相关实验视频

Updated: May 28, 2025

Design and Application of a Fault Detection Method Based on Adaptive Filters and Rotational Speed Estimation for an Electro-Hydrostatic Actuator
06:45

Design and Application of a Fault Detection Method Based on Adaptive Filters and Rotational Speed Estimation for an Electro-Hydrostatic Actuator

Published on: October 28, 2022

1.6K

一种基于NEITD-ADTL-JS算法的新型滚动轴承故障诊断方法

Shi Zhuo1, Xiaofeng Bai2, Junlong Han3

  • 1Aero Engine Corporation of China Harbin Bearing Company, Ltd., Harbin 150500, China.

Sensors (Basel, Switzerland)
|February 13, 2025
PubMed
概括

这项研究引入了一种新的轴承故障诊断方法,使用噪声消除内在时间尺度分解 (NEITD) 和适应性深度转移学习 (ADTL) 与水母搜索 (JS). 这种方法显著提高了旋转机械的诊断准确性和稳定性.

关键词:
这就是NEITD-ADTL-JSS.错误诊断 错误诊断 错误诊断 是一个问题.滚动轴承 滚动轴承 滚动轴承信号的分解信号的分解

更多相关视频

Author Spotlight: Integrating Mechanical and Biological Analysis in Tendinopathy Research04:37

Author Spotlight: Integrating Mechanical and Biological Analysis in Tendinopathy Research

Published on: March 1, 2024

784
Mechanoluminescent Visualization of Crack Propagation for Joint Evaluation04:58

Mechanoluminescent Visualization of Crack Propagation for Joint Evaluation

Published on: January 6, 2023

2.1K

相关概念视频

Bearings: Problem Solving01:24

Bearings: Problem Solving

Understanding the calculations and concepts related to double-collar bearings is essential for engineers and designers to optimize the performance of these components in various applications. By analyzing the bearing under different conditions, one can ensure that it can withstand the forces and moments experienced during operation. This knowledge enables better decision-making when designing and selecting bearings for specific purposes and configurations. Consider a double-collar bearing with...
269
Journal Bearings01:23

Journal Bearings

Journal bearings are mechanical components that support and provide lateral stability to rotating shafts and axles. They are crucial in reducing friction, wear, and vibration in machinery such as engines, turbines, and pumps. The principle behind journal bearings is forming a thin lubricant film between the bearing surface and the rotating shaft, which minimizes direct contact and reduces frictional forces.
To better understand the concept of journal bearings, consider a rope winch with dry or...
618
Collar Bearings01:23

Collar Bearings

Collar bearings are essential in various machines designed to support axial loads on rotating shafts. Depending on the specific application and requirements, they can be found with single or multiple collars.
1.2K
Beams with Unsymmetric Loadings01:17

Beams with Unsymmetric Loadings

Analyzing a supported beam under unsymmetrical loadings is essential in structural engineering to understand how beams respond to varied force distributions. This analysis involves calculating the deflection and identifying points where the slope of the beam is zero, which are crucial for ensuring structural stability and functionality.
The first moment-area theorem determines the slope at any point on the beam. This theorem indicates that the change in slope between two points on a beam...
111