制造技术与机床2024,Issue(8) :195-199.DOI:10.19287/j.mtmt.1005-2402.2024.08.028

基于自适应前馈消除的伺服系统齿槽转矩补偿和编码器校准技术

Servo system cogging torque compensation and encoder calibration technology based on adaptive feedforward cancellation

丁信忠 储诚兵
制造技术与机床2024,Issue(8) :195-199.DOI:10.19287/j.mtmt.1005-2402.2024.08.028

基于自适应前馈消除的伺服系统齿槽转矩补偿和编码器校准技术

Servo system cogging torque compensation and encoder calibration technology based on adaptive feedforward cancellation

丁信忠 1储诚兵1
扫码查看

作者信息

  • 1. 上海新时达电气股份有限公司,上海 201801
  • 折叠

摘要

针对伺服系统转矩和速度扰动问题,提出一种基于自适应前馈消除(adaptive feedforward cancellation,AFC)技术的伺服系统扰动抑制方案.该方案通过软件算法,在不改动硬件的前提下,有效补偿电机的齿槽转矩并校准编码器安装误差.试验结果表明,采用AFC技术后,伺服系统的转矩波动和速度波动下降了 95%,显著提高了伺服系统的稳定性和控制精度,为工业自动化和高精度运动控制提供了一种高效且经济的解决方案.

Abstract

To address the issues of torque and speed disturbances in servo systems,a disturbance suppression scheme for servo systems based on adaptive feedforward cancellation(AFC)technology is proposed.This scheme effectively compensates for motor cogging torque and calibrates encoder installation errors through software algorithms without modifying the hardware.Experimental results show that with the adoption of AFC technology,torque and speed fluctuations in the servo system are reduced by 95%,significantly enhancing the stability and control precision of the servo system.This provides an efficient and economical solution for industrial automation and high-precision motion control.

关键词

自适应前馈消除/转矩扰动抑制/齿槽转矩补偿/编码器校准/伺服系统

Key words

adaptive feedforward cancellation/torque disturbance suppression/cogging torque compensation/encoder calibration/servo system

引用本文复制引用

基金项目

工信部高质量发展专项资助项目(2023ZY01018)

出版年

2024
制造技术与机床
中国机械工程学会 北京机床研究所

制造技术与机床

CSTPCD北大核心
影响因子:0.264
ISSN:1005-2402
段落导航相关论文