Fundamental Mechanisms of Aeroelastic Control with Control Surface and Strain Actuation

作者: Kenneth B. Lazarus , Edward F. Crawley , Charrissa Y. Lin

DOI: 10.2514/3.56650

关键词: Linear-quadratic regulatorControl (linguistics)Optimal controlMIMOAerodynamicsControl theoryControl engineeringActuatorFlight control surfacesEngineeringAeroelasticity

摘要: A typical section analysis is employed to provide an understanding of the fundamental mechanisms and limitations involved in performing aeroelastic control. The effects both articulated aerodynamic control surfaces induced strain actuators are included model. ability these effect studied for each actuator individually as well various combinations. options available examined single-input, single-output (SISO) multiple-input, multiple-output (MIMO) classical optimal laws. state-cost-vs-control-cost performed assess effectiveness linear quadratic regulator (LQR) laws different cost comparisons show that actuation effective means achieving a viable alternative surface methods. In addition, advantages using multiple avoid associated with single-actuator systems demonstrated.

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