Flying capacitor voltages estimation in three-cell converters using a discrete-time Kalman filter at one third switching period. - Rédha Bensaid; Maurice Fadel (ACC, 2002)

Multicell converters: active control and observation of flying-capacitor voltages. - Guillaume Gateau; Maurice Fadel; Pascal Maussion; Rédha Bensaid; Thierry A. Meynard (IEEE Trans. Ind. Electron., 2002)