CNC acceleration-deceleration control apparatus and method
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United States of America Patent
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Jun 8, 1999
Grant Date -
N/A
app pub date -
Apr 16, 1997
filing date -
Aug 23, 1995
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Program storage means (1) is stored with a command program (1a) for driving and controlling a servomotor (4) that drives a belt conveyor (2). Acceleration-deceleration control means (7) detects the current position and current speed of the servomotor (4), and referring to the result of detection, executes acceleration-deceleration control in accordance with acceleration-deceleration points commanded by the command program (1a) and a time constant and target speed for each acceleration-deceleration point.
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