Velocity control method and apparatus for servo motors

Electricity: motive power systems – Positional servo systems – Digital or numerical systems

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

318432, 318609, 318610, 388802, G05B 1929

Patent

active

057239657

ABSTRACT:
A velocity control method for use in a servo motor having a disturbance eliminator is described. The velocity control method includes the steps of calculating a control torque input value based on a desired target velocity input value and an output velocity value of an actual mechanical model, adding a disturbance torque value to the control torque input value to input the added result to the mechanical model, inputting the control torque input value to a virtual model to calculate an estimation velocity according to the control torque input value, calculating a corrected torque based on a velocity value difference between the output velocity value of the mechanical model and the estimation velocity value of the virtual model, and reflecting the corrected torque on the control torque input value. Accordingly, although unknown disturbances are input to the control system, a velocity error can be conversed into zero as closely as possible to enable an accurate velocity control.

REFERENCES:
patent: 5101145 (1992-03-01), Rehm
patent: 5138564 (1992-08-01), DeJong et al.
patent: 5310143 (1994-05-01), Yocum et al.
patent: 5400033 (1995-03-01), Hablani

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Velocity control method and apparatus for servo motors does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Velocity control method and apparatus for servo motors, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Velocity control method and apparatus for servo motors will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2251847

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.