Modeling and control of multibody system with flexible appendages



Document title: Modeling and control of multibody system with flexible appendages
Journal: Journal of the Brazilian Society of Mechanical Sciences
Database: PERIÓDICA
System number: 000312012
ISSN: 0100-7386
Authors: 1
2
3
Institutions: 1Universidade de Taubate, Departamento de Informatica, Taubate, Sao Paulo. Brasil
2Instituto Tecnologico de Aeronautica, Sao Jose dos Campos, Sao Paulo. Brasil
3Instituto Nacional de Pesquisas Espaciais, Sao Jose dos Campos, Sao Paulo. Brasil
Year:
Season: Sep
Volumen: 21
Number: 3
Pages: 463-476
Country: Brasil
Language: Inglés
Document type: Artículo
Approach: Experimental
English abstract The objective of this work is to describe the design and the implementation of an experiment to study the dynamics and the active control of a slewing multi-link flexible structure. The experimental apparatus was designed to be representative of a flexible space structure such as a satellite with multiple flexible appendages. In this study we describe the design procedures, the analog and digital instrumentation, the analytical modeling together with model validation studies carried out through experimental modal testing and parametric system identification studies in the frequency domain. Preliminary results of a simple positional control where the sensor and the actuator are positioned physically at the same point is also described
Disciplines: Ingeniería
Keyword: Ingeniería de control,
Ingeniería mecánica,
Frecuencia,
Análisis modal,
Diseño de estructuras
Keyword: Engineering,
Control engineering,
Mechanical engineering,
Frequency,
Modal analysis,
Structural design
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