335 / 2021-11-10 01:11:38
High-Step-Down Synchronous Rectified DC-DC Converter with High Accurate Output Regulation In Wide Operation Range
High-step-down,wide operation range,synchronous rectification,isolated DC-DC converter
Final Paper
Zhengge Chen / Southwest Jiaotong University
High-step-down digital controlled isolated DC-DC converter with a wide input/output operation range is popular in industrial applications. This digest presents a high-step-down isolated DC-DC converter with accurate output regulation ability in a wide operation range. The active clamp circuit and full-bridge ZVS synchronous rectification are implemented for the efficiency concerns. Planar magnetic technique is employed to reduce the volume and maintain the parameter consistency. Meanwhile, combining the high resolutions of DSP I/O configurations, a simple effective control approach for the accurate output voltage regulation is found. A 180-420V wide input voltage range and 28V/10A output isolated DC-DC converter prototype is built and tested.
Important Date
  • Conference Date

    Jul 11

    2023

    to

    Aug 18

    2023

  • Nov 10 2021

    Draft paper submission deadline

  • Dec 10 2021

    Registration deadline

  • Dec 11 2021

    Contribution Submission Deadline

Sponsored By
IEEE IAS
Organized By
IEEE IAS Student Chapter of Southwest Jiaotong University (SWJTU)
IEEE IAS Student Chapter of Huazhong University of Science and Technology (HUST)
IEEE PELS (Power Electronics Society) Student Chapter of HUST