FIELD: electricity.
SUBSTANCE: programme controlled electric drive with ideal shaft line includes command device shaping movement diagrams of electric drive, position control loop filter made in the form of position unit, position control made in the form of position proportional-differential unit, filter of rotation speed control loop, which is made in the form of biposition proportional unit, adjuster of rotation speed control loop, which is made in the form of biposition differential unit, two algebraic adders, rotation speed control made in the form of position proportional integral differential unit, current control loop made in the form of biposition proportional unit, current control loop adjuster made in the form of biposition differential unit, current control made in the form of proportional integral bi-integral unit, inertia-free transducer, DC motor, actuator of mechanism, current sensor, rotation speed sensor, and position sensor. To electric drive there introduced is filter of position control loop, which is made in the form of position unit, adjuster of rotation speed control loop, which is made in the form of biposition differential unit. Position control is made in the form of position proportional differential unit. Links between the above elements are made as shown in the invention formula.
EFFECT: improving quick action of position control loop of electric drive with ideal shaft line by two times and positioning accuracy of actuating element of mechanism at development of the specified movement diagrams.
1 dwg
Authors
Dates
2011-02-20—Published
2010-01-11—Filed