Microcontroller based SMPS protection

This project have 3 main objectives to achieve, first the project should be able to protect DC load equipment from over voltage from their maximum voltage value or lower voltage from their minimum value. Second it should be able to protect DC load equipment from over current form their maximum curre...

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Bibliographic Details
Main Author: Khairi, Khalib
Format: Undergraduates Project Papers
Language:English
Published: 2008
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/324/
http://umpir.ump.edu.my/id/eprint/324/1/3274_Khairi.pdf
id ump-324
recordtype eprints
spelling ump-3242015-03-03T06:16:30Z http://umpir.ump.edu.my/id/eprint/324/ Microcontroller based SMPS protection Khairi, Khalib TJ Mechanical engineering and machinery This project have 3 main objectives to achieve, first the project should be able to protect DC load equipment from over voltage from their maximum voltage value or lower voltage from their minimum value. Second it should be able to protect DC load equipment from over current form their maximum current value or lower current from their minimum value. Third the voltage and current protection value are free to set by user. Simple methodology for this project is when the protection circuit detects any high or low voltage and current from power supply output that supplied to the load, it will stop the Pulse-width modulation (PWM) signal output. Sensing circuit will detect any voltage and current alteration output from power supply. Using the PIC microcontroller (PIC 18F4550), it will control the PWM signal output. The PWM output signal can be use for the power supply switching circuit. If the PWM signal stops, the operation for the power supply also will stop. Controlling the PWM signal will ensure that we can control the power supply whether want to turn it on or off. 2008-11 Undergraduates Project Papers NonPeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/324/1/3274_Khairi.pdf Khairi, Khalib (2008) Microcontroller based SMPS protection. Faculty of Electrical & Electronic Engineering, Universiti Malaysia Pahang.
repository_type Digital Repository
institution_category Local University
institution Universiti Malaysia Pahang
building UMP Institutional Repository
collection Online Access
language English
topic TJ Mechanical engineering and machinery
spellingShingle TJ Mechanical engineering and machinery
Khairi, Khalib
Microcontroller based SMPS protection
description This project have 3 main objectives to achieve, first the project should be able to protect DC load equipment from over voltage from their maximum voltage value or lower voltage from their minimum value. Second it should be able to protect DC load equipment from over current form their maximum current value or lower current from their minimum value. Third the voltage and current protection value are free to set by user. Simple methodology for this project is when the protection circuit detects any high or low voltage and current from power supply output that supplied to the load, it will stop the Pulse-width modulation (PWM) signal output. Sensing circuit will detect any voltage and current alteration output from power supply. Using the PIC microcontroller (PIC 18F4550), it will control the PWM signal output. The PWM output signal can be use for the power supply switching circuit. If the PWM signal stops, the operation for the power supply also will stop. Controlling the PWM signal will ensure that we can control the power supply whether want to turn it on or off.
format Undergraduates Project Papers
author Khairi, Khalib
author_facet Khairi, Khalib
author_sort Khairi, Khalib
title Microcontroller based SMPS protection
title_short Microcontroller based SMPS protection
title_full Microcontroller based SMPS protection
title_fullStr Microcontroller based SMPS protection
title_full_unstemmed Microcontroller based SMPS protection
title_sort microcontroller based smps protection
publishDate 2008
url http://umpir.ump.edu.my/id/eprint/324/
http://umpir.ump.edu.my/id/eprint/324/1/3274_Khairi.pdf
first_indexed 2023-09-18T21:52:24Z
last_indexed 2023-09-18T21:52:24Z
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