FLEXIBLE AC TRANSMISSION SYSTEM BY STATIC VARIABLE COMPENSATOR
In this project to improve power factor of transmission lines using static variable compensator. These were inefficient and because of large rotating parts they got damaged quickly. Static VAR Compensation under FACTS uses TSC (Thyristor Switched Capacitors) based on shunt compensation duly controlled from a programmed microcontroller.
This proposed system demonstrates power factor compensation using thyristor switched capacitors. The time lag between the zero voltage pulse and zero current pulse duly generated by suitable operational amplifier circuits in comparator mode are fed to two interrupt pins of the 8 bit microcontroller of 8051 family. Prior to the implementation of static variable compensator, power factor compensation was done by large rotating machines such as synchronous condenser or switched capacitor banks.
In this project to improve power factor of transmission lines using static variable compensator. These were inefficient and because of large rotating parts they got damaged quickly. Static VAR Compensation under FACTS uses TSC (Thyristor Switched Capacitors) based on shunt compensation duly controlled from a programmed microcontroller.
This proposed system demonstrates power factor compensation using thyristor switched capacitors. The time lag between the zero voltage pulse and zero current pulse duly generated by suitable operational amplifier circuits in comparator mode are fed to two interrupt pins of the 8 bit microcontroller of 8051 family. Prior to the implementation of static variable compensator, power factor compensation was done by large rotating machines such as synchronous condenser or switched capacitor banks.
Four Quadrant DC Motor Controls without Microcontroller
The main intention of this project is to control the speed of a DC motor in alternative directions using speed control unit and to operate the motor in four quadrants: ie, clockwise, counter clock-wise, forward brake and reverse brake
The main intention of this project is to control the speed of a DC motor in alternative directions using speed control unit and to operate the motor in four quadrants: ie, clockwise, counter clock-wise, forward brake and reverse brake
INDUSTRIAL POWER CONTROL BY INTEGRAL CYCLE SWITCHING WITHOUT GENERATING HARMONICS
This project is intended to attain vital cycle switching ??? a technique to get rid of complete cycle, cycles or fractions of cycles of an AC signal. It is a renowned and aged technique of managing AC power, principally across linear loads for instance heaters brought into play in electric oven. However, the concept of achieving the cycle stealing of voltage waveform.
This project is intended to attain vital cycle switching ??? a technique to get rid of complete cycle, cycles or fractions of cycles of an AC signal. It is a renowned and aged technique of managing AC power, principally across linear loads for instance heaters brought into play in electric oven. However, the concept of achieving the cycle stealing of voltage waveform.
INDUSTRIAL POWER CONTROL BY INTEGRAL CYCLE SWITCHING WITHOUT GENERATING HARMONICS
This project is intended to attain vital cycle switching ??? a technique to get rid of complete cycle, cycles or fractions of cycles of an AC signal. It is a renowned and aged technique of managing AC power, principally across linear loads for instance heaters brought into play in electric oven. However, the concept of achieving the cycle stealing of voltage waveform by the use of microcontroller can be very precise as per the program written in assembly C language so that the actual time-average voltage or current experienced at the load is proportionately lower than the whole signal if applied to the load.
This project is intended to attain vital cycle switching ??? a technique to get rid of complete cycle, cycles or fractions of cycles of an AC signal. It is a renowned and aged technique of managing AC power, principally across linear loads for instance heaters brought into play in electric oven. However, the concept of achieving the cycle stealing of voltage waveform by the use of microcontroller can be very precise as per the program written in assembly C language so that the actual time-average voltage or current experienced at the load is proportionately lower than the whole signal if applied to the load.
Multilevel inverter
The main concept of this inverter is to use diodes and provides the multiple voltage levels through the different phases to the capacitor banks which are in series. A diode transfers a limited amount of voltage, thereby reducing the stress on other electrical devices
The main concept of this inverter is to use diodes and provides the multiple voltage levels through the different phases to the capacitor banks which are in series. A diode transfers a limited amount of voltage, thereby reducing the stress on other electrical devices
PURE SINE WAVE INVERTER
The aim of this project is to design and implement a single phase inverter which can convert DC voltage to AC voltage at high efficiency and low cost.
The aim of this project is to design and implement a single phase inverter which can convert DC voltage to AC voltage at high efficiency and low cost.
RFID BASED ADVANCED SMART AND SECURE RATION SYSTEM
The purpose of this Smart ration distribution system is to avoid the wastage of huge amount of money as in conventional ration distribution system. RFID tag used as an e-ration card instead of conventional ration card. Theft of ration prevented. Only authorized person has access to ration.
The purpose of this Smart ration distribution system is to avoid the wastage of huge amount of money as in conventional ration distribution system. RFID tag used as an e-ration card instead of conventional ration card. Theft of ration prevented. Only authorized person has access to ration.
SMOOTH OR SOFT START OF SINGLE PHASE INDUCTION MOTOR
The main intention of this project is to provide protection for a single-phase pump motor by applying initial voltage gradually from low to high for obtaining soft start. The pump motor draws more current than its rated capacity during their starting condition which may lead to the damage of the windings of the motor. In order to avoid this problem, applied voltage is gradually increased from low to high so that the soft start of the pump motor is performed.
The main intention of this project is to provide protection for a single-phase pump motor by applying initial voltage gradually from low to high for obtaining soft start. The pump motor draws more current than its rated capacity during their starting condition which may lead to the damage of the windings of the motor. In order to avoid this problem, applied voltage is gradually increased from low to high so that the soft start of the pump motor is performed.
SOFT START OF INDUCTION MOTOR USING ACPWM
This project attempts a soft start control technique for the single-phase a.c. induction motor. The circuit operation is controlled by an 8051 family microcontroller. The drive uses a PWM controlled MOSFET and the load in series with a bridge rectifier. The device attempted here takes advantage of both the low price of the phase angle control and the low harmonic content and high efficiency that we can get with standard converter topology.
This project attempts a soft start control technique for the single-phase a.c. induction motor. The circuit operation is controlled by an 8051 family microcontroller. The drive uses a PWM controlled MOSFET and the load in series with a bridge rectifier. The device attempted here takes advantage of both the low price of the phase angle control and the low harmonic content and high efficiency that we can get with standard converter topology.
SOLAR BASED UPS
Here we propose a solar based ups project that uses solar energy to charge battery and then the DC battery is used to power an AC load using inverter.
Here we propose a solar based ups project that uses solar energy to charge battery and then the DC battery is used to power an AC load using inverter.
SPEED CONTROL OF FAN USING RF REMOTE
The main intention of this project is to develop an fan motor speed control system which is helpful to control the speed of fan motor using TRIAC and RF communication.
The main intention of this project is to develop an fan motor speed control system which is helpful to control the speed of fan motor using TRIAC and RF communication.
SPEED CONTROL OF INDUCTION MOTOR
The main intention of this project is to develop an induction motor speed control system which is helpful to control the speed of an induction motor using controller
The main intention of this project is to develop an induction motor speed control system which is helpful to control the speed of an induction motor using controller

















