Osak A., Panasetsky D., Buzina E. Analysis of the emergency control and relay protection structures approached from the point of view of EPS reliability and survivability by taking into account cybersecurity threats // E3S Web of Conferences. Vol.139. ID: 01029. 2019. 5 p. DOI: 10.1051/e3sconf/201913901029 Cyber threats pose an increasing threat to energy objects. It is essential to ensure the cybersecurity of automatic control systems, such as relay protection devices (RP), devices of regime control...
Теги: automation , control systems , electric power system protection , personal computing , power generation , relay protection , automated control systems , cyber security , emergency control , hacker attacks , metVan Cuong N., Kovernikova L.I. Predicting the influence of the non-sinusoidal network mode on power transformers // E3S Web of Conferences. Vol.114. ID: 04005. 2019. DOI: 10.1051/e3sconf/201911404005 The parameters of electrical network modes often do not meet the requirements of Russian GOST 32144-2013 and the guidelines of Vietnam. In the actual operating conditions while there is the non-sinusoidal mode in electrical networks voltage and current harmonics are present. Harmonics result in overheating...
Теги: automation , deterioration , electric network parameters , harmonic analysis , oil filled transformers , power transformers , calculating programs , continuous monitoring , electric power provider , electricalSolodusha S., Yaparova N. Numerical solutions of dynamic measurement challenges by volterra equations // Proceedings - 2018 International Conference on Industrial Engineering, Applications and Manufacturing, ICIEAM 2018. ID: 8729132. ISBN (print): 9781538643075. DOI: 10.1109/ICIEAM.2018.8729132 This paper employs a new approach in the theory of dynamic measurements based on representing the model of a measuring device with the help of automatic control. We consider a special first kind Volterra...
Теги: dynamic measurements , first kind volterra equations , numerical solution , automation , digital arithmetic , heat conduction , integral equations , manufacture , comparative analysis , dynamic measurement , heat conduction problems , product integration methodsZorkaltsev V.I. Entering into the Domain of Feasible Solutions Using Interior Point Method // Automation and Remote Control. Vol.80. No.2. 2019. P.348-361. DOI: 10.1134/S0005117919020127 The interior point algorithm for a linear programming problem is considered. The algorithm consists of two stages. At the first stage, we enter into the domain ...
Теги: interior point method , linear programming , automation , control engineering , feasible solution , interior point algorithm , interior-point method , linear programming problem , nondegenerateStennikov V., Barakhtenko E., Sokolov D. A Methodological Approach to the Software Development for Heating System Design // 2018 International Multi-Conference on Industrial Engineering and Modern Technologies, FarEastCon 2018. ID: 8602533. 2019. ISBN (print): 9781538695357. DOI: 10.1109/FarEastCon.2018.8602533 The paper presents a new methodological approach to the automated construction of software for solving the design problems of heating systems. The methodological approach is based on the...
Теги: heating system design , metaprogramming , methodological approach , model-driven engineering , ontology , automation , computer software , heating , heating equipment , problem solving , systems analysis , automated construction , computer modeling , formal descriptioPodkoval’nikov S.V., Savel’ev V.A., Khamisov O.V., Chudinova L.Y. Justification of Effectiveness of International Power Interconnections with Separation of Effects between Participants // Automation and Remote Control. Vol.79. No.10. 2018. P.1756-1766. DOI: 10.1134/S0005117918100028 We consider the methodology and describe the tools needed for a system study of the effectiveness of the development of international power links and the ...
Теги: dual estimates , effectiveness , international electrical links and interconnections , mathematical models , methodology , automation , control engineering , electrical links , northeast asia , power interconnections , power links , system study , electric power syApartsin A.S., Sidler I.V. On the Test Volterra Equations of the First Kind in the Integral Models of Developing Systems // Automation and Remote Control. Vol.79. No.4. 2018. P.604-616. DOI: 10.1134/S0005117918040033 The paper was devoted to analysis of the test Volterra equations of the first kind enabling one to study the specificity of important classes of integral equations ...
Теги: developing system , error in the initial data , instability , numerical solution , test volterra equation of the first kind , two age groups , automation , control engineering , plasma stability , age groups , integral model , numerical calculation , volterra equatioSolodusha S.V. Numerical Solution of A Class of Systems of Volterra Polynomial Equations of the First Kind // Numerical Analysis and Applications. Vol.11. №1. 2018. P.89-97. DOI: 10.1134/S1995423918010093 In this paper, a class of second-order systems of Volterra nonlinear integral equations is considered. This class is related to a problem of automatic control of a dynamic object with vector inputs and outputs. A numerical solution technique based on the Newton–Kantorovich method is considered...
Теги: newton–kantorovich method , numerical solution , systems of polynomial volterra equations of the first kind , automation , integral equations , numerical methods , polynomials , dynamic objects , kantorovich method , nonlinear integral equations , second-order systSolodusha S. Solving one class of systems of the polynomial volterra equations of the first kind by Newton's method // 2017 Constructive Nonsmooth Analysis and Related Topics (Dedicated to the Memory of V.F. Demyanov), CNSA 2017 - Proceedings. 2017. ISBN (print): 9 781 509 062 607. DOI: 10.1109/CNSA.2017.7974016 A known approach to the mathematical modeling of nonlinear dynamic systems (objects) of input-output type is based on the Volterra integro-power series. In this paper consideration is given...
Теги: automation , dynamical systems , integral equations , newton-raphson method , nonlinear dynamical systems , numerical methods , dynamic objects , input and outputs , kantorovich method , newton's methods , nonlSolodusha S., Suslov K., Gerasimov D. Applicability of Volterra integral polynomials in the control systems of electric power facilities // Proceedings of 2016 International Conference "Stability and Oscillations of Nonlinear Control Systems" (Pyatnitskiy's Conference), STAB 2016. 1 p. ISBN (print): 9 781 467 . DOI: 10.1109/STAB.2016.7541227 The paper presents an approach to the construction of a system for automatic control of nonlinear dynamic objects on the basis of Volterra polynomials...
Теги: automation , control system stability , control systems , differential equations , nonlinear control systems , nonlinear equations , system stability , wind turbines , dynamic characteristics , electric power