Title :
Design of high power density converter for aircraft applications
Author :
Nawawi, Arie ; Chin Foong Tong ; Yitao Liu ; Sakanova, Assel ; Shan Yin ; Yong Liu ; Kai Men ; Kye Yak See ; Tseng, K.J. ; Simanjorang, Rejeki ; Gajanayake, Chandana J. ; Gupta, Amit K.
Author_Institution :
RR@NTU Corp. Lab., Nanyang Technol. Univ., Singapore, Singapore
Abstract :
This paper presents a design methodology for high power density converter (HPDC) operating as an AC aircraft bus provider, which presents a particular gravimetric power density challenge. High power rating 3-phase AC-DC converter design with weight minimization is elaborated. By considering sizing of major converter parts that contribute to total converter weight, optimal switching frequency to yield highest power density is evaluated. The design evaluation for 50 kW converter with SiC power modules yields overall gravimetric power density of 3.76-5.35 kW/kg at optimal switching frequency of 60 kHz and volumetric power density of 7.04-7.38 kW/l respectively.
Keywords :
AC-DC power convertors; aircraft power systems; optimisation; power semiconductor devices; silicon compounds; switching convertors; wide band gap semiconductors; 3-phase AC-DC converter design; AC aircraft bus provider; HPDC; SiC; converter weight; frequency 60 kHz; gravimetric power density challenge; high power density converter; optimal switching frequency; power 50 kW; power modules; power rating; volumetric power density; weight minimization; Decision support systems; Erbium; 3 phase ac-dc; converter design; converter sizing; gravimetric volumetric power density; high power density converter;
Conference_Titel :
Electrical Systems for Aircraft, Railway, Ship Propulsion and Road Vehicles (ESARS), 2015 International Conference on
Conference_Location :
Aachen
DOI :
10.1109/ESARS.2015.7101418