Parametric Analysis of Stability Conditions for a Satellite with a Gravitation Stabilizer
نویسنده
چکیده
A software system elaborated on the basis of the computer algebra software package ”Mathematica” has been employed in investigations of stability of a relative equilibrium position for an uncontrolled satellite having a gravitation stabilizer on a circular orbit. Domains of various degrees of Poincaré instability have been revealed in the space of introduced parameters. Under the assumption that the potential system is unstable (the degree of instability being even) the problem of possibility of its gyroscopic stabilization is considered. Parametric analysis of stability conditions has been conducted and two-parameter sections of the system domains of gyroscopic stabilization have been constructed with the aid of an applied program intended for graphic representation of the solution of the system of algebraic inequalities.
منابع مشابه
On the Asymptotic Stability of a Satellite with a Gravitational Stabilizer
The problem of the influence of the structure of forces on the stability of the relative equilibrium of a controlled satellite with a gravitational stabilizer on the circular orbit is studied. In the space of entered parameters, the regions with different degrees of instability by Poincaré are found. Assuming an instability of a potential system, the problem of the possibility of its stabilizat...
متن کاملEvaluation of Seed Yield Stability of Sunflower Genotypes Using Non-Parametric Statistics
Evaluating of sunflower genotypes under different environmental conditions would be useful to identify genotypes with high stability and yield potential. In order to study yield stability of sunflower genotypes, 11 new hybrids along with four cultivars (namely Golsa, Ghasem, Shams and Farrokh) were evaluated in a randomized complete block design with four replications under four experimental fi...
متن کاملA New Fuzzy Stabilizer Based on Online Learning Algorithm for Damping of Low-Frequency Oscillations
A multi objective Honey Bee Mating Optimization (HBMO) designed by online learning mechanism is proposed in this paper to optimize the double Fuzzy-Lead-Lag (FLL) stabilizer parameters in order to improve low-frequency oscillations in a multi machine power system. The proposed double FLL stabilizer consists of a low pass filter and two fuzzy logic controllers whose parameters can be set by the ...
متن کاملUtilization of Univariate Parametric and non-Parametric Methods in the Stability Analysis of Sugar Yield in Sugar Beet (Beta vulgaris L.) Hybrids
Extended Abstract Introduction and Objective: Sugar is a tonic that produces a large amount of energy in the diet of the world's population. The position of sugar beet in providing part of the sugar required by human society is not hidden from anyone. Given the needs of society, breeding sugar beet hybrids that is high in quantity and quality is inevitable. In addition to plant genetics and ...
متن کاملOptimal Design of UPFC Output Feed Back Controller for Power System Stability Enhancement by Hybrid PSO and GSA
In this paper, the optimal design of supplementary controller parameters of a unified powerflow controller(UPFC) for damping low-frequency oscillations in a weakly connected systemis investigated. The individual design of the UPFC controller, using hybrid particle swarmoptimization and gravitational search algorithm (PSOGSA)technique under 3 loadingoperating conditions, is discussed. The effect...
متن کامل