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CPES Achievements Showcase
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CPES researchers develop nearly 100 new advances each year.
Please visit our Research Showcase to explore recent new discoveries
Showcase Archives
- 2024
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- Heterogenous Integration, Packaging, and Prototyping of a SiC-based Medium Voltage Modular Converter
- 2 kV, 0.7 m?·cm2 Vertical Ga2O3 Superjunction Schottky Rectifier with Dynamic Robustness
- Modular Coaxial Power Converter for High-Density Integration into Medium-Voltage Cables
- Gate Robustness and Reliability of P-Gate GaN HEMT Evaluated by a Circuit Method
- Double-Side Cooled 1.2 kV, 300 A SiC MOSFET Phase-Leg Modules for 200 kW, > 100 kW/L Traction Inverters
- High-Density Vertical Power Delivery Voltage Regulator Module with Twisted Core Inductor
- A CLLC Resonant Converter with Planar Magnetics and Devices
- Common-Mode EMI Noise Modeling and Improvement with Key Parasitics Optimization and Impedance Balance Technique for Three-Phase Three-level Back-to-Back Bridge Interconnection-Based Filter
- Design of a Compact Planar Rogowski Coil Current Sensor
- Selective Phase-Shifting Control of Secondary-Rectifiers in Resonant Converters with Matrix Transformers
- Three-Level Flying-Capacitor-Based 100 W USB-C PD GaN Charger in Aircraft Applications
- Design of High-Power Wide-Gain-Range Bidirectional CLLC Converter
- Small-Signal Modeling of Multiphase V2 Constant On-Time Control with Phase Overlapping
- Hybrid Modular Multilevel Converters for High-AC/Low-DC Medium-Voltage Applications
- A Passive Balancing Method for Dynamic Current Sharing of Paralleled SiC MOSFETs with Kelvin-Source Connection
- Protection Circuitry Design to Mitigate Failure Propagation for 10 kV SiC MOSFETs in a 22 kV DC 13.8 kV AC Flying Capacitor Multilevel Converter
- Design Challenges of the 22 kV Solid-State Switch for Capacitor Discharge Application Based on 3.3 kV SiC MOSFET Super-Cascode
- Inductor Realization for Substation Converters Absorbed into Lines for Electrical Distribution
- 2022
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- Experimental Verification of a Converter Having Integrated Capacitor Blocked Transistor Cells Using 10 kV SiC MOSFETs
- High-Efficicency High-Density 6kW 400/48V Power Supply for Data Centers
- A Multi-Channel High-Frequency Current Link Based Isolated Auxiliary Power Supply for Medium-Voltage Applications
- Design and Optimization of Power Electronic Interrupter in Medium Voltage Hybrid DC Circuit Breaker
- 10 kV, 39 mΩ·cm2 Multi-Channel AlGaN/GaN Schottky Barrier Diodes
- 2021
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- Control of Converters Having Integrated Capacitor Blocked Transistor Cells
- A WBG Based 400/48V LLC Converter Operating at 500 KHz with 99 % Efficiency
- Insulation Design of Wireless Auxiliary Power Supply for Medium Voltage Converters
- A Distributed Communication and Control System for Modular Power Converters with Sub-ns Synchronization Accuracy
- Medium Voltage PCB-based DC Bus Design Considering Current Handling Capability
- Medium Voltage Solid State Transformer Based Extreme Fast EV Charger
- Control Technique for High-Frequency Soft-Switching Three-Phase Inverter Under Grid Fault Condition
- Modeling and Control for 48V/1V Sigma Converter
- A Three Phase CLLC Converter with Improved Planar Integrated Transformer for Fast Charger Applications
- High Surge Current Capability in Ultra-Wide Bandgap Gallium Oxide Power Rectifiers through Device-Package Co-Optimization
- Design of a High-Density Integrated Power Electronics Building Block (iPEBB) Based on 1.7 kV SiC MOSFETs on a Common Substrate
- Optimization of Electric-Field Grading Plates in a PCB-Integrated Bus Bar for a High-Density 10 kV SiC MOSFET Power Module
- Design of High-density Isolated Bi-directional Soft-switching Resonant DC-DC Converter with Partial Power Processing
