诊断的试验结果表明,对于单、硬故障可以定位到元件级。
Experiments show that the location for the single and hard fault can be at element level.
通过该软件可以实现对传感器的软故障和硬故障进行诊断。
The software using JAVA technology is developed to diagnose sensor faults such as drift error and shift error.
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.
该方法不仅能够同时诊断元件的硬故障和参数偏移故障,而且能够同时运用于直流测试和交流测试。
The presented approach can not only diagnose both catastrophic faults and parametric faults, but also can be applied for both DC test and ac test.
针对IS CAS- 89基准电路硬故障集的实验结果表明,该方法是一种非常高效的压缩方法。
Experimental results for the hard fault set of the ISCAS-89 benchmark circuits show that the proposed method is a very efficient compression method.
仿真结果表明:所提方法对模拟电路的硬故障与元件参数偏移较小的软故障均适用,故障检测与定位准确率高。
The simulation results show that the proposed method can detect and locate catastrophic and parametric faults of tolerance circuits and has satisfactory diagnosis accuracy.
针对ISCAS-89基准电路硬故障集的实验结果表明,所建议方案的压缩效果优于混合码,是一种高效的压缩方法。
Experimental results for the hard fault set of the ISCAS-89 benchmark circuits show that the proposed method, which is superiority to hybrid coding, is an efficient compression method.
目前ANN的分析中缺乏对硬故障容错性能的分析,针对这一问题利用切比雪夫不等式给出了一种容错性分析的估算方法。
Current analyses of ANN seldom consider difficult faults. This paper presents a fault tolerance evaluation method for difficult faults based on the Chebyshev inequality.
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.
本文对基于“递进信息法”的配电网馈线故障定位系统的硬、软件实现进行了较深入的研究,重点设计了硬件系统和软件编程方案。
This paper Makes a deep research in the software and hardware realization of fault location system with radial feeders, stressing on the design of the hardware system and software programming scheme.
研究利用卡尔曼滤波器及多重故障假设检验方法来检测某发动机控制系统传感器硬、软故障,并实现故障传感器的输出重构。
According to Kalman filter and multiple-failure-hypothesis based testing, the sensor failures are detected, isolated and accommodated in turbofan engine control system.
提出并实现了一种基于专家系统和神经网络集成的方法。同时给出了系统的硬、软件结构,并通过实验证明该智能故障诊断系统的可靠性和准确性。
We put forward an module integrated expert and neural network. The hardware and software are also given. It is proved that the intelligent integrated system effctive.
该嵌入式系统硬件测试平台可以根据实际需求测试硬器件的功能完整性与可用性,达到故障定位,单板测试的目的。
This test platform can be used to test functional integrity and availability of the hardware according to demands and achieve the purpose of fault location and single-board testing.
该方法依据支路屏蔽的思想,通过逐一屏蔽电路的各支路,建立起能诊断软、硬两类故障的故障字典。
By screening each branch of a circuit, it establishes a fault dictionary which can be used to diagnose soft and hard fault.
PLC控制系统故障诊断包括外设、系统和硬软件诊断。
Fault diagnosis of PLC control system includes fault diagnosis of peripheral equipment, hardware and software of system.
由于不正常关门现象发生的次数比较少可能是由于一个随机性的原因产生 的故障。所以仅仅从这次实验不能说明是软信号有问题,也不能证明硬信号 有问题。
Because the abnormal door close phenomenon happens not very offen, so maybe it was caused by a random reason, it should be judged as neither a problem of soft signal, nor of hard signal.
由于不正常关门现象发生的次数比较少可能是由于一个随机性的原因产生 的故障。所以仅仅从这次实验不能说明是软信号有问题,也不能证明硬信号 有问题。
Because the abnormal door close phenomenon happens not very offen, so maybe it was caused by a random reason, it should be judged as neither a problem of soft signal, nor of hard signal.
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