Abstract:
In this article proposes the parallel operation of
converters for load sharing in datacenters. A new control
approach is proposed for switch controlled capacitor LLC
converter. The output voltage regulation is achieved by
the switching frequency control. It can give the good
frequency variation range and peak gain range compared
to conventional converters. To attain load sharing the half
wave switch controlled capacitor(SCC) is used to control
the resonant frequency of each LLC stage. The simulation
results are compared with experimental results. A 600w
prototype model is developed to prove the feasibility.