Tairov E.A., Khan P.V. Hydraulic and gas-dynamic models of a steam-water mixture flow in a granular bed // Journal of Physics: Conference Series. Vol.1382. No.1. ID: 012101. 2019. DOI: 10.1088/1742-6596/1382/1/012101 The paper presents a comparative analysis of the hydraulic and gas-dynamic models of a steam-water mixture flow through a granular bed. The analysis is carried out using experimental data obtained at an inlet pressure of 0.6 - 15.5 MPa, flow quality of 0.002 - 0.3, and mass velocity...
Теги: gas dynamics , hydraulic models , mixtures , packed beds , petroleum refining , quality control , steam , analytical integration , comparative analysis , constitutive relations , granular beds , inlet pressuresHung B.N., Kovernikova L.I. Analyzing the potential for using active filters to reduce voltage nonsinusoidality in the electric power supply system of a coal open-cut in Vietnam // E3S Web of Conferences. Vol.114. ID: 04006. 2019. DOI: 10.1051/e3sconf/201911404006 Coal mining is one of the important economic sectors in Vietnam. Power supply systems of coal mines and open-cuts are complex. They have multiple levels of voltages and different types of loads. New electrical equipment usually works alongside...
Теги: coal , coal mines , electric power supplies to apparatus , filtration , harmonic analysis , power quality , quality control , economic sectors , electric power supply , electrical equipment , interharmonic currKovernikova L.I., Van C.L., Fedchishin V.V. Modeling non-linear load currents by mixture distribution separation // Proceedings - 2018 International Conference on Industrial Engineering, Applications and Manufacturing, ICIEAM 2018. ID: 8728851. ISBN (print): 9781538643075. DOI: 10.1109/ICIEAM.2018.8728851 The paper presents an algorithm for modeling the harmonic currents of non-linear loads. Non-linear load models are necessary to plan the non-sinusoidal states in power networks to control the power...
Теги: electric power quality , harmonic parameter analysis , measurements , non-linear load modeling , stochastic process , distribution functions , electric load management , harmonic analysis , measurement , mixtures , power quality , quality control , random processesKolosok I., Korkina E. Decomposition of power system state estimation problem as a method to tackle cyber attacks // Proceedings - 2018 IEEE Industrial Cyber-Physical Systems, ICPS 2018. P.398-403. ISBN (print): 9781538665312. DOI: 10.1109/ICPHYS.2018.8387691 Nowadays the operation of electric power systems (EPS) requires that measures against cyber attacks be taken not only to protect the process equipment but also to upgrade the software involved in the power system control. State estimation (SE)...
Теги: bad data detection , cyber attack , scada , state estimation , wams , computer crime , crime , electric control equipment , electric power system control , electric power systems , embedded systems , network security , problem solving , quality control , wide aKovernikova L.I., Van Chung L. An algorithm for modeling nonlinear loads based on field measurement parameters // Proceedings of International Conference on Harmonics and Quality of Power, ICHQP. 2018-May. 2018. P.1-6. ISBN (print): 9781538605172. DOI: 10.1109/ICHQP.2018.8378814 The paper presents an algorithm for modeling nonlinear loads connected to the nodes of HV network. Models of nonlinear loads are necessary for analysis of harmonic modes in networks. The model is a set of active and reactive...
Теги: harmonic , harmonic analysis , load modeling , power quality , electric load management , electric power transmission networks , nonlinear analysis , probability density function , quality control , rectifier substations , field measurSuslov K., Solodusha S., Gerasimov D. Determination of parameters of adaptive law for the control of an off-grid power system // SMARTGREENS 2016 - Proceedings of the 5th International Conference on Smart Cities and Green ICT Systems. 2016. P.129-135. ISBN (print): 9 789 897 . The paper presents the results of a study of an off-grid electric power system that contains typical generation and load devices. The aim of the study is to develop an algorithm for selecting the optimal parameters of adaptive...
Теги: adaptive control systems , control systems , control theory , distributed power generation , electric power systems , electric power transmission networks , power quality , quality control , smart power gridsSuslov K., Solodusha S., Gerasimov D. Integral models for control of smart power networks // IFAC-PapersOnLine. Vol.49. No.27. 2016. P.439-444. DOI: 10.1016/j.ifacol.2016.10.772 The presence of a great number of technical facilities that form a base of the intelligent network in the modern electric power systems require a principally new approach to the research into the dynamic operating conditions of these systems. Currently consumers impose higher requirements for the quality of electricity and...
Теги: control systems , distributed power generation , electric power systems , electric power transmission networks , power control , power quality , quality control , smart power grids , emergency conditions , inp
