Development of current control for three phase multilevel inverter

Inverter is a device, a type of electronic converter in which purpose is to convert a DC signal to AC signal. This project aims to develop a current control method for a multilevel inverter. The purpose of adding a controller is so that the output from the said device, can be controlled and maintain...

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主要作者:	Zolkeplee, Muhammad Qhuzaifah
格式:	Thesis
语言:	English English
出版:	2014
主题:	TK Electrical engineering Electronics Nuclear engineering TK7800-8360 Electronics
在线阅读:	http://eprints.uthm.edu.my/1588/1/24p%20MUHAMMAD%20QHUZAIFAH%20ZOLKEPLEE.pdf http://eprints.uthm.edu.my/1588/2/MUHAMMAD%20QHUZAIFAH%20ZOLKEPLEE%20WATERMARK.pdf
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id	my-uthm-ep.1588
record_format	uketd_dc
spelling	my-uthm-ep.15882021-10-03T08:06:14Z Development of current control for three phase multilevel inverter 2014-07 Zolkeplee, Muhammad Qhuzaifah TK Electrical engineering. Electronics Nuclear engineering TK7800-8360 Electronics Inverter is a device, a type of electronic converter in which purpose is to convert a DC signal to AC signal. This project aims to develop a current control method for a multilevel inverter. The purpose of adding a controller is so that the output from the said device, can be controlled and maintained. The simulations of the project are done by using MATLAB Simulink. Results obtained are from the open loop test and closed loop test. Two stages cascaded H bridge are created in which it uses 12 PWM signals for the switching scheme. PWM signals are generated by comparing a sine wave and triangular wave. Switching frequency for this project is chosen to be at audible range of 20kHz. PI controller is used for this project, in which it is set to control current at value of 0.5A and 0.8A. Current sensor is used for detection, in which it will output current value in terms of voltage. The sensitivity is around 40mV/A and with starting value of 2.5V at 0A. It is used for the measurement of the output current, in which it is processed inside microprocessor board, TI C2000 TMS320F28335 for controlling process. Multilevel system created is tested with RLC load in order to verify the validity of the methods used. The results obtained are very much satisfactory in both test. Multilevel inverter produce twice the voltage supplied, as how it should works theoretically. The waveform shapes obtained are of a staircase, 3 level output. Voltage is supplied at lOV and giving the total output of 20V. Current output comparison shows that the closed loop with control element yield better waveforms than the open loop test. 2014-07 Thesis http://eprints.uthm.edu.my/1588/ http://eprints.uthm.edu.my/1588/1/24p%20MUHAMMAD%20QHUZAIFAH%20ZOLKEPLEE.pdf text en public http://eprints.uthm.edu.my/1588/2/MUHAMMAD%20QHUZAIFAH%20ZOLKEPLEE%20WATERMARK.pdf text en validuser mphil masters Universiti Tun Hussein Onn Malaysia Fakulti Kejuruteraan Elektrik dan Elektronik
institution	Universiti Tun Hussein Onn Malaysia
collection	UTHM Institutional Repository
language	English English
topic	TK Electrical engineering Electronics Nuclear engineering TK7800-8360 Electronics
spellingShingle	TK Electrical engineering Electronics Nuclear engineering TK7800-8360 Electronics Zolkeplee, Muhammad Qhuzaifah Development of current control for three phase multilevel inverter
description	Inverter is a device, a type of electronic converter in which purpose is to convert a DC signal to AC signal. This project aims to develop a current control method for a multilevel inverter. The purpose of adding a controller is so that the output from the said device, can be controlled and maintained. The simulations of the project are done by using MATLAB Simulink. Results obtained are from the open loop test and closed loop test. Two stages cascaded H bridge are created in which it uses 12 PWM signals for the switching scheme. PWM signals are generated by comparing a sine wave and triangular wave. Switching frequency for this project is chosen to be at audible range of 20kHz. PI controller is used for this project, in which it is set to control current at value of 0.5A and 0.8A. Current sensor is used for detection, in which it will output current value in terms of voltage. The sensitivity is around 40mV/A and with starting value of 2.5V at 0A. It is used for the measurement of the output current, in which it is processed inside microprocessor board, TI C2000 TMS320F28335 for controlling process. Multilevel system created is tested with RLC load in order to verify the validity of the methods used. The results obtained are very much satisfactory in both test. Multilevel inverter produce twice the voltage supplied, as how it should works theoretically. The waveform shapes obtained are of a staircase, 3 level output. Voltage is supplied at lOV and giving the total output of 20V. Current output comparison shows that the closed loop with control element yield better waveforms than the open loop test.
format	Thesis
qualification_name	Master of Philosophy (M.Phil.)
qualification_level	Master's degree
author	Zolkeplee, Muhammad Qhuzaifah
author_facet	Zolkeplee, Muhammad Qhuzaifah
author_sort	Zolkeplee, Muhammad Qhuzaifah
title	Development of current control for three phase multilevel inverter
title_short	Development of current control for three phase multilevel inverter
title_full	Development of current control for three phase multilevel inverter
title_fullStr	Development of current control for three phase multilevel inverter
title_full_unstemmed	Development of current control for three phase multilevel inverter
title_sort	development of current control for three phase multilevel inverter
granting_institution	Universiti Tun Hussein Onn Malaysia
granting_department	Fakulti Kejuruteraan Elektrik dan Elektronik
publishDate	2014
url	http://eprints.uthm.edu.my/1588/1/24p%20MUHAMMAD%20QHUZAIFAH%20ZOLKEPLEE.pdf http://eprints.uthm.edu.my/1588/2/MUHAMMAD%20QHUZAIFAH%20ZOLKEPLEE%20WATERMARK.pdf
_version_	1747830823355154432

Development of current control for three phase multilevel inverter

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