给出了油田注水用电机运行参数故障诊断的实际系统组成。
The practical running parameters stoppage diagnosis system of electrical machinery for water pump is given.
针对电力电子电路中器件的参数故障诊断问题,提出一种基于模糊推理的分类器融合诊断方法。
Aiming at the parametric faults diagnosis of the power electronic circuits, a method based on classifiers fusion was proposed to diagnose the circuit by using the fuzzy inference process.
为了故障诊断性能和崩溃问题,您可以启用下列Notes . ini调试参数。
To troubleshoot performance and crash issues, you can enable the following Notes.ini debugging parameters.
但在小波参数的最优化问题上,在将小波分析的理论应用到实际的故障诊断系统中,还有大量的实际工作要做。
But in wavelet parameters optimization problem, wavelet analysis in the application of the theory to the actual fault diagnosis system, has a large number of practical work to do.
文中研究了参数估计的方法在运载火箭动力系统突发故障诊断中的应用。
In this paper, parameter estimate algorithms is used to diagnose the burst fault in power system of carrier rocket.
主要介绍了模拟电路故障诊断的新方法及测试原理,重点讲解了神经网络结构中参数选择方案。
It mainly introduces new methods of diagnosing simulation circuit trouble and testing principles, explains the scheme of choosing neural network structure parameter especially.
在设备故障诊断中需要确定诊断参数的异常域。
The abnormal limits of the diagnosed parameters need be determined during devices fault diagnosis process.
利用时间因果图的分析结果,可通过监测系统工作参数的变化进行故障诊断。
The results of temporal causal graph can be used to detect fault by monitoring system operation parameters.
研究了线性变参数时滞系统的故障诊断问题。
This paper proposes a fault diagnosis method for linear parameter varying time-delay system (LPVTD).
基于多参数的风机状态监测与故障诊断系统的开发。
Development of the multiparameter condition monitoring and fault diagnosis system of fan.
具有中文显示、菜单式操作、故障诊断、参数设置灵活、保护功能完善等特点。
It has follow characters: Chinese display, operation with menu-guided software, fault diagnosis, parameter setting simple and flexible, perfect protection functions and so on.
利用人工神经网络理论,通过对设备振动信号采集、处理和提取特征参数的方法,对装载机机械系统工作状态进行智能监测与故障诊断。
This paper involves ANN based intelligent condition monitoring and diagnosing of loaders, focusing on signal collecting and processing as well as characteristic parameter picking up.
数据建模是参数估计与精度估计的主要手段,也是实际工程中进行系统故障诊断与修复的主要途径。
The modeling is a main means to estimate parameters and precision, and is also a main approach to diagnose and repair the system's fault in practice.
通过给定的磨损参数,并结合经验数据,给出可能产生的磨粒和磨损表面形貌图谱,为后面的故障诊断和磨粒分析奠定了基础。
Based on wear parameter and experience data, the imitated wear particle and surface images of components were given. These are very useful for the fault diagnosis and wear particle analysis.
提出一种将奇偶方程与参数估计相结合的多故障诊断方法。
A new method for multiple faults diagnosis of control systems is presented based on parity equation and parameter estimation.
在含有谐波成分的响应情况下,通过识别其工作模态参数,然后同正常状况下的数据进行对比,从而进一步实现状态监测和故障诊断。
After identifying the operational modal parameters of working gearbox, then compare with the normal data, and further achieve condition monitoring and fault diagnosis.
轴承-转子系统模态参数时域识别对于回转机械的状态监测与故障诊断具有重要意义。
The time domain identification of model parameters of rotor bearing systems is helpful for condition monitoring and fault diagnosis of rotating machines.
流量、压力是反映液压系统状态的主要参数,是液压系统故障诊断的基础。
Flux and pressure parameters which hold the state information of hydraulic system, are the foundation of fault diagnosis.
不同参数对各类故障的敏感性不同,它们可供在具体故障诊断问题中加以选用。
The parameters differ in the sensitivity to various kinds of failures, which are selected in diagnosis of different failures.
在机车智能故障诊断系统中的应用表明,该方法对于那些测量结果属于正态分布的参数故障阈值的设定具有指导意义。
The applications to intelligent locomotive fault diagnosis system show that the method could act as a guideline for the determination of threshold with positive distribution of fault parameters.
接下来,本文通过对活性污泥污水处理工艺的故障和运行参数的分析,对污水处理故障诊断模糊专家系统进行了详细设计。
After that, by analyzing the fault types and parameters of operation state for wastewater treatment on activated sludge process, a fuzzy expert system for fault diagnosis is designed in detail.
该方法将一组改进的鲁棒观测器与一个为其确定参数的动态神经网络相结合,对非线性系统进行故障诊断。
A compound approach with a set of improved robust observers on fault diagnosis on nonlinear system, with a dynamic neural network deciding parameters, is illustrated with an instance of 3-tank model.
用机械健康度定量度量机械状态的优劣,给出机械特征参数提取和机械故障诊断时信息融合的计算方法。
We used the mechanical health degree to compute the information fusion entropy value of mechanical characteristic parameter and mechanical failure diagnosis.
本文研究了电力电子电路的参数性故障诊断方法。
This paper presents an approach to parametric fault diagnosis of power electronic circuits.
针对铝电解生产过程故障发生的特点,提出用辨识及参数估计理论进行故障诊断预报的方法。
In accordance with the features of fault occurrence in aluminum electrolysis production the fault diagnosis and prediction method by using recognition and parameter estimation theory is presented.
该试验台通过对高压柴油泵的工况性能及参数的测试,达到对高压柴油泵进行校正和故障诊断的目的。
The fuel pump rig test and troubleshooting system can achieve its purpose of test and troubleshooting by monitoring the working performance and parameter of the fuel Pump.
通过一个未完成的故障诊断实例,说明建立设备参数数据库对于设备状态监测与故障诊断的重要性。
To prove that the establishing plant parameter database is important to device condition monitor and fault diagnosis, through an example of fault diagnosis which has not completed.
在机械故障诊断中,特征选择和分类器的参数优化都可以提高诊断精度。
Feature selection and parameters optimization of the fault classifier can enhance the fault diagnosis accuracy.
结合模糊故障诊断理论对铣刨机液压系统常见故障特征进行了分析,确定了系统监测参数和诊断参数,给出了故障的诊断方法。
With the analysis of the hydraulic system common fault features by fuzzy logical fault diagnosis theory, the parameter of the system has been determined, and the practical method has been provided.
结合模糊故障诊断理论对铣刨机液压系统常见故障特征进行了分析,确定了系统监测参数和诊断参数,给出了故障的诊断方法。
With the analysis of the hydraulic system common fault features by fuzzy logical fault diagnosis theory, the parameter of the system has been determined, and the practical method has been provided.
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