Solar powered traffic sensitive automated LED street lighting system
This thesis report is submitted in partial fulfillment of the requirements for the degree of Bachelor of Science in Electrical and Electronic Engineering, 2012.
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10361-23822019-09-29T05:42:58Z Solar powered traffic sensitive automated LED street lighting system Ahmed, Sanjana Tasneem, Nisat Rahman, Md. Saidur Zenan, Ahmed Hosne Rahman, Md Mosaddequr Department of Electrical and Electronic Engineering, BRAC University Electrical and electronic engineering This thesis report is submitted in partial fulfillment of the requirements for the degree of Bachelor of Science in Electrical and Electronic Engineering, 2012. Cataloged from PDF version of thesis report. Includes bibliographical references (page 65). Production and use of photovoltaic cells to generate electricity is an increasingly popular resource solution in Bangladesh currently. The focus of this project is to make the most efficient use of the energy received from the sun to power street lights in the city. Solar Panels mounted on the street lamps will collect the energy from the sun during day time, driving the LED lamps at night. The system we would be designing includes operation in the main streets of the major cities of Bangladesh which is to be equipped with solar powered street lamps effective in regulating the amount of load voltage depending on the intensity of traffic present. The project is about developing and fabricating the circuit that can charge the lead acid battery during day time by using solar energy as the source. The process, like most other photovoltaic systems theses days, would require the use of a micro-controller, namely PIC16F877A, to control many of the circuit functionalists including switching, controlling driver circuit, and integrating sensor output etc. The preferred lighting source is LED considering its photo-metrics such as efficacy, life span, cost, efficiency and power consumption. Since DC supply is being used, a DC-to-DC converter is employed to implement the LED. Traffic detection will be done through the concept of ultrasonic sensing using the Ping Sensor. In different seasons, the sun is incident on the earth’s surface and thereby on the solar panels in different angles. Thus a mounting angle for the panels has also been determined which will allow optimum efficiency for all four seasons of the year. Sanjana Ahmed Nisat Tasneem Md. Saidur Rahman Ahmed Hosne Zenan B. Electrical and Electronic Engineering 2013-04-30T18:28:59Z 2013-04-30T18:28:59Z 2012 2012-12 Thesis ID 09221045 ID 09110015 ID 09110031 ID 09310039 http://hdl.handle.net/10361/2382 en BRAC University thesis are protected by copyright. They may be viewed from this source for any purpose, but reproduction or distribution in any format is prohibited without written permission. application/pdf BRAC University |
institution |
Brac University |
collection |
Institutional Repository |
language |
English |
topic |
Electrical and electronic engineering |
spellingShingle |
Electrical and electronic engineering Ahmed, Sanjana Tasneem, Nisat Rahman, Md. Saidur Zenan, Ahmed Hosne Solar powered traffic sensitive automated LED street lighting system |
description |
This thesis report is submitted in partial fulfillment of the requirements for the degree of Bachelor of Science in Electrical and Electronic Engineering, 2012. |
author2 |
Rahman, Md Mosaddequr |
author_facet |
Rahman, Md Mosaddequr Ahmed, Sanjana Tasneem, Nisat Rahman, Md. Saidur Zenan, Ahmed Hosne |
format |
Thesis |
author |
Ahmed, Sanjana Tasneem, Nisat Rahman, Md. Saidur Zenan, Ahmed Hosne |
author_sort |
Ahmed, Sanjana |
title |
Solar powered traffic sensitive automated LED street lighting system |
title_short |
Solar powered traffic sensitive automated LED street lighting system |
title_full |
Solar powered traffic sensitive automated LED street lighting system |
title_fullStr |
Solar powered traffic sensitive automated LED street lighting system |
title_full_unstemmed |
Solar powered traffic sensitive automated LED street lighting system |
title_sort |
solar powered traffic sensitive automated led street lighting system |
publisher |
BRAC University |
publishDate |
2013 |
url |
http://hdl.handle.net/10361/2382 |
work_keys_str_mv |
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