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Full bridge 1

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Wide input voltage range 1

beat frequency 1

carrier-interleaving phase shift control 1

high-voltage cascaded rectifier 1

secondary pulsating voltage 1

solid-state traction transformer 1

synchronous rotating reference frame 1

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A new variable-mode control strategy for LLC resonant converters operating in a wide input voltage range Article

Hui-pin LIN,Xiao-guang JIN,Liang XIE,Jin HU,Zheng-yu LU

Frontiers of Information Technology & Electronic Engineering 2017, Volume 18, Issue 3, Pages 410-422 doi: 10.1631/FITEE.1600029

Abstract: This paper proposes a new variable-mode control strategy that is applicable for LLC resonant convertersThis control strategy incorporates advantages from full-bridge LLC resonant converters, half-bridge LLCFrom light load to heavy load, the primary MOSFET for the LLC resonant converter can realize zero-voltageWith an LLC resonant converter prototype with a 300 W rated power and a 450 V output voltage, as well

Keywords： LLC Full bridge Half bridge Variable frequency Phase shift Wide input voltage range

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Solid-state transformer-based new traction drive system and control

Jianghua FENG, Jing SHANG, Zhixue ZHANG, Huadong LIU, Zihao HUANG

Frontiers of Mechanical Engineering 2018, Volume 13, Issue 3, Pages 411-426 doi: 10.1007/s11465-018-0467-0

Abstract: efficient SSTT optimized topology combining high-voltage cascaded rectifiers with high-power high-frequency LLCsecondary power transfer is built, and the mechanism of pulsating voltage resulting in beat frequency of LLC

Keywords： solid-state traction transformer high-voltage cascaded rectifier LLC resonant converter synchronous rotating