本文提出一种模拟电路故障诊断法。
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).
提出了一种新的同构判定算法:电路模拟法,即将图的同构问题转化为电路的相同问题。
A novel method, the circuit simulation algorithm, is proposed here, which transfers the graph isomorphism problem into the identical circuits problem.
本文运用故障树分析法对模拟电路进行分析,按照电路结构对其按树枝形逐级划分建立故障集;
Fault tree analysis for analyzing analog circuits structure is proposed in this paper, in which fault sets are established according to tree architecture.
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.
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.
在时序电路的RTL激励生成中,基于模拟的方法避免了帧扩展法庞大的搜索空间,但采用该方法常存在向量过多,质量不高等问题。
In pattern generation for sequential circuits at RTL, simulation-based methods avoid the large search space used in time-frame expansion methods, but the quality of patterns cant be guaranteed often.
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.
根据电网络模拟场的实验方法,本文提出了一种电路网络模拟场的数值分析方法,即有限网络法。
A numerical method, namely finite network method, is used to analyze a simulation field of electric network based on experimental method of network simulation field.
本文将故障验证技术中的伪电路法和支路诊断法结合起来,提出了线性模拟电路故障诊断的分组诊断法。
Based on the methods of pseudo circuit and branch diagnosis, a grouping diagnosis for the fault in a linear analog circuit is proposed.
用这种方法获得的SPWM信号的稳定性和精确性优于用模拟电路法和专用集成电路产生的SPWM信号。
The SPWM signal generated by the method has better stability and accuracy than the analogy circuit and special IC.
提出一种基于“半周期峰值比法”的周期识别新技术,它是全数字化的,不需使用任何附加的模拟电路和硬件支持。
It is based on the widely used analogue "half-cycle peak ratio" technique, form which it differs by being entirely digital, no additional analogue signal processing or other hardware is required.
采用故障特征函数描述模拟电路故障字典法中的模糊集,提出了节点故障隔离度和条件故障隔离度的概念,用其描述节点对故障的区分能力。
Eigenfunction is used to describe ambiguity sets for analog circuit diagnosis. Fault isolation and conditional fault isolation are proposed to identify isolation ability of test node.
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.
从而改进了图形法的算法,使之能模拟更复杂结构的电路故障。
The algorithm of graph method is improved, it makes the graph method can simulated the circuit faults of more complicated structures.
提出了一种新的模拟电路故障字典法。
A new dictionary approach for analog circuit diagnosis is reported in this article.
该文以HSPICE电路模拟程序为电路模拟的基础,以改进的热点温度估算方法为热学模拟的基础,采用解耦法实现了集成电路的电热耦合时序模拟软件。
The HSPICE circuit simulator and an improved hot spot thermal analysis method were used in a new fast electro thermal relaxation method to study the self heating effects.
仿真实例表明:立足于模拟电路故障诊断字典法,该算法对模拟电路故障诊断非常有效。
Finally, an example for the fault diagnosis of analog circuits using fault dictionary was shown and the simulation results indicated the validity of the proposed algorithm.
与传统的模拟电路的故障字典法不同,本算法可诊断软故障,计算量小,而且很容易推广到多时相scn。
Differing from the traditional fault dictionary algorithm of analog circuits, this algorithm can diagnose soft faults. It requires less computation and may be easily extended to multiphase SCNs.
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.
文中提出的用符号分析法模拟PEEC模型以及其它电路元器件,具有大大降低运算量等优点。
In this study, symbolic analysis is proposed to simulate the equivalent circuits of PEEC, as well as components and devices.
在此基础上,讨论了字典法的自动实现方法,编制了通用模拟电路直流故障诊断软件。
After that the approach of automatically generating the fault dictionary is discussed, and a general diagnosis program for analogue circuits has been written to implement these techniques.
在此基础上,讨论了字典法的自动实现方法,编制了通用模拟电路直流故障诊断软件。
After that the approach of automatically generating the fault dictionary is discussed, and a general diagnosis program for analogue circuits has been written to implement these techniques.
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