A novel optimization harmonic elimination technique for cascaded multilevel inverter
Sign Up to like & getrecommendations! Published in 2019 at "Bulletin of Electrical Engineering and Informatics"
DOI: 10.11591/eei.v8i2.1500
Abstract: The main goal of utilizing Selective Harmonic Elimination (SHE) techniques in Multilevel Inverters (MLI) is to produce a high-quality output voltage signal with a minimum Total Harmonic Distortion (THD). By calculating N switching angles, SHE… read more here.
Keywords: novel optimization; harmonic elimination; elimination; elimination technique ... See more keywords
Welding Residual Stress Elimination Technique in the Top Chord of Main Truss of Steel Truss Bridge
Sign Up to like & getrecommendations! Published in 2023 at "Buildings"
DOI: 10.3390/buildings13051267
Abstract: The large-amplitude fluctuations of ultrasound in high-energy ultrasonic stress relieving cause the crystal grains or lattices in the high residual stress zone to vibrate or creep alternately. This triggers secondary effects such as ultrasonic softening… read more here.
Keywords: stress; residual stress; chord main; elimination technique ... See more keywords