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1.3K Views
•
06:45 min
October 28th, 2022
DOI :
10.3791/63575-v
Chapters
0:04
Introduction
0:38
Establishment of the EHA Model and Simulation of the Fault Detection Methods
2:33
Establishment of the Experimental Platform
3:17
Experiment for the Fault Detection Method
4:47
Results: Demonstration of Electro-Hydrostatic Actuator Fault Detection for Experimental Research
6:17
Conclusion
Transcript
故障检测是测试电动静压执行器(也称为EHA)实用性的关键技术。该协议具有有效的EHA故障检测设计实验方法。该协议结合了仿真和实验故障检测算法,可以有效,快速地检测EHA的错误。
要建立EHA仿真模型,请在PC上打开仿真软件,并按照文本手稿中的说明设置模型的参数。然后给出一个位置命令,一个振幅为 0.01 米、频率为每秒 2 pi 半径的正弦曲线。进入模型模型菜单,点击模型设置“按钮。
将仿真操作参数设置为开始时间为零秒,停止时间为 6 秒,类型为可变步长,求解器设置
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Summary
该文引入一种基于归一化最小均方(NLMS)算法的自适应滤波和转速估计方法检测电动静压执行器(EHA)的电气和液压故障。通过仿真和实验验证了上述方法的有效性和可行性。
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