This work examines a control strategy to enhance the dynamic performance of current-fed triple-active-brigde (CFTAB) converters to its physical limits. So far, current transients in the inductors of CFTAB converters are often accepted or ignored in the literature, as the considered time interval of simulation and measurement results is typically very large so that the transient behavior of the current is not visible. In this work, a model-based control strategy is validated that reaches the new steady state after a load step as fast as physically possible and furthermore prevents current oscillations, saturation and additional losses.