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High Conversion Ratio DC-DC Converters: Transformers vs. Capacitors

Event Type
Seminar/Symposium
Sponsor
Grainger CEME
Date
Sep 14, 2020   3:00 - 3:50 pm  
Views
1
Originating Calendar
Grainger CEME Seminars

Video

Abstract

 In this talk, we explore state-of-the-art power converters for data centers based on fundamentally different approaches to power conversion. Transformer-based power converters, such as LLC and DAB converters, operate at unity gain with step-down conversion achieved through transformers. Hybrid switched-capacitor topologies leverage capacitive energy storage elements and advanced control to achieve similar step-down performance. The presentation examines the operation of the two approaches and we discuss the benefits of each.

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