Crane height limiting switch monitoring system

Crane height limiting switch monitoring system

The utility model relates to a crane height limiting switch monitoring system, which comprises a first height limiting switch, a second height limiting switch and a controller, and further consists of one conductive ring of a length angle transducer, a first sampling resistance, a second sampling re...

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Hauptverfasser: LUO JUN, ZHOU BIN, DUAN YICHUN
Format: Patent
Sprache:chi ; eng
Schlagworte:
CRANES
HAULING
HOISTING
LIFTING
LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES
PERFORMING OPERATIONS
TRANSPORTING
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creator LUO JUN
ZHOU BIN
DUAN YICHUN
description The utility model relates to a crane height limiting switch monitoring system, which comprises a first height limiting switch, a second height limiting switch and a controller, and further consists of one conductive ring of a length angle transducer, a first sampling resistance, a second sampling resistance and a current-limiting resistance, wherein the resistance values of the first sampling resistance and the second sampling resistance are different, the first height limiting switch is connected in series with the first sampling resistance as a first branch, the second height limiting switch is connected in series with the second sampling resistance as a second branch, the first and the second branches are connected with a voltage-stabilized source through the current-limiting resistance after connecting in parallel, and are connected with one sampling pin of the controller through the conductive ring of the length angle transducer after connecting in parallel, and the controller is used for monitoring the
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subjects CRANES
HAULING
HOISTING
LIFTING
LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES
PERFORMING OPERATIONS
TRANSPORTING
title Crane height limiting switch monitoring system
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