首页|S曲线在改善电动伺服系统性能中的研究

S曲线在改善电动伺服系统性能中的研究

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电动伺服系统由于结构的柔性特性影响,会出现系统谐振现象,当指令输入含高频成分时谐振往往更容易发生.针对这一现象,本文对S型曲线和阶跃曲线两种指令输入的时域特性和频域特性进行了研究,在理论上论证了S型曲线相对于阶跃曲线的诸多优势.最后通过仿真,验证了分析的正确性.
The Study of the S-type Curve in Improving the Performance of Electric Servo System
Due to the flexible characteristics of structure,resonance phenomenon will appear in the electric servo system.When the instruction contains high-frequency,resonance is often more likely to occur.In re-sponse to this phenomenon,this article studied the time domain characteristics and frequency domain charac-teristics of the S-type curve and the step curve,which theoretically demonstrated the many advantages of the S-type curve compared to the step curve.Finally,the accuracy of analysis was verified through simulation.

electric servo systemresonanceS-type curvefrequency domain characteristics

许杜峰、张纪林、严铖、蒋苏苏、蒋政

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上海航天控制技术研究所,上海 201109

电动伺服系统 谐振 S型曲线 频域特性

2024

微电机
西安微电机研究所

微电机

CSTPCD
影响因子:0.431
ISSN:1001-6848
年,卷(期):2024.57(6)
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