Staff View: An improved topology of digitally-controlled single-phase single-stage high DC voltage converter

An improved topology of digitally-controlled single-phase single-stage high DC voltage converter

This paper presents An improved topology of digitally-controlled single-phase single-stage high dc voltage converter where CPLD is used to develop the PWM switching pattern which will be discussed in detail. The proposed system utilizes a single-phase AC input supply. The power switching devices in...

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Main Authors:	Mekhilef, Saad, Omar, A.M., Muhammad, K.S.
Format:	Conference or Workshop Item
Language:	English
Published:	2006
Subjects:	TA Engineering (General). Civil engineering (General) TK Electrical engineering. Electronics Nuclear engineering
Online Access:	http://eprints.um.edu.my/4896/1/An_improved_topology_of_digitally-controlled_single-phase_single-stage_high_DC_voltage_converter.pdf http://eprints.um.edu.my/4896/ http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=1711787
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spelling	my.um.eprints.48962019-10-25T03:50:37Z http://eprints.um.edu.my/4896/ An improved topology of digitally-controlled single-phase single-stage high DC voltage converter Mekhilef, Saad Omar, A.M. Muhammad, K.S. TA Engineering (General). Civil engineering (General) TK Electrical engineering. Electronics Nuclear engineering This paper presents An improved topology of digitally-controlled single-phase single-stage high dc voltage converter where CPLD is used to develop the PWM switching pattern which will be discussed in detail. The proposed system utilizes a single-phase AC input supply. The power switching devices in the controlled bridge are controlled by the multiple-pulse Pulse Width Modulation (PWM) switching technique to minimize the low order harmonics present on the AC side of the converter. A low pass Alter is incorporated in the circuit to Alter out unwanted harmonics and provide a sinusoidal AC supply current. A high frequency transformer with 1:1 ratio is used in the design to provide galvanic isolation for better circuit performance and protection. The optimum operation of transformer core in four quadrant of B-H curve is also considered in the proposed converter topology. A laboratory prototype of the converter is developed and tested. Experimental results are compared with the simulation results to illustrate the effectiveness of the proposed technique. 2006 Conference or Workshop Item PeerReviewed application/pdf en http://eprints.um.edu.my/4896/1/An_improved_topology_of_digitally-controlled_single-phase_single-stage_high_DC_voltage_converter.pdf Mekhilef, Saad and Omar, A.M. and Muhammad, K.S. (2006) An improved topology of digitally-controlled single-phase single-stage high DC voltage converter. In: 37th IEEE Power Electronics Specialists Conference 2006, PESC'06, Jeju. http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=1711787
institution	Universiti Malaya
building	UM Library
collection	Institutional Repository
continent	Asia
country	Malaysia
content_provider	Universiti Malaya
content_source	UM Research Repository
url_provider	http://eprints.um.edu.my/
language	English
topic	TA Engineering (General). Civil engineering (General) TK Electrical engineering. Electronics Nuclear engineering
spellingShingle	TA Engineering (General). Civil engineering (General) TK Electrical engineering. Electronics Nuclear engineering Mekhilef, Saad Omar, A.M. Muhammad, K.S. An improved topology of digitally-controlled single-phase single-stage high DC voltage converter
description	This paper presents An improved topology of digitally-controlled single-phase single-stage high dc voltage converter where CPLD is used to develop the PWM switching pattern which will be discussed in detail. The proposed system utilizes a single-phase AC input supply. The power switching devices in the controlled bridge are controlled by the multiple-pulse Pulse Width Modulation (PWM) switching technique to minimize the low order harmonics present on the AC side of the converter. A low pass Alter is incorporated in the circuit to Alter out unwanted harmonics and provide a sinusoidal AC supply current. A high frequency transformer with 1:1 ratio is used in the design to provide galvanic isolation for better circuit performance and protection. The optimum operation of transformer core in four quadrant of B-H curve is also considered in the proposed converter topology. A laboratory prototype of the converter is developed and tested. Experimental results are compared with the simulation results to illustrate the effectiveness of the proposed technique.
format	Conference or Workshop Item
author	Mekhilef, Saad Omar, A.M. Muhammad, K.S.
author_facet	Mekhilef, Saad Omar, A.M. Muhammad, K.S.
author_sort	Mekhilef, Saad
title	An improved topology of digitally-controlled single-phase single-stage high DC voltage converter
title_short	An improved topology of digitally-controlled single-phase single-stage high DC voltage converter
title_full	An improved topology of digitally-controlled single-phase single-stage high DC voltage converter
title_fullStr	An improved topology of digitally-controlled single-phase single-stage high DC voltage converter
title_full_unstemmed	An improved topology of digitally-controlled single-phase single-stage high DC voltage converter
title_sort	improved topology of digitally-controlled single-phase single-stage high dc voltage converter
publishDate	2006
url	http://eprints.um.edu.my/4896/1/An_improved_topology_of_digitally-controlled_single-phase_single-stage_high_DC_voltage_converter.pdf http://eprints.um.edu.my/4896/ http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=1711787
_version_	1648736022163357696
score	13.211869

An improved topology of digitally-controlled single-phase single-stage high DC voltage converter

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