提出了基于虚拟专用网的一种新的分布式分层系统级故障诊断算法。
A new distributed hierarchical system level fault diagnosis algorithm is presented for virtual private networks.
概述了当前几类故障诊断算法和集成多种方法建立方法库的的思想。
Then, the paper reviews main styles of diagnosis algorithms , and provides the necessity of a construction of fault diagnosis method library.
为了提高多故障诊断算法在诊断信息不完备时的诊断能力，引入粗糙集技术。
Rough Set technique is introduced for increasing the diagnosis capability of multi - fault diagnosis algorithm when diagnosis knowledge is not mature.
在对整个电力系统进行故障诊断研究时，故障诊断算法的鲁棒性差且有些诊断对象不易于建立实际系统数学模型。
Upon the research on the whole electric power system, the robustness of fault diagnosis algorism is bad and it is hard to build practical math models for some objects.
在分析现有三极管放大电路故障诊断算法不足的基础上，提出了一种基于模型的小波-RBF网络故障诊断算法。
The shortages of existed faults diagnosis algorithm for transistor are analyzed, and a novel algorithm based on wavelet decomposition and RBF ANN is proposed.
此外，对动态电流故障诊断算法提出特征空间和特征曲线的概念，以实现对动态电流信号中的故障信息的有效提取。
Moreover, in IDDT diagnosis, the conception of fault feature curve and feature space is proposed to diagnose the fault in the analog and mixed-signal circuit.
结果表明：改进的PMC模型适用，所提出的分布式系统故障诊断算法正确，故障诊断与验证应用程序可靠、实用。
The results show that the adaptive PMC model is applicable, the distributed system level diagnosis algorithm is proper, and the applications of diagnosis and verification are reliable and practicable.
针对松散耦合的船舶动力定位系统分布式体系结构，提出了一种基于改进的二值pmc模型的分布式系统级故障诊断算法。
For the loosely coupling distributed structure of ship dynamic positioning system, a new distributed system level fault diagnosis algorithm based on adaptive PMC model is proposed.
为此，我们面向高频度故障，提出了一个基于原测试流程的局部优化方法，并且还提出了一个以减少诊断所需探针操作次数为目标的启发式故障诊断算法。
In this paper, a local-optimization method oriented to frequently occurring faults is presented. A heuristic fault diagnosis algorithm with fewer probing operations is also discussed.
结果表明，该算法在柴油机气阀故障诊断中具有可行性和有效性。
The result shows that the algorithm is feasible and effective in the fault diagnosis of diesel valves.
基于混沌神经网络的供配电系统故障诊断，采用引入动量项和混沌映射的改进BP算法。
The improved BP algorithm added momentum item and chaotic mapping was adopted in fault diagnosis of power supply system based on chaotic neural network.
本文分析了原有的DGA故障诊断方法，包括三比值法、人工神经网络法、模糊理论、变压器诊断专家系统、灰色关联算法等。
The article analyses original methods of DGA fault diagnose, include three-ratio method, artificial neural network method, Fuzzy Theory, diagnosing expert system, grey relational algorithm, et.
然后将BP学习算法用于火箭发动机的故障诊断。
The BP algorithm is applied to rocket engine fault diagnosis.
介绍了一种基于BP算法的神经网络在电机转子常见故障诊断中的应用。
This paper describes a new method for rotor fault diagnosis of electric machinery drag system, artificial neural network, which is based on BP algorithm.
传统的神经网络算法应用于故障诊断时，具有易陷入局部极小值，收敛速度较慢等缺点。
Traditional neural network algorithms are easy to fall into the local minimum, slow convergence when in fault diagnosis.
提出了一种雷达引信故障诊断和预报的新算法。
A new algorithm of fault diagnosis and prognosis for radar fuze is presented.
仿真结果表明，该算法比标准BP算法具有更快的学习速度，完全适用于柴油机故障诊断系统。
The simulation result shows that the algorithm has much faster learning speed compared with the standard BP algorithm. It is entirely practicable in diesel fault diagnosis system.
以旋转机械故障诊断问题和油藏开发过程采收率的模拟为例验证了算法的有效性。
The effectiveness of the algorithm has been proved in the rotation machinery fault diagnosis and the simulation in oil field development process.
阐述了人工神经网络模型的一般结构和算法，并设计了机械故障诊断神经网络的模型和学习过程。
The structure and algorithm of artificial neural network model were described, and the model and learning-procedure of mechanical fault diagnosis neural network were designed.
目的研究故障诊断专家系统的模糊推理算法。
Aim To study the synthetic fuzzy algorithm applied in fault diagnosis expert system.
基于斜率故障模型和线性相关系数故障模型，提出了一种模拟电路软故障诊断字典法中的测试节点优选算法。
Based on the slope fault mode and the coefficient of linear relativity fault mode, a test nodes selection algorithm for soft fault diagnosis dictionary method of analog circuits was proposed.
本文提出一种非线性直流电路故障诊断的有效算法。
An efficient algorithm for fault diagnosis of nonlinear d. c. circuits is presented in this paper.
本文提出一种非线性直流电路故障诊断的有效算法。
An efficient algorithm for fault diagnosis of nonlinear d. c. circuits is presented in this paper.
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