首页|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

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

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

adaptive feedforward cancellationtorque disturbance suppressioncogging torque compensationencoder calibrationservo system

丁信忠、储诚兵

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上海新时达电气股份有限公司,上海 201801

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

工信部高质量发展专项资助项目

2023ZY01018

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
年,卷(期):2024.(8)