Monday, 21 October 2013

WIRELESS POWER FAILURE INDICATOR FOR EB


WIRELESS POWER FAILURE INDICATOR FOR EB                               
Abstract
The has been developed for identify failure by RF communication.the transmitter consists of vibration sensor.if power failure from power line, the power failure circuit has detect the status change and passes this information to receiver by RF communication.
In transmitter side it has transformer, power failure circuit, microcontroller and RF transmitter. if power failure occurs the power failure circuit provides the status change to microcontroller, which provides the status change to microcontroller which provides the needed details like transformer failure to encoder. the encoder used here for compress the data and then it sends through RF transmitter.
In receiver side it has RF receiver decoder microcontroller lcd and alarm .the receiver continuously monitors the incoming signal from transmitter and feeds to decoder for decompresses the data. Then it sends to microcontroller and LCD shows the details and alarm makes the sound too.
Advantage:
1.      Simple and efficient
2.      Less expensive
3.      High reliable and versatile
4.      Reduced man power
Application:
1.      In EB office.



To get this project contact us!

ZONIC TECHNOLOGIES

Located At:

#395/1 sri azhagu complex, 3 rd floor (near sakthi super market)
Perundurai road, Erode - 638 011
MOBILE: +91 95247 76667
              : +91 95247 76667
EMAIL ID: zonictechnologies.in@gmail.com
 

UC BASED SOLAR TRACKER WITH STEPPER MOTOR CONTROL



Abstract
                   Solar energy is rapidly gaining notoriety as an important means of expanding renewable energy resources. As such, it is vital that those in engineering fields understand the technologies associated with this area. My project will include the design and construction of a micro controller-based solar panel tracking system. Solar tracking allows more energy to be produced because the solar array is able to remain aligned to the sun. This system builds upon topics learned in this course. A working system will ultimately be demonstrated to validate the design. Problems and possible improvements will also be presented.
Renewable energy solutions are becoming increasingly popular. Photovoltaic (solar) systems are but one example. Maximizing power output from a solar system is desirable to increase efficiency. In order to maximize power output from the solar panels, one needs to keep the panels aligned with the sun. As such, a means of tracking the sun is required. This is a far more cost effective solution than purchasing additional solar panels. It has been estimated that the yield from solar panels can be increased by 30 to 60 percent by utilizing a tracking system instead of a stationary array [1]. This project develops an automatic tracking system which will keep the solar panels aligned with the sun in order to maximize efficiency.
 This paper begins with presenting background theory in light sensors and stepper motors as they apply to the project. The paper continues with specific design methodologies pertaining to photocells, stepper motors and drivers, microcontroller selection, voltage regulation, physical construction, and a software/system operation explanation. The paper concludes with a discussion of design results and future work.





BLOCK DIAGRAM:


HARDWARE REQUIREMENTS:
1.     PIC Micro controller
2.     Power supply
3.     Scu
4.     Stepper motor
5.     Relay unit
6.     LCD
SOFTWARE REQUIREMENTS:
1.     Embedded-c
2.     Keil-c