Advanced Single-Stage Power Factor Correction Techniques by (2007)
Dan Y. Chen, Milan M. Jovanovic, Douglas Nelson, Jinrong Qian, Jinrong Qian, Fred C. Lee
Five new single-stage power factor correction (PFC) techniques are developed for single-phase applications. These converters are: Integrated single-stage PFC converters, voltage source charge pump...
Forward Active Clamp Converter And The (2007)
Investigation Of Integratable, Fred C. Lee, Dan Y. Chen, Wei Dong, Wei Dong
In Part I, the design of an ASIC control chip for a forward active clamp converter is presented. Integration of the control and drive circuit into one IC chip results in higher power density, higher...
Dan Y. Chen, Milan M. Jovanovic, Qihong Huang, Qihong Huang, Fred C. Lee
Qihong Huang Fred C. Lee, Chairman Electrical Engineering ABSTRACT A constant switching frequency with the sixth-order harmonic injection PWM concept is established, and a sixth-order harmonic...
DEVELOPING MODELING AND SIMULATION METHODOLOGY FOR VIRTUAL PROTOTYPE POWER SUPPLY SYSTEM (2007)
Dan Y. Chen, Lee W. Johnson, Qiong Li, Qiong Li, Fred C. Lee
This dissertation develops a modeling and simulation methodology for design, verification, and testing (DVT) power supply system using a virtual prototype. The virtual prototype is implemented before...
Design of Radial Mode Piezoelectric Transformers for Lamp Ballast Applications (2002)
Fred C. Lee, Daan Van Wyk, Eric Matthew Baker, Eric Matthew Baker, Dan Y. Chen
In the past, radial-mode piezoelectric transformer (Transoner ) design has been difficult due to the complex interaction between the physical and electrical circuit characteristics. Prior to a design...
Integrated EMI/Thermal Design for . . . (1998)
Dan Y. Chen, Dushan Borojevich, Wei Zhang, Wei Zhang
This work presents the modeling and analysis of EMI and thermal performance for switch power supply by using the CAD tools. The methodology and design guidelines are developed.
Single Phase Power Factor Correction Circuit With Wide Output Voltage Range (1998)
Dan Y. Chen, Yiqing Zhao, Yiqing Zhao, Fred C. Lee
The conventional power factor correction circuit has a fixed output voltage. However, in some applications, a PFC circuit with a wide output voltage range is needed. A single phase power factor...
Design and Analysis of Piezoelectric Transformer Converters (1997)
Dan Y. Chen, Dusan Borojevic, David Gao, Chih-yi Lin, Chih-yi Lin, Fred C. Lee
Piezoelectric ceramics are characterized as smart materials and have been widely used in the area of actuators and sensors. The principle operation of a piezoelectric transformer (PT) is a combined...
Power transistors : device desing and applications / edited by B. Jayant Baliga, Dan Y. Chen (1984)
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