Title :
Random switching techniques for inverter control
Author_Institution :
Dept. of Electr. Eng., Nat. Taiwan Inst. of Technol., Taipei
fDate :
4/24/1997 12:00:00 AM
Abstract :
New techniques which dramatically reduce acoustic noise by randomising the inverter switching frequency for inverter control are presented. It is shown that the proposed techniques combine the advantages of conventional pulsewidth modulation (PWM) techniques based on regular-sampling techniques and random PWM techniques
Keywords :
PWM invertors; acoustic noise; switching; acoustic noise; inverter control; random PWM; random switching; regular sampling;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19970525