Section 1.1 A Brief History of Control Theory The birth of control ①Inomased enpine speed caees fly halls to move eu Soen moetiag shan theory: Maxwell's paper provided the first rigorous Taratle valve mathematical analysis of a feedback control system for a centrifugal governor ③Stcam flow rodocod,ben3 reuming speed to setpoint Figure:Fly ball governor(From Goodwin's ppt) 4口，+@，4定4=定0C Zhang.W.D..CRC Press.2011 Version 1.0 5/31Section 1.1 A Brief History of Control Theory The birth of control theory: Maxwell’s paper provided the first rigorous mathematical analysis of a feedback control system for a centrifugal governor Figure: Fly ball governor (From Goodwin’s ppt) Zhang, W.D., CRC Press, 2011 Version 1.0 5/31