Street Light Automation Ppt

Contents introduction how it works main components about the component circuit of automatic street light advantages disadvantages application conclusion reference 3.

Street light automation ppt. 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. In other words it exhibits photoconductivity. By using this system manual works are 100 removed. For voltage regulation we are using lm 7805 and 7812 to produce ripple free 5 and 12 volts dc constant supply.

April 18 2017 ldr base street light control 2 unnecessary use of energy. 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. A photoresistor can be applied in light sensitive detector circuits and light activated and dark activated switching circuits led. 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.

It automatically switches on lights when the sunlight goes below the visible region of our eyes. If you wish to work on this project you can get the automatic street light project report pdf and ppt in here. A light emitting diode led is a two lead semiconductor light source. 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.

We are going to discuss here advantages disadvantages and applications of automatic street light and advantages are. Modern lamps may also have light sensitive photocells to turn them on at dusk off at dawn or activate automatically in dark weather. The resistance of a photoresistor decreases with increasing incident light intensity. 5 32 mb downloads.

An automatic street light project is one of the best projects for final year students. Explore automatic street light with free download of seminar report and ppt in pdf and doc format. Presentation of automatic street light 1. Display automatic street light control system is a simple yet powerful concept which uses transistor as a switch.

Seminar report of automatic street light presented by ashim kumar mandal 2. The objective of automatic street light project. Transformer converts the high 230v ac to 12v ac rectifier converts it into dc. There is no use of street light in day time and man power.

Automatic street light control using ldr automatic street ppt size. This is done by a sensor called light dependent resistor ldr which senses the. Download automatic street light ppt with pdf report.