Trabalho apresentado em evento
A phase-shifting control for variable frequency multi-cells interleaved boost pre-regulator based on FPGA device
Fecha
2006-01-01Registro en:
2006 IEEE International Symposium on Industrial Electronics, Vols 1-7. New York: IEEE, p. 1432-1435, 2006.
10.1109/ISIE.2006.295682
WOS:000244382902072
6427185658143370
Autor
Universidade Estadual Paulista (Unesp)
Resumen
In this paper were investigated phase-shift control strategies applied to a four cells interleaved high input-power-factor pre-regulator boost rectifier, operating in critical conduction mode, using a non-dissipative commutation cells and frequency modulation. The digital control has been developed using a hardware description language (VHDL) and implemented using the XC2S200E-SpartanII-E/Xilinx FPGA, performing a true critical conduction operation mode for a generic number of interleaved cells. Experimental results are presented, in order to verify the feasibility and performance of the proposed digital control, through the use of a Xilinx FPGA device.