Feedback servo control method, apparatus, device, and readable storage medium

By acquiring the position signals of the servo motor and transmission mechanism, calculating the following error and performing feedback correction, the stability and accuracy problems of the servo system caused by the diversity of transmission systems are solved, and high-precision control under different transmission mechanisms is achieved.

CN116578125BActive Publication Date: 2026-06-26SHANGHAI LYNAC NUMERICAL CONTROL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHANGHAI LYNAC NUMERICAL CONTROL TECH CO LTD
Filing Date
2023-05-15
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

In motion control systems, the diversity of transmission systems makes it impossible to use the same control strategy, which affects the stability and accuracy of the servo system.

Method used

By acquiring the position signals of the servo motor and transmission mechanism, the following error is calculated and fed back to the speed loop and position loop of the servo control system. The error is then corrected by combining filters and signal compensation algorithms, providing different servo control strategies.

Benefits of technology

It improves the stability and accuracy of the servo system under different transmission mechanisms, reduces oscillation, provides position deviation protection function, and ensures high-precision operation of the system in different scenarios.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN116578125B_ABST
    Figure CN116578125B_ABST
Patent Text Reader

Abstract

The application discloses a feedback servo control method, device, equipment and readable storage medium, the feedback servo control method comprises: acquiring the position signal of a servo motor of the servo control system and the position signal of a transmission mechanism, calculating the first follow-up error between the position signal of the servo motor and the position signal of the transmission mechanism; the position signal of the servo motor is fed back to the speed loop of the servo control system and the position loop of the servo control system; the servo control system is corrected based on the first follow-up error. The feedback servo control method provided by the application can provide different servo control strategies for servo systems matched with different transmission mechanisms to cope with different control scenes.
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