CPES Achievements Showcase
- Characterizations and Modeling of SiC MOSFET
- Hybrid Active & Passive EMI Filter
- Modular Terminal Behavioral EMI Modeling
- Three Phase AC Impedance Tester
- Energy Storage Capacitor Reduction for Single Phase PWM Rectifier
- Investigation of SiC MOSFET for High Switching Frequency Applications
- 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 & 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
- 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
- High efficiency Σ/Sigma Front-End DC/DC (2007)
- 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
- Drives Integration Technologies
- 3-D Integrated Power Technology
- Recognition of the Nanoscale Silver Paste Technology and its Successful Transfer to Industry (2007)
- 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)
- 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)
- High Voltage Distributed Power System Enhances Electromagnetic Armor Performance
- 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
- 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)
- 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
- 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
- Integrated inductor, capacitor, and transformer for resonant power supply
- Single phase motor drive with reduced switch count
- Critical Inductance and Critical Bandwidth (2001)
- High Efficiency 12V VRs with Extended Duty Cycle Concept (2001)
- High Efficiency Solutions for 48V Powerpod (2001)
- Commercialization of Integrated Power Electronics Modules
- Embedded Power technology for fabricating modules integrating switching devices, sensors, gate drivers, and passives for motor drive
- Universal Controller
- Metal-Post-Interconnect-Parallel-Plate-Structure (MPIPPS) (1999)
- Coupled inductor as the non-linear inductor through switching network (1999)
- Coupled inductors improving the performance of the microprocessor VR (1999)
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