介绍一种新的通用智能故障诊断模型。
A new general intelligent model for fault diagnosis is introduced.
本文提出了汽轮机通流部分的故障诊断模型。
This paper presents some fault diagnosis models for steam turbine blading components.
根据油罐故障现象分析,建立了油罐故障诊断模型。
According to analysis for oil tank trouble, the oil tank trouble blur diagnosis, and the module for oil tank trouble diagnosis is built.
简要介绍了一个新的机械故障诊断模型——模糊神经网络诊断模型。
This paper briefly introduces a newly developed diagnostic system based on fuzzy neural network.
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。
On the based of rotating machinery fault diagnosis model, familiar fault on gas blower are analyzed.
针对输电网故障诊断问题,建立了基于互信息网络的输电网故障诊断模型。
In the problem of transmission network fault diagnosis, a fault diagnosis model based on mutual information network is proposed.
提出了一种新的汽轮发电机组故障诊断模型-并行关联诊断模型(PRDM)。
This paper presents a new parallel relative diagnosis model (PRDM) for turbo generator sets.
针对复杂的飞控系统传感器故障类型,建立了故障诊断模型,提取了各种故障数据。
Aimed at complex sensors faults of aircraft control system, the fault diagnosis models are set up and various fault data are acquired.
同时利用基于MATLAB环境下的径向基函数网络,建立了回热系统故障诊断模型。
Meanwhile, by utilizing a radial base-function network based on a MATLAB environment established was a fault diagnostic model for the regenerative heating system.
在研究蚁群优化神经网络训练算法的基础上,建立了矿井提升机减速器齿轮故障诊断模型。
On the basis of researching the optimization of neural network through ant colony algorithm, the mine hoist reducer gear failure diagnosis model is established.
本文对YB—D—25型液压泵的振动进行了分析,找到了故障特征,建立了故障诊断模型。
In this paper, the vibration of YB-D - 25 type hydraulic pump is analysed and its failure features are found. On this basis a diagnosis model is established.
采用系统辨识的最小二乘法的改进算法,确定了一种用模糊关系矩阵表示电力变压器故障诊断模型。
According to the modified least square algorithm of system identification technique, a diagnostic model of power transformer fault is determined and described by fuzzy relation matrix.
根据船舶电力系统的特点,将船舶电力系统的故障诊断模型定为输电线路优先诊断的层次诊断模型。
Combining the features of the ship power electric system, the article puts forward that the line should be diagnosed first.
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。
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.
算例测试结果表明所提出的故障诊断模型正确、方法有效,且在实时故障诊断的应用上具有很好的潜力。
Results of the testing example prove that the approach proposed is correct, effective and has potential for application of real-time fault diagnosis.
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;
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.
应用模糊模式识别方法及最大隶属原则,建立了凝汽器故障诊断模型,并以实例验证该模型识别故障的准确性。
By applying fuzzy pattern recognition and maximum membership rule, fault diagnosis model for condenser has been established and its accuracy for identifying faults is tested and verified.
使用自适应谐振理论(ART)和误差反向传播(B)两种神经网络,开发了汽轮发电机组振动故障诊断模型。
The vibrating fault diagnosis system for turbo-generator unit based on ART and BP network is developed in this work.
故障诊断模型症兆变量与实际故障症兆变量变化值相对误差控制在5%内,且不会对故障类型的判断产生影响;
Relative errors between the deviation of the real fault symptom parameters and of the fault derived from the model are controlled less than 5%.
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。
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.
现建立的模糊故障诊断模型,对识别催化裂化系统中能量波动故障的专家知识进行了整理,编制了相应的计算机程序。
In this paper, the fuzzy diagnosis model was set up, the expert knowledge of identifying the fault in energy undulation of FCCU was collected and reviewed, and the computer program was designed.
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.
论文提出了实施性工程机械液压系统实时诊断的系统框架,在此基础上创建故障数据库模型框架及故障诊断模型框架;
The practicable frame of real-time fault diagnosis for heavy machinery is built in this paper, for the meantime, the model of fault database and the model of fault diagnosis are done too.
最后,本文提出了基于柔性SCADA系统的电力系统复杂故障诊断方法,对全局分层信息的电网故障诊断模型进行了研究。
Finally, complex fault diagnosis method based on flexible SCADA is brought forward, as to study the fault diagnosis model for the overall hierarchical information.
大型空间环境模拟器的液氮系统庞大复杂,为满足确定控制方案、建立故障诊断模型、技术改造等的需要,建立液氮系统的数学模型是十分必要的。
A mathematical model of liquid nitrogen system of a space environmental simulator is introduced and a quasi-stationary control method is developed in this paper.
对一种基于模糊神经网络的故障诊断方法进行了研究,探讨了模糊神经网络诊断模型和模糊算子选择。
This paper pursues a fuzzy neural networks approach for fault diagnosis and discusses its models and the choice of the fuzzy operators.
基于多层前向网络的诊断模型在设备故障诊断领域应用比较广泛。
Diagnosis models based on multilayer feedforward neural networks are widely used in the field of machinery fault diagnosis.
将模糊数学、概率推理和节约覆盖集理论引入到汽车故障诊断中,建立了一个新的汽车故障综合诊断模型。
The new auto malfunction diagnosis model is based on the fuzzy theory, probability reasoning and parsimonious covering theory.
将模糊数学、概率推理和节约覆盖集理论引入到汽车故障诊断中,建立了一个新的汽车故障综合诊断模型。
The new auto malfunction diagnosis model is based on the fuzzy theory, probability reasoning and parsimonious covering theory.
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