FIELD: railways.
SUBSTANCE: invention relates to testing turnouts. The stand for testing turnout electric drives consists of a control and display panel connected to the controller, a personal computer, a hydraulic load device mechanically connected to the electric drive under test. The controller is connected to a personal computer, the first and second switches, a counter of the number of transfers, a timer, a transfer time counter and the output of the tested electric drive (7, 8). The fourth voltmeter, the first and second ammeters, connected to proximity sensors, to the outputs of which the first and second voltmeters are connected, are connected to the output of the transformer. The first autotransformer through the rectifier and the third ammeter is connected to the input of the recorder, the output of which is connected to the third voltmeter and the first switch, the output of which is connected to the electric drive (7). The second, third and fourth autotransformers are connected to a universal meter, then in series with other inputs of the recorder, a second switch and an electric drive (8). All measuring devices are connected to a personal computer.
EFFECT: expanding the functionality and increasing the completeness and accuracy of measurements.
7 cl, 3 dwg
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Authors
Dates
2021-06-25—Published
2020-11-12—Filed