200 V Engine PM Generator 300 V 600 V 28 V Inverter Inverter Power and Inertia Simulator IM Motor/ Generator Inverter Bidirectional Converter PAISI IM Motor/ Generator dc-dc Converter Inverter 12 V Utility Bus Inverter PM Fan HV Battery 300-V Lithium-Ion 12 V Inverter Energy Dissipater (Load Dump) Inverter 250-kW Power Supply Three Pumps Figure 1. A system-level schematic diagram of HERMIT. Length: 237 in (19.7 ft) Width: 107 in (8.9 ft) Hull Width: 61 in (5 ft) Height: 78 in (6.5 ft) (a) Figure 2. (a) A computer-aided drawing and (b) an actual photo of HERMIT. 36 I E E E E l e c t r i f i cati o n M agaz ine / March 2016 (b)