A Robust Nonlinear Control Scheme for a Sag Compensator Active Multilevel Rectifier Without Sag Detection Algorithm - Lira, Jesus; Visairo, Nancy; Nunez, Ciro; Ramirez, Adrian; Sira-Ramirez, Hebertt (IEEE transactions on power electronics, 2012)
Keywords: Active multilevel rectifier; Algorithms; Applied sciences; Convertors; Diodes; Disturbances. Regulation. Protection; Electric power; Electrical engineering. Electrical power engineering; Electrical machines; Electrical power engineering; Electronic equipment and fabrication. Passive components, printed wiring boards, connectics; Electronics; Exact sciences and technology; generalized proportional-integral (GPI) controllers; Input output; Mathematical model; Nonlinear systems; Power networks and lines; Prototypes; Rectifiers; Regulation and control; robust nonlinear control; Robustness; sag compensation; Steady-state; Voltage control; Voltage fluctuations; Dynamic response; Input output; Rectifier; Dynamic characteristic; Prototype; generalized proportional-integral (GPI) controllers; Control system; Active multilevel rectifier; sag compensation; Non linear control; Power system stability; Experimental study; Algorithm; Robust control; Compensator; Voltage stability; System simulation; Robustness; Voltage dip; Multilevel system; robust nonlinear control; Electric fault; Linearization