- 2020
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- The Optimal Design of A High-Temperature PCB-Embedded Transformer GaN-Based Gate-Drive Power Supply with A Wide-Input Range
- Withstand Physics and Failure Mechanisms of p-Gate GaN HEMTs under Transient Surge Energy
- Common-Mode EMI Noise Reduction for Interleaved Multichannel GaN-Based PFC Converter
- Insulation Design and Assessment of a 16 kV Rated PCB Based Planar DC Bus with Distributed Capacitors
- Design and Assessment of a Medium-Voltage Power Cell based on High-Current, 10 kV SiC MOSFET Half-Bridge Modules
- Medium Voltage AC to 400V DC Rectifier for Data Center
- High-voltage vertical Ga2O3 power rectifiers operational at high temperatures up to 600 K
- Design-Oriented Equivalent Circuit Model for Resonant Converters
- A Synchronous Distributed Control and Communication Network for SiC-Based Modular Power Converters
- Active Voltage Balancing Embedded Digital Gate Driver for Series-Connected 10 kV SiC MOSFETs
- 2019
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- 1 MHz, 48 V LLC Bus Converter with Simplified Optimal Trajectory Control
- Shielding study of 6.78 MHz Omnidirectional Wireless Power Transfer System
- Three-phase Interleaved LLC Resonant Converter with Integrated Planar Magnetics for Telecom and Server Applications
- Design of a Zero-voltage-switching Class E Inverter with Fixed Gain
- Sigma Converter 48 V Voltage Regulator Module with Wide Voltage Range
- Simplified Digital Closed-loop Current Control of Three-phase Photovoltaic Inverter Operating in Triangular Conduction Mode
- Phase-current Sensor and Short-circuit Detection based on Rogowski Coils Integrated with Gate Driver for 1.2 kV SiC MOSFET Half-bridge Module
- UV-curable Ferrite Paste for Additive Manufacturing of Power Magnetics
- Heteromagnetic Swinging Inductor (HMSI) And its Application for Power Factor Correction Converters
- 2018
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- A Small-Signal Model of the Sigma Converter with Current Mode Control
- High-Frequency High-Density Bidirectional EV Charger
- Analysis and Design of an Overcurrent Protection Scheme Based on Parasitic Inductance of SiC MOSFET Power Module
- Control of the Modular Multilevel Converter (MMC) Based on the State Plane Analysis and ΣΔ Coordinate Transformation
- EMI Evaluation and Filter Design of a SiC-Based UPS System
- Virtual Synchronous Machine Based Control of Photovoltaic (PV) Inverters
- Critical Mode-Based Soft Switching Modulation for Three-Phase Rectifiers
- Design, Characteristics, and Application of Pluggable Low-Inductance Switching Power Cell of Paralleled GaN HEMTs
- A WBG-Based Three Phase 12.5 kW 500 kHz CLLC Resonant Converter with Integrated PCB Winding Transformer
- Modeling and Design for Integrated Coupled Inductors in Interleaved Three-Level DC-DC Converters
- Fabrication and Characterization of a High-Density, Planar 10 kV SiC MOSFET Power Module
- Design of a Novel, High-Density, High-Speed 10 kV SiC MOSFET Module
- Design and Development of a High-Density, High-Speed 10 kV SiC MOSFET Module
- Modeling and Design of the Modular Multilevel Converter with Parametric and Model Form Uncertainty Quantification
- 2017
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- High-efficiency High-power-density 380V/12V DC/DC Converter with a Novel Matrix Transformer
- Two Comparison-Alternative High Temperature PCB-Embedded Transformer Designs for a 2 W Gate Driver Power Supply
- NiCuZn Ferrite Cores by Gelcasting: Processing and Properties
- Modeling Resonant Converter in a Rotating Coordinate
- A High-Frequency Small-Signal Model for Inverse-Charge Constant On-time (IQCOT) Current-Mode Control
- Predicting the Behavior of a High Switching Frequency SiC-Based Modular Power Converter Based on Low-Power Validation Experiments
- High-Efficiency High-Power-Density 48/1V Sigma Converter Voltage Regulator Module
- On-line Measurement of Inward - Outward Impedances for Stability Assessment
