DocumentCode :
2032739
Title :
Eliminating harmonics in a multilevel converter using resultant theory
Author :
Chiasson, John ; Tolbert, Leon ; McKenzie, Keith ; Du, Zhong
Author_Institution :
Dept. of Electr. & Comput. Eng., Tennessee Univ., Knoxville, TN, USA
Volume :
2
fYear :
2002
fDate :
2002
Firstpage :
503
Abstract :
A method is given to determine conditions for which the switching angles in a multilevel converter can be chosen to produce the required fundamental voltage while at the same time cancel out higher order harmonics. A complete analysis is given for a 7- level converter where it is shown that for a range of the modulation index mI, the switching angles can be chosen to produce the desired fundamental V1=mI(s4Vdc/π) while making the 5th and 7th harmonics identically zero.
Keywords :
electric vehicles; harmonics suppression; invertors; power conversion harmonics; 100 V; 11-level wye-connected cascaded inverter; 7-level converter; 70 A; cascade inverter; cascaded H-bridges; fundamental voltage; harmonics elimination; higher order harmonics cancellation; hybrid electric vehicle; modulation index; motor drive; multilevel converter; multilevel inverter; switching angles; Batteries; Bridge circuits; Fuel cells; Hybrid electric vehicles; Pulse width modulation inverters; Switching converters; Traction motors; Variable speed drives; Vehicle driving; Voltage;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Power Electronics Specialists Conference, 2002. pesc 02. 2002 IEEE 33rd Annual
Print_ISBN :
0-7803-7262-X
Type :
conf
DOI :
10.1109/PSEC.2002.1022503
Filename :
1022503
Link To Document :
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