FIELD: transportation, physics.
SUBSTANCE: device for rail line condition monitoring contains generator, filter, rectifier, two ADCs (analog-digital converter), memory register, two PROMs (programmable read-only memory), register, clock-pulse generator, AND logical gates, rail line, matching device. Additionally, following elements are introduced in it: three registers, five comparators, four AND logical gates, two OR logical elements, two triggers, switching device.
EFFECT: reliable monitoring of rail line condition with insulation resistance lowering due to reference voltage override.
1 dwg
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