Title :
Robust stability analysis and topological dynamics of a nonminimum phase supersonic tactical missile
Author_Institution :
Dept. of Aeronaut. Eng., King Abdulaziz Univ., Jeddah, Saudi Arabia
Abstract :
The paper presents a novel analysis of a nonminimum supersonic vehicle dynamics. First, a mapping of operating points of a hypothetical short-range tactical missile (SRTM) system is obtained using zero dynamics concept for nonlinear systems within flight envelop and under flight constraints. Then the characteristics of nonminimum phase, model topologies, and poles mappings are derived via linearization of the SRTM dynamics. The analysis shows that the dynamics of SRTM system are often nonminimum phase leading to internal instability and introducing a performance bound on the flight control system.
Keywords :
missile control; nonlinear control systems; poles and zeros; robust control; stability; vehicle dynamics; SRTM dynamics; flight constraints; flight control system; flight envelop; hypothetical short-range tactical missile system; internal instability; model topologies; nonlinear systems; nonminimum phase supersonic tactical missile; nonminimum supersonic vehicle dynamics; poles mappings; robust stability analysis; topological dynamics; zero dynamics concept; Aerodynamics; Aerospace control; Mathematical model; Missiles; Nonlinear dynamical systems; Stability analysis; Vehicle dynamics; nonminimum phase dynamics; pole mapping; short-rang tactical missile; supersonic vehicles; zero-dynamics for nonlinear systems;
Conference_Titel :
Control, Engineering & Information Technology (CEIT), 2015 3rd International Conference on
Conference_Location :
Tlemcen
DOI :
10.1109/CEIT.2015.7233157