Zero-current switching for the alternate arm converter through on-load tap changers

• Main Authors: Wickramasinghe, Harith R., Konstantinou, Georgios, Pou, Josep
• 其他作者: School of Electrical and Electronic Engineering
• 格式: Conference or Workshop Item
• 語言: English
• 出版: 2020
• 主題: Engineering::Electrical and electronic engineering; Alternate Arm Converter (AAC); Zero-current Switching
• 在線閱讀: https://hdl.handle.net/10356/144596
• 機構: Nanyang Technological University

The combined operation of the two arms of an alternate arm converter (AAC) phase-leg is essential for SM capacitor energy balancing but is limited to a small overlap period. The director switches (DSs) operate alternatively and the overlapping operation of the DSs provides the overlap period. The al...