Control of a hybrid storage system (HSS) comprising a RedOx-Flow Battery and a High Speed Flywheel for a hybrid compensation system. - Ralf Böhm; Christian Weindl; Jörg Franke (ISGT Europe, 2018)

A novel method to reduce the harmonic currents in the residual earth fault current during a single phase to ground fault in compensated grids. - Michael Steglich; Christopher Löwe; Björn Bauernschmitt; Christian Rehtanz; Ralf Böhm; Jörg Franke (ISGT Europe, 2019)