FIELD: mining.
SUBSTANCE: according to the method based on the control of the load current of the main engine executive body of the combine, set the maximum value of the current consumed by the main engine of the executive body of the combine harvester and the speed of delivery for slaughter. Compare the current setpoint with the actual value determined by the sensor current, if the actual value of the main engine load current executive body greater than a predetermined, reduced speed of the combine feed for slaughter if the main engine of the actual value of the load current executive body less than the specified, it is determined the actual value of the feed rate harvester for slaughter, compare it with the set flow rate and compared values do not match the speed of the combine is controlled feeding. Control of the load current is carried out on all of the drive motors cutter executive body of the combine, thus regulate the speed of the combine feeding in excess of load current in at least one drive motor of the executive body. When you reach the desired flow rate change is carried out step by controlling the cutting speed burin portable drives.
EFFECT: invention allows for automatic control of the drive mechanism for moving and portable drives rotation incisal heading-and-winning machines with planetary disk executive bodies, to ensure the rational values of the cutting parameters, and reduce specific energy consumption of the process of destruction of the rock mass.
2 cl, 2 dwg
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Authors
Dates
2017-05-05—Published
2016-03-22—Filed