A 3-Bridge LLC Resonant Converter Operating with A Wide Output Voltage Control Range Using Morphing Control for Mode Transitions

• Published in: 2019 IEEE Applied Power Electronics Conference and Exposition (APEC) pp. 2300 - 2304
• Main Authors: Oh, Jaesung, Lee, Jicheol, Kim, Minji, Yoo, Sangjae, Kim, Eunsoo, Jeon, Yongseog, Kook, Yoonsang
• Format: Conference Proceeding
• Language: English
• Published: IEEE 01.03.2019
• Subjects: Frequency modulation; Resonant converters; RLC circuits; Switches; Topology; Voltage control

This paper presents a 3-bridge LLC resonant converter operating with a wide output voltage control range by using the morphing control for topology transitions caused by the change of converter's operating modes. Morphing control between hysteresis bands of narrow is achieved via frequency modu...