SIPS – the Unknown Superheroes of the Power System

Already in 1978, Fink and Carlsen pointed out that in situations with the power system in emergency state it is “Time for Heroic Actions”. Nowadays, with the growing complexity of the electricity system and with its increasing uncertainty challenging grid planners and operators, also the task of connecting more customers and renewable energy sources while ensuring a secure operation could provide a wish for heroic superpowers. Having System