METHOD FOR AUTOMATIC CONTROL OF ADVANCE SPEED OF COAL-PLOUGH MACHINES Russian patent published in 2004 - IPC

Abstract RU 2228440 C1

FIELD: mining industry. SUBSTANCE: method includes setting of current equal to nominal, determining of effective current, its comparison to set current, determining of correction of advance speed in case of effective current deviation from set current, and applying correction in form of negative feedback, summed with given speed. Correction is determined on basis of recommended mathematical expression. EFFECT: increased system reliability. 6 dwg

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RU 2 228 440 C1

Authors

Grinberg Ja.P.

Solov'Ev V.S.

Dates

2004-05-10Published

2002-10-22Filed