bibtype C - Conference Paper (international conference)
ARLID 0321744
utime 20240103191343.5
mtime 20090220235959.9
title (primary) (eng) Single-Phase Optimal Odd PWM Problem
specification
page_count 8 s.
serial
ARLID cav_un_epca*0321743
ISBN 978-1-4244-1767-4
ISBN 978-1-4244-1766-7
title Proceedings of the 34th Annual Conference of the IEEE Industrial Electronics Society
page_num 371-378
publisher
place Piscataway
name IEEE
year 2008
title (cze) Jednofázové optimální liché PWM
keyword Optimal PWM problem
keyword selected harmonics elimination
keyword Newton identities
author (primary)
ARLID cav_un_auth*0213215
name1 Kujan
name2 Petr
institution UTIA-B
fullinstit Ústav teorie informace a automatizace AV ČR, v. v. i.
author
ARLID cav_un_auth*0021101
name1 Hromčík
name2 M.
country CZ
author
ARLID cav_un_auth*0021057
name1 Šebek
name2 M.
country CZ
cas_special
project
project_id 1M0567
agency GA MŠk
country CZ
ARLID cav_un_auth*0202350
project
project_id GA102/08/0186
agency GA ČR
country CZ
ARLID cav_un_auth*0239127
project
project_id LA300
agency GA MŠk
country CZ
ARLID cav_un_auth*0229026
research CEZ:AV0Z10750506
abstract (eng) Optimal pulse width modulation (PWM) problem is an established method of generating PWM waveforms with low baseband distortion. In this paper we focused on computation of optimal switching angles of a odd PWM waveform for generating general odd symmetric waveforms. We introduce an exact and fast algorithm with the complexity of only O(n log2 n) arithmetic operations. This algorithm is based on transformation of appropriate trigonometric equations for each harmonics to a polynomial system of equations that is transferred to a special system of sum of powers. The solution of this system is carried out by modification of Newton’s identity via Pad´e approximation and orthogonal polynomials theory and property of symmetric polynomials. Finally, the optimal switching sequence is obtained by computing the zeros of two orthogonal polynomials in one variable.
abstract (cze) Řešení problému jednofázového optimálního lichého PWM
action
ARLID cav_un_auth*0247941
name The 34th Annual Conference of the IEEEE Industrial Electronics Society
place Orlando
dates 10.12.2008-13.12.2008
country US
reportyear 2010
RIV BC
permalink http://hdl.handle.net/11104/0005080
arlyear 2008
mrcbU63 cav_un_epca*0321743 Proceedings of the 34th Annual Conference of the IEEE Industrial Electronics Society 978-1-4244-1767-4 371 378 Piscataway IEEE 2008