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Updated: Jan 10, 2026

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

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PumpSpectra:一个基于MCSA的平台,用于离心系统的故障检测

Hamza Adaika1, Zoheir Tir1, Mohamed Sahraoui2

  • 1LEVRES Laboratory, University of El Oued, El Oued 39000, Algeria.

Sensors (Basel, Switzerland)
|November 27, 2025
PubMed
概括

PumpSpectra是一个电机电流信号分析 (MCSA) 平台,使用定子电流数据准确检测离心故障. 该系统加速了故障诊断,减少了分析时间和工业预测维护的成本.

关键词:
离心的中心离心.检测故障的检测故障检测.感应电机的感应电机工业监测 工业监测 工业监测 工业监测错位缺陷 错位缺陷 错位缺陷 错位缺陷发动机电流签名分析分析预测性维护是指预测性维护.频谱分析是一种分析.

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Modeling and Experimental Analysis of the Single-Shaft Coaxial Motor-Pump Assembly in Electrohydrostatic Actuators08:59

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相关概念视频

Radial System Protection01:23

Radial System Protection

Radial systems employ time-delay overcurrent relays to reduce load interruptions. When a fault occurs, the nearest breaker opens first, while upstream breakers remain closed due to longer delay settings. This approach ensures minimal disruption to the rest of the system.
In a radial system with a fault downstream of the third breaker, ideally, only the third breaker will open, isolating the fault and interrupting the load connected beyond it. The second breaker has a longer delay setting,...
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Multimachine Stability01:25

Multimachine Stability

Multimachine stability analysis is crucial for understanding the dynamics and stability of power systems with multiple synchronous machines. The objective is to solve the swing equations for a network of M machines connected to an N-bus power system.
In analyzing the system, the nodal equations represent the relationship between bus voltages, machine voltages, and machine currents. The nodal equation is given by:
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