- Critical-Mode-Based Soft-Switching Modulation for Three-Phase Inverters
- Towards a High Performance Motor Drive System for Aerospace Applications: Topology Evaluation, Converter Optimization and Hardware Verification
- A Novel WBG-Based Bi-Directional On Board Charger
- Over-Molded Inductor (OMI) - Feasibility Demonstration in a DC-DC Converter
- Design and Development of a Novel, High-Density, High-Speed 10 kV SiC MOSFET Module
- 2016
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- A New Inverse Charge Constant On-Time (IQCOT) Control for Noise Performance Improvement in Multi-Phase Operation
- A New Inverse Charge Constant On-Time (IQCOT) Control for Transient Performance Improvement in Multi-Phase Operation
- A New Inverse Charge Constant On-time (IQCOT) Control with Ultrafast Load Transient Response
- Design of a High-Density, Diode-less 1.2 kV, 90 A SiC MOSFET Half-Bridge Power Module
- Omnidirectional Wireless Power Transfer for Portable Devices
- Model-Based Design of a Modular Multilevel Converter with Minimized Design Margins
- Very High-Frequency Integrated VR for Small Portable Devices
- Design Consideration of MHz Active Clamp Flyback Converter with GaN Devices for Low Power Adapter Application
- Capacitor Voltage Ripple Reduction for Modular Multilevel Converter with 2nd order Current Injection and Over Modulation
- Low Frequency Common Mode Voltage Control for Systems Interconnected with Power Converters
- Comparison of Silicon, SiC and GaN Power Transistor Technologies with Breakdown Voltage Rating from 1.2 kV to 15 kV
- Modular Scalable Medium-Voltage Impedance Measurement Unit Using 10 kV SiC MOSFET PEBBs
- A Novel High Efficiency System Architecture for Bi-directional On Board Battery Charger
- Gate Driver Design for 1.7kV SiC MOSFET Module with Rogowski Current Sensor for Short-circuit Protection
- Design and Optimization of a High Performance Isolated Three Phase AC/DC Converter
- 2015
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- Analysis and Design of Coupled Inductor for Interleaved Multiphase Three-Level DC-DC Converters
- Design of 3.3 kW Wireless Inductive Power Transfer System
- Multi-Step Simplified Optimal Trajectory Control (SOTC) for LLC Resonant Converter
- Simple Equivalent Circuit Model of a Series Resonant Converter
- A Novel Phase Lock Loop (PLL)-Based Interleaving Structure for Variable-Frequency Controlled Voltage Regulators
- Design and Implementation of Interleaved Vienna Rectifier with Greater than 99% Efficiency
- Balance Technique for MHz Critical Mode PFC Rectifier with Coupled Inductor
- Improved Unterminated Behavioral Model for Common-Mode EMI Emission of SiC Power Converters with Different Switching Frequencies
- Magnetic Design and Loss Analysis for High Frequency High Power DC/DC Transformer
- Improved Unterminated Behavioral Model for Common-Mode EMI Emission of SiC Power Converters with Different Switching Frequencies
- The Optimal Design of a GaN-based Dual Active Bridge for a Bi-Directional Plug-in Hybrid Electric Vehicle (PHEV) Charger
- 10 kV, 120 A SiC MOSFET Modules for a Power Electronics Building Block (PEBB)
- 10 kV, 120 A SiC MOSFET Modules for a Power Electronics Building Block (PEBB)
- Investigation and Design of a Modular Multilevel Converter in AFE Mode with Minimized Passive Elements
- New Modulation Scheme for 3-level Active Neutral Point Clamped Converter with Loss and Stress Reduction
- 2014
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- Unified Equivalent Circuit Model of V2 Control
- Characterization of Low-Temperature Sintered Ferrite Laminates for High-Frequency Point-of-Load (POL) Converters
- Thermal Stability of Al2O3-Filled Silicone-Based Elastomers for Power Electronic Encapsulation
- Gap Design for Ferrite Cores to Maximize Inductance in the Presence of Non Uniform Saturation
- Evaluation of GaN-Based MHz Interleaved CRM PFC Converter
- Energy Management System Control and Experiment for Future Home (Parts 1&2)
