TRANSPORTATION MECHANISM POSITIONER Russian patent published in 1998 - IPC

FIELD: transportation installations; automatic control systems for transportation installations with discretely changing mass. SUBSTANCE: device has cut-in and braking control unit, cut-in and braking time forming unit, dynamic characteristic analyzer, speed pickup and acceleration pickup, position setter and pickup, power adders and amplifiers, accurate stopping control unit and minimum signal discrimination unit. Device has additionally setters of speed, acceleration, and third derivative, differentiator, additional adders and power amplifiers. ALL elements are connected to form, together with cut-in and braking time forming unit, circuits for speed and acceleration control at acceleration and braking. EFFECT: enhanced flexible and reliability of mechanism control. 1 dwg