Control deslizante fraccionario de la trayectoria y orientación de un quadrotor con cargas suspendidas desconocidas

[EN] This article designs a control system for the trajectory tracking problem of a quadrotor vehicle with an unknown suspended load. The presence of this unknown load considerably increases the complexity of the problem while its oscillation acts as an unknown perturbation that affects the dynamics...

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Detalles Bibliográficos
Autores: Ullah, Nasim, Ali, Muhammah Asghar, Ibeas, Asier, Herrera, Jorge
Tipo de recurso: artículo
Fecha de publicación:2019
País:España
Institución:Universitat Politècnica de València (UPV)
Repositorio:RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
Idioma:español
OAI Identifier:oai:riunet.upv.es:10251/122345
Acceso en línea:https://riunet.upv.es/handle/10251/122345
Access Level:acceso abierto
Palabra clave:Control de quadrotores
Control en modo deslizante
Control fraccionario
Sistemas dinámicos inciertos
Control de trayectoria
Quadrotor control
Sliding-mode control
Fractional control
Uncertain dynamic systems
Trajectory control
Descripción
Sumario:[EN] This article designs a control system for the trajectory tracking problem of a quadrotor vehicle with an unknown suspended load. The presence of this unknown load considerably increases the complexity of the problem while its oscillation acts as an unknown perturbation that affects the dynamics of the vehicle. In this way, the overall trajectory of the quadrotor can be greatly affected despite the existence of a nominal controller for it. This article proposes the design of a fractional order sliding mode control for the solution of this problem. Along with the design of the control law, the stability proof of the closed-loop system is carried out by using the Lyapunov method for fractional systems. The performance obtained by the proposed controller is compared with the classic sliding mode control, observing that the proposed controller significantly improves the results.