The invention discloses an
optimal control method for a double-track cache
machine. The method comprises the following steps: generating a board width
heat map according to a board width frequency
distribution model; generating a candidate switching window prediction
list; forming an optimized input vector; setting plate width constraint, cache constraint and mechanism action constraint; quickly generating a first candidate switching strategy set; calculating a comprehensive
performance index of each candidate switching strategy; generating a new candidate switching strategy set to avoid local optimal retention; and the double-track cache
machine is driven to complete track
mode switching according to the target switching window, and the cache proportion, the lifting layer position, the width adjusting width, the
clutch conveying speed and the plate distance are synchronously adjusted according to instructions. According to the method, the track
mode switching opportunity can be dynamically optimized according to the incoming material plate width change trend, beat loss, congestion and
utilization rate reduction caused by switching
lag are effectively avoided, and the
flexible scheduling capacity and the
production line comprehensive efficiency of the double-track cache
machine in the variable production environment are improved.