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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Authors
Dates
2004-05-10—Published
2002-10-22—Filed