- High Frequency, High Density Point-of-Load (POL) Module with PCB Embedded Coupled Inductor Substrate for VR Application
- Performance Projection of Vertical High-Voltage GaN power MOSFETs and Comparison to SiC power MOSFETs
- Design and Integration of Interphase Inductors for Interleaved Three-Phase Voltage-Source-Inverters in DC-fed Motor Drive Systems
- Bi-directional PHEV Battery Charger based on Normally-off GaN-on-Si Multi-Chip Module
- Multi-Level Single-Phase Shunt Current Injection Converter Used in Small-Signal dq Impedance Identification
- Power-Cell Switching-Cycle Capacitor Voltage Control for Modular Multilevel Converters
- Characterization and Comparison of 1.2 kV SiC Power Semiconductor Devices
- High-Temperature Characterization and Comparison of 1.2 kV SiC Power MOSFETs
- 2013
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- High Frequency 3D integrated POL Module Based on PCB Embedded Core
- Size and Weight Dependence of the Single Stage Input EMI Filter on Switching Frequency for Low Voltage Bus Aircraft Applications
- Magnetic Composite Materials for High Frequency Application
- Design and Implementation of Three-phase AC Impedance Measurement Unit (IMU) with Series and Shunt Injection
- A Testbed for Experimental Validation of a Low voltage DC Nanogrid for Buildings
- Integrated Current Sensor using Giant Magneto Resistive (GMR) Field Detector for Planar Power Module
- Evaluation and Application of 600V GaN HEMT in Cascode Structure
- External Ramp Autotuning for Current Mode Control of Switching Converters
- Dual Active Bridge based Battery Charger for Plug-in Hybrid Electric Vehicle with Charging Current Containing Low Frequency Ripple
- Influence of Phase-Locked Loop on Input Admittance of Three-Phase Voltage Source Converters
- Transformer Shielding Technique for Common Mode Noise Reduction in Isolated Converters
- public/showcase/2013_T4.4.php
- Influence of High-Frequency Near-Field Coupling between Magnetic Components on EMI Filter Design
- Impact of Interleaving on EMI Noise Reduction of Paralleled Three Phase Voltage Source Converters
- A 1200 V, 60 A SiC MOSFET Multi-Chip Phase-Leg Module for High-Temperature, High-Frequency Applications
- PCB Embedded Magnetics Core with Improved Flake Materials
- Matrix Transformer for LLC Resonant Converters
- Optimal Trajectory Control of LLC Resonant Converters for Soft Start-up
- High Switching Frequency, High Efficiency, Modularized 3-level Neutral Point Clamped Phase Leg Building Block
- Small Signal Analysis of V2 Control Using Current Mode Equivalent Circuit Model
- Design Considerations for High Frequency Battery Charger with GaN Device
- Nonlinear Sideband Effects in Small-Signal Input dq Admittance of Six-Pulse Diode Rectifiers
- Overview of Three-Dimension Integration for Point-of-Load Converters
- An Update on Recent Advances in Nanosilver Paste for Packaging Power Semiconductor Devices
- 2012
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- Compensation of DC-Link Pulsation in Single-Phase Static Converters
- Experimental Verification of the Generalized Nyquist Stability Criterion for a Balanced Three-phase Ac System in the Presence of Constant Power Loads
- Investigation of Tradeoffs Between Efficiency, Power Density and Switching Frequency in Three-Phase Two-Level PWM Boost Rectifier
- Higher Bus Voltage Impact on Power Converter Power Density
- Laminated Low Temperature Co-Fired Ceramic Ferrite Materials for High Frequency POL Converters
- R-Based MPPT Method for Smart Converter PV System
- Inter-Phase Interleaving for Balance Operation of Three Phase Voltage Source Converter with Low Non-Triple Carrier Ratio
- Frequency Behavior and Its Stability of Grid-Interface Converter in Distributed Generation Systems
- A Novel Anti-Islanding Detection Algorithm for Three-Phase Distributed Generation Systems
- Common-Mode EMI Noise Reduction for Grid-Interface Converter in Low-Voltage DC Distribution System
- Intergrid: A Future Electronic Energy Network?
