Title :
Coaxial HF Power Transformer with Tubular Linear Windings -FEM Results vs. Laboratory Test
Author :
Grzesik, Boguslaw ; Stepien, Mariusz
Author_Institution :
Silesian Univ. of Technol., Gliwice
fDate :
Aug. 30 2006-Sept. 1 2006
Abstract :
Proposed here paper describes coaxial power transformer with tubular linear windings for high frequency applications. Description of design and power properties of transformer are included. Properties were obtained by FEM calculations using 2D ANSYS software and by measurements based on calorimetric method. Performed analysis shows very good properties of transformer in high frequency power conversion (at 1 MHz efficiency is 99.4% and output power 4.3 kW) Laboratory tests done in narrow range of power (0 to 500 W) confirm computational results
Keywords :
calorimetry; finite element analysis; high-frequency transformers; power transformer testing; transformer windings; 0 to 500 W; 1 MHz; 2D ANSYS software; 4.3 kW; 99.4 percent; FEM; calorimetric method; coaxial HF power transformer; high frequency applications; laboratory testing; tubular linear windings; Application software; Coaxial components; Frequency; Hafnium; Laboratories; Performance analysis; Performance evaluation; Power transformers; Software measurement; Testing;
Conference_Titel :
Power Electronics and Motion Control Conference, 2006. EPE-PEMC 2006. 12th International
Conference_Location :
Portoroz
Print_ISBN :
1-4244-0121-6
DOI :
10.1109/EPEPEMC.2006.4778585