VESTNIK of Samara University. Aerospace and Mechanical EngineeringVESTNIK of Samara University. Aerospace and Mechanical Engineering2542-04532541-7533Samara National Research University95410.18287/2541-7533-2010-0-4(24)-132-141UnknownAnalysis of on-board equipment robustness on the basis of COTS-productsYefanovV. N.<p>Doctor of Technical Sciences</p>
<p>Head of the Department of Aviation Instrument Making</p>bondarevav@rambler.ruBondarevA. V.<p>Senior Teacher of the Department of Information Technology and Control Systems</p>bondarevav@rambler.ruUfa State Aviation Technical UniversityBranch of Moscow State University of technologies and management in Meleuz181220109413214120062014Copyright © 2015, VESTNIK of the Samara State Aerospace University2015<p>The paper deals with issues of analyzing the robustness of elements of civil-purpose electronic circuits for the design of on-board equipment of systems of armed forces in conditions of parametric uncertainty. A procedure for analyzing and constructing a mathematical model of a multi-port circuit is presented, an autonomous current invertor taken as an example.</p>Multi-port circuitrobustnesscircuitmathematical modelsystem of equationsrow convergencefinite incrementinterval variableМногополюсникробастностьсхемаматематическая модельсистема уравненийсходимость рядаконечное приращениеинтервальная переменная[1. Bodrunov, S. D. Open architectures in the concept of the fifth-generation avionics [Text] / S. D. Bodrunov, V. N. Yefanov // World of avionics: Journal of the Russian alliance of instrument making. – 2004. – No. 5. – pp. 4-17.][2. Kalnibolotsky, Yu. M. Calculation of sensitivity of electronic circuits [Text] / Yu. M. Kalnibolotsky, N. N. Kazandzhan, V. V. Nester. – Kiev: Technika, 1982. – 176 p.][3. Reinschke, K. Models of system reliability and sensitivity [Text] / K. Reinschke. – Moscow: Mir, 1979. – 452 p.][4. Bondarev, A. V. Computational procedure of analyzing the sensitivity of temporal characteristics of power complexes [Text] / A. V. Bondarev // Control systems and information technologies. – 2008. No. 2(32). – pp. 21-24.]