- Analysis and Optimization of Smart Panel-Based PV Converter System
- Analysis of EMI Terminal Modeling of Switching Power Converters
- Common-Mode EMI Terminal Modelling of DC-Fed Motor Drives
- Un-Terminated, Low-Frequency Terminal-Behavioral D-Q Model of Three-Phase Converters
- Finite Element Analysis of Inductor Core Loss under DC Bias Condition
- Dynamic Interactions in Hybrid AC/DC Electronic Power Distribution Systems
- High Frequency High Power Density 3D Integrated Gallium Nitride Based Point of Load Module
- 2011
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- Power Supplies on Chip
- Lithium-ion Energy Storage Management for DC Nano-Grid System
- Small-Signal Model of a Voltage Source Inverter (VSI) Considering the Dead-Time Effect and Space Vector Modulation Types
- Model for Constant On-time V2 Control with Combination of Various Types of Output Capacitors
- Common Mode EMI Noise Characteristics of Low Power AC-DC Converters
- Characterization of Encapsulants for High-Voltage, High-Temperature Power Electronic Packaging
- Behavioral EMI modeling for aerospace applications
- 250°C SiC high density power module development
- Large-Area Chip Attachment by Sintering Nanosilver Paste: Nondestructive Characterization by X-ray Imaging and Curvature Measurements
- Design of High-Temperature SiC Three-Phase AC-DC Converter for >100°C Ambient Temperature
- Common Mode Noise Characteristics of Resonant Converters
- LLC Resonant Converter Burst Mode Control with Constant Burst Time and Optimal Switching Pattern
- Non-linear, Hybrid Terminal Behavioral Modeling of a DC-based Nanogrid System
- Design Optimization of Non-uniform Flux LTCC Inductor Substrate for 3D Integrated POL
- Core Loss Model for Planar Inductor with Non-uniform Flux Pattern
- Analytical Inductance Model for Planner Inductor with Non-uniform Flux Pattern
- LLC Type Resonant Converters with Notch Filter
- A New High Frequency Core Loss Measurement Method for Arbitrary Excitations
- 2010
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- Characterization of Lead-Free Solder and Sintered Nano-Silver Die-Attach Layers Using Thermal Impedance
- Predicting Low Frequency Harmonics in Voltage Source Inverter (VSI) Enhanced Average Model
- A Two-stage High Power Density Single-phase ac-dc Bi-directional PWM Converter for Renewable Energy System
- Common Mode Noise Characteristics of Resonant Converters
- Multi-Phase Adaptive On-Time Controlled PFC for Better Light Load Efficiency and EMI Performance
- Design-Oriented Model for Constant On-Time Control (V2 Type)
- Unified Three-terminal Switch Model for Current Mode Controls
- A Current Sharing Method for DC-DC Transformer (DCX)
- Improved Asymmetric Space Vector Modulation for Voltage Source Converters with Low Carrier Ratio
- Characterization of Encapsulants for High-Voltage, High-Temperature Power Electronic Packaging
- Thermomechanical Reliability of Nanoscale Silver Paste for Large-Area Device Attachment
- Thermal Design of Power Module to Minimize Peak Transient Temperature
- Future Home DC-based Renewable Energy nanoGrid System
- 2009
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- Characterizations and Modeling of SiC MOSFET
- High Efficiency CLL Resonant Converter with Synchronous Rectifier
- Flying Capacitor Voltage Balancing Method by Sensing Inductor Current
- New Loss Measurement Method For High Frequency Magnetic Core
- Transformer Optimization of DCX for Higher Efficiency and Less Output Capacitors of Sigma Voltage Regulator
- High Density Low Profile Coupled Inductor Design for Integrated Point-of-Load Converter
- Common Mode Circulating Current Control of Interleaved Three-Phase Two-Level Voltage-Source Converters with Discontinuous Space-Vector Modulation
- Hybrid Active and Passive EMI Filter
- Modular Terminal Behavioral EMI Modeling
- Three Phase AC Impedance Tester
