Hardware development of 3 phase unity power factor ac-ac converter

• Main Author: Ng, Meng Hiang.
• Other Authors: Ali Iftekhar Maswood
• Format: Final Year Project
• Language: English
• Published: 2012
• Subjects: DRNTU::Engineering::Electrical and electronic engineering::Power electronics
• Online Access: http://hdl.handle.net/10356/49431
• Institution: Nanyang Technological University

Nowadays commercial buildings have lift systems which require variable frequency applications. As a change of frequency is needed, AC-AC converters are used. Unity power factor is needed, so as to reduce line losses and the project serves to improve the performance of the AC-AC converter in terms of...