Search results
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V.4(16), 2013
63-69This article describes the features of the calculation of the unsteady wave processes in the system of traction electric supply. Mathematical model for calculation of wave processes at contact networks based on modified Laplace transform combined with using Fourier series. Practiced modeling of power supply system for identifying characteristics of wave processes in traction networks. -
V.4(20), 2014
92-97The article presents results ofmodeling andfull-scaletesting of the devicefor remotediagnosisinsulatorscatenaryrailway transport. The maincauses ofbreakdownof insulators. Presents statistics offailurecatenaryinsulators. The plotof the contactnetwork is presentedin the form ofthe line modelwith distributed parameters. To create a virtual model of the device and the line was selected program Multisim 12.0. Described bya block diagramof the devicefor remote monitoringcatenaryinsulators. Shows theprinciple of operationof the deviceto control thecatenaryinsulators. Present a schemeof the experimentat the siteof contact networkOSTUlandfill. Parameters are calculatedareaof contact network. Chosenform ofdiagnosingpulsesto determine thepossible location ofthe faultyinsulator.