An Isolated Step-Up DC – DC Converter using Series Connect Sine Amplitude Converters
DC " DC converter
,
series
,
sine amplitude converter
,
buck
,
boost
,
isolation
,
regulation
,
high step-up
,
high efficiency
,
high power density
,
modules
Most of the available DC " DC converter solutions are buck converters. There are very few boost converters with the performance expected…
Analysis of Dead Time Influence on Common Mode Volt-Second and Inductor Saturation in Three-Phase DC-Fed Motor Drive Systems
Xuning Zhang ; Dushan Boroyevich ; Rolando Burgos
Inductor Saturation
,
Volt-second
,
EMI fitler
,
Dead time
,
Common Mode
,
EMI
This paper presents a systematical analysis to predict the volt-second on the inductors of EMI filters through analytical calculation and…
Assessment of Switching Frequency Impact on the Prediction Capability of Common-Mode EMI Emissions of SiC Power Converters using Unterminated Behavioral Models
Electromagnetic interference
,
common mode
,
behavior model
,
silicon carbide
With silicon carbide (SiC) devices increasing in commercial availability, high switching frequency is chosen to increase the converter power…
DBC Switch Module for Management of Temperature and Noise in 220-W/in^3 Power Assembly
Jongwon Shin ; Woochan Kim ; Khai D.T. Ngo
Switch module
,
wide band gap (WBG) semiconductor
,
SiC/GaN packaging
,
low thermal resistance
,
self-turn-on
,
high power density
A switch module integrates semiconductor dies on a direct-bond copper (DBC) substrate to achieve both noise robustness and low thermal…
Dead-Time Optimization of SiC Devices for Voltage Source Converter
Zheyu Zhang ; Fred Wang ; Daniel J. Costinett ; Leon M. Tolbert ; Benjamin J. Blalock ; Haifeng Lu
Dead-Time Optimization
,
SiC Devices
,
Voltage Source Converter
,
Model based design
Dead-time in voltage source converter significantly affects the reliability, power quality and. For SiC devices, considering the high sensitivity…
Low Profile Coupled Inductor Substrate with Fast Transient Response
Yipeng Su ; Dongbin Hou ; Fred C. Lee ; Qiang Li
3D integration
,
POL
,
Planar coupled inductor
This paper explores the reasons behind the poor transient performance of the former planar coupled inductor. Then this structure is…
Planar Inductor Structure with Variable Flux Distribution – A Benefit or Impediment?
Yipeng Su ; Qiang Li ; Fred C. Lee ; Dongbin Hou ; Shuojie She
Planar core
,
Non-uniform flux distribution
This paper reveals the AC flux and DC flux counterbalance phenomenon in the planar core with variable flux distribution. The saturation is not…
