Photo resistors change light into electricity and are not dependent on any other force ldrs are delicate inexpensive and readily obtainable devices they are small enough suitable into virtually any electronic device and.
Street light automation ppt.
Street lights to glow that are the light in front of vehicle behind the vehicle and parallel to vehicle making backward and forward street visible.
Transformer converts the high 230v ac to 12v ac rectifier converts it into dc.
The objective of automatic street light project.
By using this system manual works are 100 removed.
A light emitting diode led is a two lead semiconductor light source.
There is no use of street light in day time and man power.
An automatic street light project is one of the best projects for final year students.
Contents introduction how it works main components about the component circuit of automatic street light advantages disadvantages application conclusion reference 3.
This is done by a sensor called light dependent resistor ldr which senses the.
The resistance of a photoresistor decreases with increasing incident light intensity.
Automatic street light control using ldr automatic street ppt size.
April 18 2017 ldr base street light control 2 unnecessary use of energy.
2 411 abstract this project aims at designing and executing the advanced development in embedded systems for energy saving of street lights with light depending resistor.
Download automatic street light ppt with pdf report.
Seminar report of automatic street light presented by ashim kumar mandal 2.
If you wish to work on this project you can get the automatic street light project report pdf and ppt in here.
For voltage regulation we are using lm 7805 and 7812 to produce ripple free 5 and 12 volts dc constant supply.
In other words it exhibits photoconductivity.
It automatically switches on lights when the sunlight goes below the visible region of our eyes.
Explore automatic street light with free download of seminar report and ppt in pdf and doc format.
It is a p.
Presentation of automatic street light 1.
A street light lamppost street lamp light standard or lamp standard is a raised source of light on the edge of a road or walkway which is turned on or lit at a certain time every night.
We are going to discuss here advantages disadvantages and applications of automatic street light and advantages are.
Anand kumar maurya electrical electronic engineering powerpoint presentation on automatic street light control using ldr april 18 2017 ldr base street light control 1 2.
Also explore the seminar topics paper on automatic street light with abstract or synopsis documentation on advantages and disadvantages base paper presentation slides for ieee final year electronics and telecommunication engineering or ece students for the year 2015 2016.
Modern lamps may also have light sensitive photocells to turn them on at dusk off at dawn or activate automatically in dark weather.
