LOW COST FIRE ALARM SYSTEM
ABSTRACT: This fire alarm system project is used to detect a fire and generate an alarm to alert the people in the buildings, offices and where it is installed. This project uses a BC177 transistor to sense the heat produced due to the fire. A preset level can...
HIGH EFFICIENCY BI-DIRECTIONAL CONVERTER FOR FLYWHEEL ENERGY STORAGE APPLICAT
ABSTRACT A bidirectional converter (BDC) is essential in applications where energy storage devices are involved. Such applications include transportation, battery less UPS, Flywheel Energy Storage (FES) systems etc. Bidirectional power flow through buck and boost mode...
INCOMING CALL INDICATION FOR MOBILE
ABSTRACT: The digital stop watch with an LCD display is used to measure the time required for a particular event. This watch is quite different compared with other clocks in many ways This watch needs much more accuracy than the normal clocks. This project uses an...
SWITCHING-GAIN ADAPTATION CURRENT CONTROL FOR BRUSHLESS DC MOTORS
ABSTRACT In this paper, a current control scheme with switching-gain adaptation is proposed for brushless DC motors. The scheme includes two components, namely a continuous control component and a switching control component. The continuous control component is...
IMPLEMENTATION OF LASER MUSIC SYSTEM
ABSTRACT: Automatic Street Light Control System is a simple yet powerful concept, which uses transistor as a switch. By using this system manual works are 100% removed. It automatically switches ON lights when the sunlight goes below the visible region of our eyes....
BLDC MOTOR DRIVEN SOLAR PV ARRAY FED WATER PUMPING SYSTEM EMPLOYING ZETA CONVERTER
ABSTRACT This paper proposes a simple, cost effective and efficient brushless DC (BLDC) motor drive for solar photovoltaic (SPV) array fed water pumping system. A zeta converter is utilized in order to extract the maximum available power from the SPV array. The...
CHARGE AND LOAD PROTECTION IN SOLAR POWER MANAGEMENT
ABSTRACT: Solar energy is converted into electrical energy by photo-voltaic cells. This energy is stored in batteries during day time to be utilized during night time. This project deals with a controlled charging mechanism that avoids over charge, deep discharge and...
IMPLEMENTATION OF SOLAR INVERTER
ABSTRACT: The solar energy is converted to electrical energy by photo-voltaic(PV) cells.This energy is stored in batteries during the day time in order to be utilized whenever required. This project is designed to use solar energy for household loads using Inverer....
A SINGLE DC SOURCE CASCADED SEVEN-LEVEL INVERTER INTEGRATING SWITCHED CAPACITOR TECHNIQUES
ABSTRACT In this paper, a novel cascaded seven-level inverter topology with a single input source integrating switched capacitor techniques is presented. Compared with the traditional cascade multilevel inverter (CMI), the proposed topology replaces all the separate...
RESONANT INVERTER FOR INDUCTION HEATING APPLICATIONS
ABSTRACT: In this project the voltage-fed high-frequency series resonant inverter with a lossless snubber capacitor and an auxiliary capacitor switched cell is used for induction heating applications. By the use of capacitor clamped half-bridge high frequency...
Overview and Implementation of Power Management in PV-Battery-Hydro Based Standalone Microgrid
ABSTRACT The generation of conventional energy sources are contributing to around 65 % of installed capacity in India to fulfill the electricity demand. The limited conventional sources have motivated the researchers to find the electricity generation opportunities...
AC POWER STRENGTH CONTROLLER SYSTEM
ABSTRACT: The project aims at controlling the AC power by using the concept of firing angle control of thyristors. One can enter the required percentage of power supply through a keypad. The input is provided to a microcontroller of 8051 family that initiate the...