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.
在此基础上,应用网络分析与模糊数学,提出了一种故障隶属函数,据此进行容差电路的故障定位。
Furthermore, by using fuzzy mathematics and network analysis, a fault attaching function was put forward and applied to fault detection in the tolerance circuit.
可靠性容差设计是电路可靠性设计的重要组成部分。
Reliability tolerance design is an important part of circuit reliability design.
电子电路的统计分析在电子产品批量生产前对产品元器件容差的选取、产品成品率和生产成本预测上有很好的指导意义。
Statistic analysis of electronic circuit has a practical guidance significance on tolerance selection of electronic components, forecast of qualified products ratio and costs of production.
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.
提出了一种基于统计理论与智能信息处理技术的容差模拟电路故障检测与定位新方法。
Based on statistics theory and intelligent information processing technology, a new method for fault detection and location in analog circuits with tolerance was presented.
研究了线性容差电路的K故障模糊屏蔽诊断中最优激励的获取方法。
A method to obtain optimum excitation in K fault fuzzy screen diagnosis for circuits with tolerance is studied.
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.
由于模拟电路存在容差,最小直线距离法可以用处理电路中的容差问题。
Since tolerance exists in analog circuits, minimal distance approach is used to solve tolerance issue.
不仅硬故障,但也容差模拟电路的软故障定位的模糊软故障字典法能够提出。
A fuzzy soft fault dictionary method able of locating not only hard faults but also soft faults in analog circuits with tolerance was 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.
提出了一种新的可以诊断容差模拟电路软硬两类故障的故障屏蔽字典法。
A new fault screen dictionary method enable to diagnose not only hard faults but also soft faults in tolerance circuits is proposed in this 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.
通过监测可测点工作电压利用所构建的故障阈值函数与故障判据来实现容差电路的故障在线检测。
By monitoring accessible node voltages, fault on-line detection is performed based on the proposed fault threshold function and fault criterion.
本文根据存在容差时电路的特点,对现有的故障字典法作了改进。
According to the characteristic of circuits which exist tolerance, this paper improves the fault dictionary approach and presents a new method-overlap set approach.
控制器(340)对适于电路谐振的电源(300)提供控制,该控制对于电路的高q电路元件值具有较宽的容差。
A controller (340) for the power supply (300) that ADAPTS to the resonance of the circuit to provide control with a wide tolerance for the high Q circuit component values of the circuit.
控制器(340)对适于电路谐振的电源(300)提供控制,该控制对于电路的高q电路元件值具有较宽的容差。
A controller (340) for the power supply (300) that ADAPTS to the resonance of the circuit to provide control with a wide tolerance for the high Q circuit component values of the circuit.
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