- High Frequency Transformer Design for CPU and Telecommunications Applications
- Energy Storage Capacitor Reduction for Single Phase PWM Rectifier
- Modeling and Simulation of a High-Temperature SiC JFET/JBS Power Electronics Building Block
- Design Considerations of a Fast 0-Ω Gate-Drive Circuit for 1.2 kV SiC JFET Devices in Phase-Leg Configuration
- Investigation of SiC MOSFET for High Switching Frequency Applications
- Soft-Switching Buck Converter with Quasi-Resonant Operation
- Improved Phase Detection for Single-Phase, Phase-Locked Loops
- Single-Phase Islanding Detection using PLL Stability
- Plug-in Hybrid Electric Vehicle Grid Interconnection and Control
- 2008
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- Modeling of Distributed Power Electronics Systems
- Modeling and Control Design of AC-DC Single-phase Bi-directional PWM Converter
- Voltage Control of Single-phase PWM Inverter
- Characterizations and Modeling of SiC JFET
- Very High Speed Double-Pulse Tester
- High Temperature Planar High Density Power Module
- High Temperature Wirebond Power Module
- Improved Direct Bond Copper (DBC) Substrate for High Temperature Packaging
- 10 kW High Power Density Three-Phase AC-DC-AC Converter Using SiC Devices
- Hybrid CM and DM Inductor Design for EMI Filter
- Internal Fault Detection and Isolation for Paralleled Voltage Source Converters
- Interleaving Impact on AC Passive Components of Paralleled Three-Phase Voltage-Source Converters
- Hybrid Autonomous Electric Power System Testbed
- High-Efficiency "Sigma" Voltage Regulator
- Modeling of Constant On-time Control (V2 Type) (2008)
- Effects of Mutual Couplings on Inductor's Performance
- Integration of Parasitic Cancellation Techniques for EMI Filter Design
- Investigating the Grounding of EMI Filters to Improve its CM Noise Attenuation
- Active EMI Filter and Its Applications in Motor Drive
- CM noise reduction in interleaved multi-phase PFC
- CM Noise Reduction with Symmetric Topology
- Reducing High Frequency CM Noise in Balanced PFC
- High-Power-Density Electronic Ballast for Low Wattage HID lamps
- EPC cancellation technique for EMI filter
- 2007
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- Integrated Busbar Transmission-Line EMI Filter Achieves 40 dB Attenuation
- FlexPower - Flexible Interconnect Technology for Power Packaging
- Three-Dimensional Integration of Power Supply Module
- High-Voltage Reverse Blocking Integrated GaN MOSFET/Schottky Rectifier
- Black-box Modular-Terminal-Behavioral Modeling of Power Electronics Converters
- CPES Legacy: Integrated System Approach Transforms the Power Electronics Discipline
- Self-Driven ZVS Single-phase Buck (2007)
- High efficiency Sigma VRs (2007)
- Modeling of Constant On-time Control (2007)
- Reducing magnetic size by coupling for high frequency integrated POL converter (2007)
- Low profile inductor with lateral flux for 3D integrated POL (2007)
- Interleaving Multi-Channel PFC with Improved Light Load Efficiency (2007)
- Novel Multi-Element Resonant Converters (2007)
- Cancellation of CM Parasitic Capacitance for CM Noise Reduction
- EMI Filter Size Reduction using Balance in PFC converters
- CM noise reduction in bridgeless PFC converter
- Ultra Compact Ballast for Low Wattage HID lamps
- Integrated ignitor for HID ballast
- Integrated EMI filter for HID ballast
- High efficiency σ/Sigma Front-End DC/DC (2007)
- Drives Integration Technologies
- 3-D Integrated Power Technology
- Recognition of the Nanoscale Silver Paste Technology and its Successful Transfer to Industry (2007)
- 2006
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- Electromagnetic Noise Containment with Integrated Planar Power Connection
- Reliable Conductor-Semiconductor Interface for High-Temperature Packaging
- World's Best Enhancement Mode, Inversion-Type GaN MOSFETs
