提出了一种用噪声测量及分析理论进行模拟电路诊断的方法,即一种因-果逆向推理方法。
It presents the methodology for analogue circuit fault diagnosis utilizing noise measurements and analysis, which relies on effect-cause reasoning.
这一研究是对模拟电路故障诊断方法新的探索。
This research is the new exploration to methods of fault diagnosis of analog circuits.
本文提出了模拟电路多频故障诊断的一种新方法。
A new method of multifrequency fault diagnosis for analog circuit is presented in this paper.
仿真试验表明该方法故障定位精确度高、撕裂迅速,有利于大规模模拟电路故障诊断过程自动化的实现。
Simulation confessed: the method has high location precision and fast decomposition rapid, which can be applied to diagnose large-scale analog circuit fault.
本文提出一种用最大秩逆矩阵诊断线性模拟电路故障的新方法。
A novel method is proposed for fault diagnosis of linearly nonreciprocal analog circuits.
文中提出了一种基于模型的模拟电路故障诊断方法。
In this paper, a method of fuzzy fault diagnosis based on the model for the analog circuits is presented.
对于线性模拟电路,节点电压关系函数为一次函数,函数的斜率可以作为故障模型,同时可以诊断硬故障和参数(软)故障。
For linear analog circuits, the voltage relation function is a linear function and the slope can be the fault character to diagnose both catastrophic faults and parametric faults.
针对模拟电路故障字典法诊断中测试节点选择问题进行了分析研究。
The paper analyzes the problem of selecting test nodes in analog circuit diagnosis using fault dictionary.
在接收机测试台中,采用GPIB接口的虚拟仪器系统,主要实现的功能是对模拟电路进行故障诊断。
The function of the VI system based on GPIB in Test Bench of Receiver is fault diagnosis in analog circuit.
本文提出了一种模拟电路故障诊断的有效方法。
In this paper, an efficient method of the analog circuit fault diagnosis is presented.
在分析现有模拟电路多频灵敏度故障诊断方法的基础上,提出一种新的测试频率范围的选择方法,即灵敏度矩阵分析方法。
After analyzing current fault diagnosis methods based on multi-frequency sensitivity in analog circuits, a new sensitivity matrix analysis approach is presented to select testing frequency.
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.
基于贝叶斯证据框架下的最小二乘小波支持向量机,设计了一种新型模拟电路故障诊断方法。
Based on least squares wavelet support vector machines (LS-WSVM) within the Bayesian evidence framework, a systematic method for fault diagnosis of analog circuits was proposed.
提出了一种基于统计理论、信息融合及神经网络的容差模拟电路故障诊断方法。
Based on statistics theory, data fusion and neural network, a new fault diagnosis method for analog circuits with tolerance is proposed.
本文基于系统辨识的思想,对模拟电路故障诊断提出了一种新的方法。
Based on the idea of system recognition, a new approach for analog circuit fault diagnosis is developed in this paper.
本文提出了专家系统和模糊理论应用到神经网络的容差模拟电路故障诊断方法,尤其对容差电路的软故障诊断做了重点阐述。
This paper presents a new approach of fault diagnosis for tolerance analog circuit, and especially expounds the soft fault diagnosis in tolerance analog circuit.
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.
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。
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).
提出了一种非线性模拟电路故障诊断新方法。
A novel method for fault diagnosis in nonlinear analog circuit is developed.
文中给出了特勒根定理的几种形式,并应用节点特勒根定理建立了模拟电路的故障节点诊断方程。
Several form of Tellegen's theorem are given and the fault node diagnosis problem of analog circuits is discussed by means of the node expression of Tellegen's theorem.
对模拟电路故障诊断的研究,目前仍处于继续探讨新的原理和方法,不断改进现有方法的阶段。
The research of analogue circuits fault diagnosis, now, is still in the stage of continuing to develope the new principles and methods, and going on improving the existing methods.
本文提出了在模拟线性电路故障诊断中k故障假设下一组最优可测试成份确定的方法。
A method of determining an optimum set of testable components in the fault diagnosis of analog linear circuits under K faults hypothesis is presented in the paper.
在具有容差的模拟电路故障诊断中,似相关块的存在影响故障定位的准确性。
The influence of look-like correlative blocks on the accuracy for location of faults is serious in the fault diagnosis of analog circuits with tolerance.
本文提出一种线性模拟容差电路故障诊断方法——改进的L_1范数方法。
In this paper, an improved L1-norm method for diagnosing the faults in analog circuit with tolerance is proposed.
基于网络分析中置换定理的思想,本文提出了一种适用于非线性电路有容差情况下,模拟电路子网络经故障诊断的新方法。
Based on the idea of substitution theorem, this paper presents a new fault diagnosis method of subnetworks in tolerance analog circuits, and it is applicable to nonlinear large net works.
模拟电路故障诊断一直以来都是十分必要和有意义的,目前已成为热门的研究课题。
The theory of analog circuit fault diagnosis is very important and significant, and now it has become a hot research topic.
分析了模拟电路故障诊断中故障类重叠。
The faults overlap circumstances in analog fault diagnosis are analyzed.
对就模拟电路在进行故障诊断过程中选取测试点的一般性原则进行了探讨性的研究,并以一个实际的电路拓扑结构及具体的计算数据进行了实例说明。
The paper researched technique for analogue circuit testing nodes choose in fault diagnosis field, and gave a example by practical circuit topological structure & concrete calculative data.
在模拟电路故障诊断中为了简化运算过程或分离出故障部分,往往需要把一个网络撕裂成几个子网络。
In the faulty diagnosis if linear large analog circuits, there are needs to tear a large network into several subnetworks so as to isolate a faulty part and simplify the computation.
在模拟电路故障诊断中为了简化运算过程或分离出故障部分,往往需要把一个网络撕裂成几个子网络。
In the faulty diagnosis if linear large analog circuits, there are needs to tear a large network into several subnetworks so as to isolate a faulty part and simplify the computation.
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