摘要:This paper introduces a Bi-directional DC-DC converter with adaptive fuzzy logic
controller. Bidirectional power flow is obtained by same power components and
provides a simple, efficient, and galvanically isolated converter. In the
presence of DC mains the converter operates as buck converter and charges the
battery. When the DC mains fails, the converter operates as boost converter and
the down stream converter is fed by the battery. The power switches are
controlled by Pulse Width Modulation technique and the pulses are generated by
the application of fuzzy logic with an adoption algorithm. The proposed
converter is simulated using MATLAB and laboratory prototype was developed to
validate the simulation results.
关键词:bi-directional power flow, adaptive fuzzy logic, DC-DC converter, intelligent
technique, push pull and half bridge topology.