“…Concerning multi-objective optimisation procedures for the mechanical design, the focus has mainly been on optimising the geometry of single components as magnetics [10], or capacitors [8], or of the cooling system for dissipating losses [12]. More recent studies propose also mechanical design optimisation of the switching module [13,14] and its control scheme [15], or the unified switching cell (SC) block (i.e. power semiconductor devices, gate drivers, decoupling capacitors, and cooling system) as an individual building block [16].…”