FIELD: electricity.
SUBSTANCE: position programme controlled electric drive contains command device generating diagrams of device actuator movement, device actuator position profile filtermade in the form of nonperiodic unit, device actuator position regulator made in the form of proportional unit, device actuator position profile corrector made in the form of inertia-proportional-differential unit, electric drive rotation speed profile filter made in the form of inertia-proportional-differential unit, electric drive rotation speed profile regulator made in the form of inertia-proportional-differential unit, electric drive rotation speed profile corrector made in the form of inertia-proportional-differential unit, current regulator made in the form of inertia-proportional-differential unit, inertialess converter with DC motor connected to its output, which is mechanically connected with device actuator, current sensor, electric drive rotation speed sensor, device actuator position sensor, motor EMF influence correcting device made in the form of inertia-differential unit. Aforesaid elements are interconnected in such a way as pointed out in application materials.
EFFECT: improvement of device actuator positioning accuracy during adjustment of preset movement diagrams.
1 dwg
Authors
Dates
2010-10-10—Published
2009-06-22—Filed