- EMI Filter Improvement: Cancellation of Winding Capacitance of Filter Inductor
- Digital Control
- Inexpensive, compact, high performance integrated current sensing
- Sensorless Vector Control of Permanent Magnet Electrical Machines and THALIPEM Demonstration
- Short-circuit fault tolerant compensation for PMAC machines
- EMI Cancellation with Balance Technique
- Active Standard-Cell Integrated Power Electronics Module (SC-IPEM)
- Axial flux permanent magnet machine with field-weakening capability
- A complete 3D integration of power supply for non-isolated point-of-load applications extending up to 30 Watts (2006)
- Medium-Sized Equivalent Circuits for Efficient Modeling of Electro-Thermal Behavior
- Evaluation of coupled inductor VR (2006)
- Novel Current-Mode Digital Control Architecture (2006)
- New Digital Control Architecture (2006)
- Three Level Buck Converter for High Density POL (2006)
- An ultra-low profile power supply for non-isolated point-of-load applications (2006)
- Novel Interleaved Hysteretic Control for VR (2006)
- High Efficiency Power Architecture (DPA) for Servers (2006)
- Asymmetrical Interleaving Strategy for Multi-Channel PFC (2006)
- A Novel Driving Scheme of Synchronous Rectifiers Suitable for LLC Resonant Converters (2006)
- Negative Capacitance and its Applications in Parasitic Capacitance Cancellation
- Boost PFC Noise Model and its Applications in Balance PFC
- DC-to-DC Module for Future Server Power Architecture
- Investigation of High Frequency and High Efficiency Power Converter Technologies Using Advance Power Semiconductor Device
- Standard-Cell, Open-Architecture Power Conversion Systems
- Multidisciplinary Team Effort on High-Temperature Packaging of SiC Power Devices (2006)
- 2005
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- A New Class of EMI Filter IPEMs
- Integrated Modular Motor Drive (IMMD)
- Novel Multi-Phase Coupled-Inductor and Current Sensing
- Axial flux machine using soft magnetic composite materials
- High-Voltage Front-End DC/DC Converter for DPS (2005)
- Beat-frequency oscillation in multi-phase converters
- Integrated Double-Sided Cooling
- New Digital Control Architecture
- Integrated magnetics and dielectrics for 100 kHz - 10 MHz EMI filter
- Maximizing reliability and device utilization via sensing and control of junction temperature in power converters
- Distributed control architecture for IMMD that coordinates all of the independent phase-leg controllers, providing robust control properties and fault tolerance
- Multi-ferroic composite serving as a multifunctional substrate for monolithic integration of capacitive and magnetic elements
- Efficient Heat Extraction by Fluidic Channel Cooling
- DCR current sensing for coupled inductor VR (2005)
- High Density Voltage Divider (2005)
- Predicting Large Beat-Frequency Oscillations (2005)
- High Resolution DPWM Schemes (Part I) (2005)
- High Resolution DPWM Schemes (Part II) (2005)
- Integrated magnetics and dielectrics for EMI filter (2005)
- Multi-Channel Interleaved PFC (2005)
- MHz High Efficiency High Power Density LLC Resonant Converters with SR (2005)
- Cancelling the Equivalent Parallel Capacitance (EPC) of DM Inductors
- Cancelling the Equivalent Parallel Capacitance (EPC) of CM Inductors
- Interactions between EMI Filters and Power Interconnects on EMI Filter's Performance
- 2004
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- Augmented Phase-leg Configuration
- A New Way of Powering Information Technology
- Nanoscale Die-attach Technology for High-temperature Packaging of Power Devices
- Multidisciplinary Software Integration - Tools for Power Electronics
- THALIPEM
- Powering Information Technology
- Multi-frequency model and its application on beat-frequency oscillation
- Resonant Synchronous Rectification (2004)
- Nanoscale material technology for interconnecting semiconductor devices with high heat dissipation and high temperature capability
