DocumentCode :
2107236
Title :
Mathematical models, designing, analysis and synthesis of control systems of the complex flexible objects
Author :
Nebylov, Alexander V. ; Panferov, Alexander I. ; Brodsky, Sergey A.
Author_Institution :
Int. Inst. for Adv. Aerosp. Technol., State Univ. of Aerosp. Instrum., St. Petersburg, Russia
fYear :
2005
fDate :
24-26 Aug. 2005
Firstpage :
491
Lastpage :
496
Abstract :
Possible approaches to the mathematical description of different types of flexible objects in view of oscillations of liquid and driving weights inside object are observed. Elastic bending of a surface of object and interacting with a surround medium in a broad band of an variation of speed are taken into account. Problems of a synthesis of regulators for control of such objects, parrying of elastic vibrations, and also principles of construction of the universal software for research of dynamic properties and simulations of motion of elastic objects are considered. For implementation of offered methods and algorithms the specialized program is designed. The program is supplied with the program modules library. These modules are designed on the base of mathematical models of the object elements and control system, and also significant physical effects such as flexibility, liquid oscillations, time lag of engines, local aerodynamic effects, etc. Activity of the program is demonstrated and outcomes of calculations are resulted.
Keywords :
aerodynamics; bending; control system analysis; control system synthesis; elasticity; flexible structures; mathematical analysis; oscillations; vibrations; control system synthesis; elastic bending; elastic object; elastic vibrations; engine time lag; flexibility; flexible object; liquid oscillations; local aerodynamic effect; mathematical model; program modules library; universal software; Aerodynamics; Aerospace electronics; Control system synthesis; Control systems; Engines; Frequency; Mathematical model; Regulators; Vehicles; Vibrations;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Physics and Control, 2005. Proceedings. 2005 International Conference
Print_ISBN :
0-7803-9235-3
Type :
conf
DOI :
10.1109/PHYCON.2005.1514033
Filename :
1514033
Link To Document :
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