soft fault
英 [sɒft fɔːlt]
美 [sɔːft fɔːlt]
网络 软故障
双语例句
- An Automated Technique for Circuit-Level Simulation-Based Soft Fault Injection
用于电路级仿真软故障注入的自动化方法 - Wavelet Method for Soft Fault Diagnosis of Tolerance Analog Circuit
容差模拟电路的软故障诊断的小波方法 - 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).
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。 - Soft Fault Diagnosis of Analog Circuits Based on Wavelet Packet and Quantum Neural Network
基于小波包与量子神经网络的容差模拟电路的软故障诊断 - 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。 - Soft Fault Location Method for Analog Circuits Based on Pseudo Random Signal
基于伪随机信号的模拟电路软故障定位方法 - Simulation Studies of Test Nodes Selection for Soft Fault Diagnosis in Analog Circuits
模拟电路软故障诊断测试节点优选的仿真研究 - PSO Method for Diagnosis of Single Soft Fault in Analog Circuit with Tolerance
容差条件下PSO算法诊断模拟电路单软故障方法 - The reason that the residual test method based on Kalman filter is insensitive to sensor soft fault detection is analyzed.
分析了基于卡尔曼滤波器的残差检验法对传感器缓变故障检测的不敏感性原因。 - Based on the mechanism of soft fault occurring, its function mode is studied.
从软故障的产生机制出发，研究了软故障的作用模式。 - A Soft Fault Dictionary Method for Analog Circuit Diagnosis Based on Slope Fault Mode
基于斜率故障模型的模拟电路软故障字典法 - In this paper, applying the improved multi-resolution wavelet analysis method on the soft fault signal and got the approximate decomposed coefficients and the detailed coefficients of the signal.
在本文进行的仿真研究中，将待诊断的软故障信号加载到构造的小波多尺度分析算法中，然后仿真得到故障信号的近似信号分解系数和细节信号分解系数图形。 - But it can not make good analysis of the soft fault signal in the circuits which is random and unstable or can not reflect and extract the transient characters of the soft fault signal.
而要检测软故障，就要针对电路中的软故障信号进行分析，提取能够反映软故障信号的特征值。 - This paper presents a new approach of fault diagnosis for tolerance analog circuit, and especially expounds the soft fault diagnosis in tolerance analog circuit.
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。 - A new approach of soft fault diagnosis for tolerance analog circuit by combining genetic algorithm, fuzzy logic with neural network is presented, to avoid the shortcoming that the result of the neural network may be the local minimum.
为了避免单纯使用神经网络易陷入局部极小的缺点，本文还提出了一种融合遗传算法模糊神经网络对容差模拟电路软故障诊断的新方法。 - Soft Fault Diagnosis of Analog Circuit Based on Optimized Algorithm of Neural Network Training Samples
基于神经网络训练样本优选算法的模拟电路软故障诊断 - A Method to Diagnosis Soft Fault of Analog Circuit by BP Neural Network
诊断模拟电路软故障BP神经网络法 - Based on the princple of branch screening, a new kind of fault dictionary method for tolerance analog circuits soft fault diagnosis is proposed in this paper.
基于支路屏蔽的原理，本文提出一种可以诊断容差模拟电路软故障的新故障字典法。 - The approach of acquiring the soft fault constant eigenvector by using K fault diagnosis is presented in this article, and an improved BP algorithm is put forward. An analog circuit is diagnosed by using BP network and fault dictionary.
文中提出了利用K故障诊断法导出软故障的统一特征向量的方法，并提出了改进的BP算法，由BP网络结合故障字典法对模拟电路进行故障诊断。 - The approach of acquiring the soft fault constant eigenvector is investigated, and a fast approach of module fault diagnosis for large-scale analog circuit based on BP ( Back Propagation) neural network is presented.
研究了大规模模拟电路软故障的故障统一特征向量的提取方法，并在此基础上提出了大规模模拟电路软故障快速诊断法。 - Key Technique of the Soft fault Handling in Hard Disk The Recovery of the Master Boot Sector and Boot Sector
硬盘软故障处理的关键技术&主引导区和引导区内容的恢复 - Fault is divided into hard and soft fault to classified research, and a set program of fault diagnosis system is proposed in which hard fault is diagnosed based on knowledge and soft fault is diagnosed based on PCA.
首先，根据HXD1型机车制动系统的故障特性，将故障分为硬故障和软故障来进行分类研究，给出了硬故障知识诊断和软故障PCA诊断相结合的整体故障诊断方案。 - For the study of characteristics of the system, the fault diagnosis in research mainly includes the hardware fault caused by the power supply module for sensor nodes, and the soft fault caused by the unusual sensor data collected by sensor nodes.
针对本文研究系统的特性，主要对传感器节点电源模块的硬故障和传感器采集数据异常的软故障进行诊断研究。 - Focus on the difficulty in soft fault diagnosis of sensors, such as the accurate analytical models are difficult to obtain and the knowledge diagnostic which rules are inapplicability, principal component analysis algorithm ( PCA) based on data-driven is introduced to online diagnose.
着重分析了制动系统中传感器软故障诊断中难于获取精确解析模型以及知识诊断其判定规则的不适用性难点，并因此引入了PCA方法进行诊断。 - Soft failures are often a precursor to hard failures, so the real-time forecasts of soft fault diagnosis are the characteristics and difficult of large complex systems.
软故障往往是硬故障的先兆，因此对制动系统软故障的及时预报和诊断是提升机故障诊断特点和难点。 - Experimental results show that the optimal wavelet packet transform suitable for soft fault feature extraction, incomplete wavelet packet transform suitable for hard fault feature extraction. 2^ Research on support vector machine combined with the adaptive resonance theory of multi-class classification algorithm.
实验结果表明，最优小波包变换适合于软故障特征提取，不完全小波包变换适合于硬故障特征提取。2、支持向量机与自适应共振理论相结合的多类分类算法的研究。 - Combined with the definition of hard fault and soft fault, the model objects are extended to MOSFET and op-amp.
本论文在此基础上，结合软硬故障的定义，对MOSFET和运算放大器进行了比较详细的仿真分析。 - Both the data sample test and BCU analog circuit soft fault diagnosis test had proved the effectiveness and superiority.
数据样本测试和制动控制单元模拟电路容差软故障诊断试验证明了该方法的有效性和优越性。 - It is just based on the point to assume that Artificial Neural Network technology can be employed to solve soft fault diagnoses of transmission line.
正是基于此提出了本文的设想：采用神经网络技术来解决输电线路故障的诊断问题。 - However, the approaches are limited to deal with fault diagnosis because of the variety and complexity of the analog circuits, especially the large-scale analog circuits with the tolerance or the soft fault.
由于模拟电路特别是有容差的大规模模拟电路故障的多样性和复杂性，使得可用于诊断容差模拟电路的故障和大规模模拟电路软故障的方法还十分有限。