Battery charger with alarm application

Unlike any other battery charger, this project is about the combination of battery charger circuit with alarm circuit. The main objective of this project is the alarm will send signal to the user. Thus, the user will know that the batteries are already fully charged. It consists of 3 segments, the p...

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Bibliographic Details
Main Author: Radin Mohd Akhimullah, Mohd Idrus
Format: Undergraduates Project Papers
Language:English
Published: 2008
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/446/1/19.Battery%20charger%20with%20alarm%20application.pdf
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author Radin Mohd Akhimullah, Mohd Idrus
author_facet Radin Mohd Akhimullah, Mohd Idrus
author_sort Radin Mohd Akhimullah, Mohd Idrus
collection UMP
description Unlike any other battery charger, this project is about the combination of battery charger circuit with alarm circuit. The main objective of this project is the alarm will send signal to the user. Thus, the user will know that the batteries are already fully charged. It consists of 3 segments, the power supply, charging circuit and alarm circuit. In this project, the charging process is focus more on AA batteries. The heart of the circuit located at LM324. It is the segment that controlling the charging process of the whole circuit. 2 pins are required. First pin (pin 12) is for Upper Limit Set, while the second pin (pin 9) is for lower limit set. This both pin sending the signal as a reference value. The upper limit send an information that the batteries is overcharged while the lower limit send the information about batteries deep discharge. Both of them are controlled by a potentiometer. When this is happen, the LM324 will send signal to the transistor. This transistor than operates thus energizes the relay coil. When the relay retracted, the charging process is halt and at the same time, operates the buzzer. The buzzer will continue to ring until the charger is turn off.
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spelling UMPir4462023-05-11T04:50:34Z http://umpir.ump.edu.my/id/eprint/446/ Battery charger with alarm application Radin Mohd Akhimullah, Mohd Idrus TK Electrical engineering. Electronics Nuclear engineering Unlike any other battery charger, this project is about the combination of battery charger circuit with alarm circuit. The main objective of this project is the alarm will send signal to the user. Thus, the user will know that the batteries are already fully charged. It consists of 3 segments, the power supply, charging circuit and alarm circuit. In this project, the charging process is focus more on AA batteries. The heart of the circuit located at LM324. It is the segment that controlling the charging process of the whole circuit. 2 pins are required. First pin (pin 12) is for Upper Limit Set, while the second pin (pin 9) is for lower limit set. This both pin sending the signal as a reference value. The upper limit send an information that the batteries is overcharged while the lower limit send the information about batteries deep discharge. Both of them are controlled by a potentiometer. When this is happen, the LM324 will send signal to the transistor. This transistor than operates thus energizes the relay coil. When the relay retracted, the charging process is halt and at the same time, operates the buzzer. The buzzer will continue to ring until the charger is turn off. 2008-11 Undergraduates Project Papers NonPeerReviewed pdf en http://umpir.ump.edu.my/id/eprint/446/1/19.Battery%20charger%20with%20alarm%20application.pdf Radin Mohd Akhimullah, Mohd Idrus (2008) Battery charger with alarm application. Faculty of Electrical & Electronic Engineering, Universiti Malaysia Pahang.
spellingShingle TK Electrical engineering. Electronics Nuclear engineering
Radin Mohd Akhimullah, Mohd Idrus
Battery charger with alarm application
title Battery charger with alarm application
title_full Battery charger with alarm application
title_fullStr Battery charger with alarm application
title_full_unstemmed Battery charger with alarm application
title_short Battery charger with alarm application
title_sort battery charger with alarm application
topic TK Electrical engineering. Electronics Nuclear engineering
url http://umpir.ump.edu.my/id/eprint/446/1/19.Battery%20charger%20with%20alarm%20application.pdf
work_keys_str_mv AT radinmohdakhimullahmohdidrus batterychargerwithalarmapplication