- SiC LC-JBS Rectifier
- IGBTs and monolithic IGBT/diodes with pilot current sensors, including control techniques for using them to achieve high-performance current regulation in AC motor drives
- Digital control in power supply applications
- Twisted core coupled inductor for the microprocessor VR (2004)
- System Two-stage Power Architecture for Laptop (2004)
- Light Load Efficiency Enhancement for Laptop (2004)
- Light Load Efficiency Improvement for Laptop VRs (2004)
- Proposed Multi-Frequency Model (2004)
- Solution for efficiency limitation imposed by input decoupling capacitor in non-isolated DC/DC converters (2004)
- Extraction of Parasitic Parameters Using Scattering Parameters
- Reduction of the Mutual Couplings between Two Capacitors with Cancellation Turn
- Cancelling the Equivalent Series Inductance (ESL) of Capacitors
- Parasitic Cancellation for Two-Stage EMI filters
- Extraction of the Parasitic Model for Integrated EMI Filters
- Characterization, Evaluation and Design of Noise Separator for Conducted EMI Diagnosis
- Nanoscale Silver Paste and Its Low-temperature Sintering for Chip Attachment (2004)
- 2003
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- A New Power Management Architecture for Laptop Computers
- High-Frequency Brick Type DC/DC Converters
- New Power Management Architecture for Laptop Computers
- Modular and hierarchical modeling of electronic power distribution systems for system architecture design and optimization with respect to size, efficiency, and reliability
- PEBB Technology
- Digital Generator Control Unit (GCU)
- Multi-disciplinary software integration for solid body based mechanical, thermal, electromagnetic, and electrical design of power electronics modules and converters
- ZVS Self-Driven 12V VRM
- Current Tripler Rectification (CTR) for ultra-high current application
- Autotransformer Rectifier Units (ATRU)
- EMI Filter Improvement: Cancellation of Mutual Coupling Between Filter Capacitors
- Converter design optimization using genetic algorithm
- 3D Integration Process based on low-temperature co-fired ceramic for realizing integrated power supplies
- Input-Side Current Sensing Method (2003)
- CPES Developed Self-Driven ZVS VRM (2003)
- Single-Stage vs. Two-Stage for 12V VRM (2003)
- System Two-stage VR for future server microprocessors (2003)
- Proposed Power Architecture Change (2003)
- Two-Stage Solution Employed for Laptop (2003)
- Development of an Integrated DPS Front-End AC/DC Converter (1998-2008)
- Integrated inductor, capacitor, and transformer (2003)
- Integration of Front-end AC/DC Converter
- Modeling Single Layer Boost PFC Inductor
- Effects of Boost Inductor on DM Noise of PFC
- Effects of Mutual Couplings on Capacitor's Performance
- Reduction of the Mutual Couplings between Inductor and Capacitor with Rotated Inductor Winding
- Effects of Mutual Couplings between Two Capacitors on EMI Filter Performance
- Advanced High Power Conversion Systems for EMALS/EARS Phase I - State of the Art, Development and Baseline Metrics
- Design and Optimization of General Purpose Industrial Drives Power Section
- 2002
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- Change in distributed power architecture and eliminating the use of highly customized DC-DC converters
- Intermediate Bus Converters
- A New Tool for Reliability Analysis of Designs for Next-Generation Power Electronics Packages
- Integrated Power Electronics Module (IPEM) (2002)
- Improved Packaging: Non-Wire Bond Integrated (2002)
- Separated Source Concept for High Efficiency Buck (2002)
- Self-driven ZVS FB Converter 48V DC-DC Applications (2002)
- Current Tripler (2002)
- Two-Stage Solution For Intel Itanium Processor (2002)
- Impact to Telecommunication Industries
- 2001
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