Fig. 9
From: Energy saving analysis for pump-motor set in water purification plant using variable speed drive

(a) Model of the five-level CHB inverter. (b) Model of motor 2 with VSD.
From: Energy saving analysis for pump-motor set in water purification plant using variable speed drive

(a) Model of the five-level CHB inverter. (b) Model of motor 2 with VSD.