FIELD: technological processes.
SUBSTANCE: according to disclosed method, speeds of actuating mechanisms of mill by cascading are matched with master drive mechanism. Direction of cascade control is changed depending on thickness of strip using a control coefficient (K). Wherein 0≤K≤1, and at 0<K<1, direction of cascade control turned in steps. Thus speed of strip and tension thereof at inlet of continuous rolling mill are maintained constant.
EFFECT: higher quality of metal strip.
11 cl, 1 dwg
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Authors
Dates
2016-09-20—Published
2011-11-28—Filed