Електромагнітна сумісність та безпека на залізничному транспорті
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Науково-практичний журнал "Електромагнітна сумісність та безпека на залізничному транспорті"
Scientific and practical journal "Electromagnetic Compatibility and Safety on Railway Transport"
Scientific and practical journal "Electromagnetic Compatibility and Safety on Railway Transport"
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Browsing Електромагнітна сумісність та безпека на залізничному транспорті by Author "Romantsev, Ivan O."
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Item Determination of Basic Data for the Six-Polar Model of Electrical Tonal Rail Circuit(Дніпропетровський національний університет залізничного транспорту імені академіка В. Лазаряна, 2016) Romantsev, Ivan O.EN: Purpose. Development of the model and input data of the six-polar model of electrical tonal rail circuit as an example of the functional units with concentrated parameters. Methodology. For the development of the six-polar model is necessary to form the structure of the object of study, taking into account all the ground resistances of each functional block of electrical tonal rail circuit; form a six-polar model and define the parameters of the rail track filter. Findings. The data make it possible to form a full six-polar model of electrical tonal rail circuit and obtain the necessary dependencies between electrical parameters and current performance of electrical rail circuit. Originality. During the work formed the structure of the six-polar model of electrical tonal rail circuit, method for determining the mathematical model of the six-polar element of electrical tonal rail circuit with concentrated parameters. Practical value. The obtained data will allow optimizing the maintenance costs of the electrical rail circuit and cable network parameters. Further analysis of dependencies will determine the optimal permissible limits of controlled parameters for diagnostics system of railway automation devices.Item Emulation of the Work of the ABS Position of the Pulsewired Automatic Block Signalling of a DC(Дніпровський національний університет залізничного транспорту ім. акад. В. Лазаряна, Дніпро, 2018) Romantsev, Ivan O.EN: The principle of automatic block signaling simulation using the example of a pulsewire DC blocking is presented. A simulation of the logical connections of the signal indications of traffic light and their adaptation for the realization of the interaction of one signal point with its neighbors is given. The most frequent system malfunctions are taken into account, their modeling is provided. Selected input and output data, implemented in the Labview, described the interface and block diagram of software.Item Experimental Determination of Basic Data for Probabilistic Research of Electrical Tonal Track Circuit(Дніпропетровський національний університет залізничного транспорту ім. акад. В. Лазаряна, Дніпро, 2017) Romantsev, Ivan O.; Havryliuk, Volodymyr I.EN: Purpose. Determination of mathematical model with the probabilistic parameters of tonal-frequency railway circuit, leadthrough of the concomitant measurings and their analysis, forming of maximum sizes of the probabilistic states of object. Methodology. At research of the probabilistic states of railway circuit the terms of measurings of probabilistic descriptions, parameters of transformations of frequency-temporal descriptions of signals are certain, the statistical results of the conducted measurings are analyzed, the table of the probabilistic diagnostic is formed, and the probabilistic scopes of diagnostic of the states of tonal-frequency railway circuit are got. Findings. Determination of scopes of premature exit from working condition state of tonal-frequency railway circuit. Originality. Principle of determination of statistical information is presented for the system of the probabilistic diagnosticating of tonal-frequency railway circuit, laws of distributing of parameters and finding of premature exit state and maximum scopes of electric parameters. Practical value. Findings enable to form the system of the probabilistic diagnosticating of tonal-frequency railway circuit.Item Modeling of Rectangular Pulse Oscillator of Electrical Tonal Rail Circuit(Dnipropetrovsk National University of Railway Transport Named After Academician V. Lazaryan, Dnipropetrovsk, 2016) Romantsev, Ivan O.; Taynolyub, Mykola S.EN: circuit it is necessary to determine the rectangular-pulse oscillator circuit based on integrated circuits, perform the analysis, mathematical and physical modelling, to define the parameters of each output signal. Findings. The obtained data allow to form a stationary circuit of rectangular signals oscillator of electrical tonal rail circuit excluding the output frequency and power tuning. Originality. During the work performed the simulation of amplitude-manipulated signal oscillator of electrical tonal rail circuit based on logic elements. Practical value. The data obtained allow to optimize the costs of production of tonal rail circuits equipment.