROL TECHNIQUE
ABSTRACT This paper deals with a solar based indirect vector controlled induction motor drive(IMD) for water pumping system. The speed of IMD is estimated by taking stator current and rotor flux as a state variable. It consists of a solar photovoltaic (PV) array,...
WEARABLE BODY SENSOR NETWORKS: STATE-OF-THE-ART AND RESEARCH DIRECTIONS
ABSTRACT: The term Body Sensor Network (BSN) was introduced less than twenty years ago. Since then, tremendous technical development and social changes attracted researchers from very diverse fields allowing to establish an incredibly rich interdisciplinary ecosystem....
IMPLEMENTATION OF RECURRENT NEUROCONTROL ALGORITHM FOR TWO STAGES SOLAR ENERGY CONVERSION SYSTEM
ABSTRACT A grid interactive photovoltaic generation system is developed in this work. A boost converter forms the initial stage and is used to obtain the maximum power from the PV array. It is controlled using an incremental conductance (INC) based algorithm. The...
METRO TRAIN LINE VOLTAGE CONTROL: USING AVERAGE MODELING BIDIRECTIONAL DC-DC CONVERTER.
ABSTRACT The new approach to energy management issues makes Energy Storage Systems an interesting subject for both researchers and industries. One of the most important consumers of electric energy in urban areas is electric railways (metro trains). Thanks to...
MODIFIED (2/1-K) OUTPUT GAIN ĆUK DC-TO-DC CONVERTER CIRCUIT FOR RENEWABLE POWER APPLICATIONS
ABSTRACT Renewable energy applications have become a focal point of most researches in recent years to achieve an eco-friendly atmosphere and mitigate the dangers posed by global warming and climate changes. A modified high gain DC-to-DC Ćuk converter using voltage...
DESIGN AND IMPLEMENTATION OF SMART HOSPITAL USING IOT
ABSTRACT: The main objective of this investigation is to design patient health monitoring system and to focus on the nature of the transmission. The wireless sensor network tracks patient health parameters and communicates via the GPRS interface to the far end. For...
EFFICIENCY ENHANCED LINEAR DC-DC CONVERTER TOPOLOGY WITH INTEGRATED DC-UPS CAPABILITY
ABSTRACT Uninterruptible power supply (UPS) systems are used to buffer against input energy source disconnections. In most UPS systems associated with an AC input energy source, an AC-DC converter feeds an energy storage system such as a battery bank or a...
A UNIDIRECTIONAL SINGLE-STAGE THREE-PHASE SOFT-SWITCHED ISOLATED DC-AC CONVERTER
ABSTRACT This paper presents a novel single-stage soft-switched high frequency link three-phase DC-AC converter topology. The topology supports unidirectional DC to AC power flow and is targeted for applications like grid integration of photovoltaic sources, fuel cell...