FIELD: mining.
SUBSTANCE: invention relates to conveyor controlling system and method in mining system. Conveyor for mining system comprises frame having fixed first end and retractable second end, first sprocket, having first position, second sprocket, having second position, wherein first position is separated by certain distance from second position, chain connected to first sprocket and second sprocket, sensor made with possibility to generate signal related to conveyor electric characteristic, drive mechanism connected to first sprocket and/or second sprocket, wherein drive mechanism is made with possibility to actuate first sprocket and/or second sprocket, hydraulic cylinder and controller made with possibility to receive signal from sensor, determination of chain stretching in circuit based on received signal, hydraulic cylinder position determination based on chain stretching determined value and control signal generating to control hydraulic cylinder in accordance with hydraulic cylinder determined position.
EFFECT: technical result consists in automatic control of chain tension by changing position of sprockets using hydraulic cylinder.
20 cl, 19 dwg
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