Finally under the background of practical engineering application, the model-based fault diagnosis system of satellite power subsystem is developed.
最后以实际工程应用为背景，开发研制了基于模型的某型卫星电源分系统的故障诊断原型系统。
This paper investigates the diagnosis mechanism, system modeling, advantages and disadvantages of the qualitative model-based fault diagnosis approach.
详细介绍了基于定性模型故障诊断方法的诊断机理、建模方式及优缺点。
After analyzing the circuit structure and fault characteristics of the aircraft power system, the authors built an on-line model-based fault diagnosis system.
在分析空间电源系统电路结构和故障特征基础上，建立起基于模型在线故障诊断系统。
Taking the power subsystem of spacecraft as the research background, this dissertation makes a systematic study on model-based fault diagnosis technique and its application in aerospace.
本学位论文以航天器电源分系统为应用背景，在理论和实践两个方面对基于模型的故障诊断技术及其在航天中的应用进行了系统的研究。
First, it researches the category and design process of the fault diagnosis model based on neural network. The model includes 6 categories and 5 design processes.
首先研究了基于神经网络的故障诊断模型的分类和设计步骤，并将诊断模型大体分为6类和5个设计步骤；
Based on the physical and mathematical model of spacecraft propulsion system, the application of model based fault diagnosis method to the propulsion system of spacecraft was studied.
在飞船推进系统的物理和数学模型的基础上，研究了基于模型的故障诊断方法在飞船推进系统中的应用。
According to the ways of using the diagnosis knowledge, can fault source separation and location technology based on the method and model are divided into two kinds of method based on rules.
根据诊断知识的利用方式，可以将故障源分离与定位技术分为基于模型的方法与基于规则的方法两大类。
The application of the model based fault diagnosis to the power unit of an excitation control system is described.
阐述了模型参考诊断方法在励磁系统功率单元的具体应用。
In this paper, a method of fuzzy fault diagnosis based on the model for the analog circuits is presented.
文中提出了一种基于模型的模拟电路故障诊断方法。
A new gear fault detection and diagnosis scheme based on Hidden Markov Model (HMM) of vibration signals is introduced.
介绍了一种基于振动信号隐马尔可夫模型(HMM)的新的齿轮故障检测和诊断方案。
This paper introduces the tools for compute network fault diagnosis, and discusses the conventional strategies for network fault diagnosis based on osi model.
本文介绍了计算机网络常用故障诊断的工具，并讨论了基于OSI模型的故障检测的常用策略。
A feature mining model was set up for rotating machine fault diagnosis, based on data mining.
在研究数据挖掘技术的基础上，建立了旋转机械故障诊断的特征挖掘模型。
A model based research method is adopted to forecast the temperature and improve the accuracy of fault diagnosis for satellite heat control subsystem. A mathematical model is established.
为预测卫星热控系统温度、提高该系统故障诊断准确率，采用了基于模型的研究方法，建立了热控系统数学模型。
A diagnostic method integrating case based reasoning with fuzzy theory is presented in this paper, and a practical model for power transformer fault diagnosis is further built up.
提出一种在范例推理框架上集成模糊数学的故障诊断方法，并进一步建立起可应用于电力变压器故障诊断的实用模型。
Fault diagnosis model and learning rule of RBF ANN is studied. Fault diagnosis principle and step of RBF ANN based on rough sets theory is given.
研究了RBF神经网络故障诊断模型及学习规则，给出了基于粗糙集理论的RBF神经网络故障诊断原理和步骤。
On the based of rotating machinery fault diagnosis model, familiar fault on gas blower are analyzed.
在旋转机械故障诊断模型的基础之上，对风机的常见故障类型作了分析。
This paper proposes a fault diagnosis method for grounding grid based on nonlinear nodal voltage optimization model.
提出了一种基于节点电压非线性优化模型的变电站接地网故障诊断方法。
The application of qualitative model based fault diagnosis in electrical circuits fault diagnosis is introduced.
并介绍了基于定性模型的故障诊断技术在电路故障诊断中的应用。
The fault diagnosis model-based is described directly by comparing the output characteristic of model system and virtual fault system.
通过系统模型和虚拟故障系统的输出特性对比，直观地描述了基于模型故障诊断方法的全部环节。
The fault diagnosis model-based is described directly by comparing the output characteristic of system model and virtual fault system.
通过系统模型和虚拟故障系统的输出特性对比，直观地描述了基于模型故障诊断方法的全部环节。
The method of fault diagnosis based on BP model neural network is studied, in which enough typical fault samples or expert knowledge are needed to train the neural network.
研究了基于BP模型神经网络的故障诊断方法，它只需来自生产实际的大量样板实例或领域专家的知识训练神经网络。
This paper presents a method for fault diagnosis based on the model and characters of combinatorial testing.
针对组合测试的基本模型和特征，提出了一种基于组合测试的软件故障诊断方法。
A model based research method is adopted to forecast the temperature and improve the accuracy of fault diagnosis for satellite heat control subsystem.
为预测卫星热控系统温度、提高该系统故障诊断准确率，采用了基于模型的研究方法，建立了热控系统数学模型。
A fault diagnosis approach for rotor systems based on AR model and support vector machine is proposed.
提出了基于AR模型和支持向量机的转子系统故障诊断方法。
A diesel engine fault diagnosis model based on three-layer BP network is put forward, an step-changing learning algorithm based on gold-segmentation is given.
提出了一种基于三层BP网络的柴油机故障诊断模型，给出了一种基于黄金分割法的变步长学习算法。
Based on the slope fault model, this paper presents a fault dictionary method for soft fault diagnosis of modular analog circuit based on closed-loop operational amplifier (CLOA).
基于斜率故障模型，提出了一种诊断模拟电路中基于闭环集成运算放大器的模块级软故障的字典法。
Furthermore, the experiment using the learning algorithm to model a servo-mechanism and to construct the fault diagnosis system based on the model is carried out, the results is very good.
用这种学习算法建立某伺服机构的模型，并构造基于模型的故障诊断系统，通过实验取得了较好的结果。
In this paper we present a new fault diagnosis approach based on the idea "Components Connection Model".
提出一种利用“元件连接模型”概念诊断故障的新方法。
Due to the incompleteness and complexity of fault diagnosis for power transformer, a specific fault diagnostic model with self-improvement method based on the Rough Set theory is given in this paper.
鉴于电力变压器信息的不完备性及复杂性，基于粗糙集理论提出了一种能较好处理不完备信息的变压器故障诊断模型。
Due to the incompleteness and complexity of fault diagnosis for power transformer, a specific fault diagnostic model with self-improvement method based on the Rough Set theory is given in this paper.
鉴于电力变压器信息的不完备性及复杂性，基于粗糙集理论提出了一种能较好处理不完备信息的变压器故障诊断模型。
应用推荐