A High-Frequency Isolated Online Uninterruptible Power Supply (UPS) System with Small Battery Bank for Low Power Applications

• Main Authors: Aamir, Muhammad, Tareen, Wajahat Ullah, Kalwar, Kafeel Ahmed, Memon, Mudasir Ahmed, Mekhilef, Saad
• Format: Article
• Published: MDPI 2017
• Subjects: TK Electrical engineering. Electronics Nuclear engineering
• Online Access: http://eprints.um.edu.my/19256/; http://dx.doi.org/10.3390/en10040418

Uninterruptible power supplies (UPSs) are widely used to deliver reliable and high quality power to critical loads under all grid conditions. This paper proposes a high-frequency isolated online UPS system for low power applications. The proposed UPS consists of a single-stage AC-DC converter, boost...