The abnormal limits of the diagnosed parameters need be determined during devices fault diagnosis process.
在设备故障诊断中需要确定诊断参数的异常域。
An simulation on actual substation fault diagnosis process indicates that the improved method has fast calculation speed and high veracity.
通过对真实图像进行了圆检测实验，结果表明，该算法具有准确率高、速度快的优点。
Fault diagnosis process based on the Ontology was elaborated, and then the fault knowledge expression and the fault diagnosis algorithm based on the Ontology were put forward.
本文对某些传感器出现通信故障的多传感器动态系统进行了研究，通过改进现有的系统框架，提出了一种新的融合估计算法。
These analysis method in fault diagnosis process can play an important role, but Fourier analysis method is only suitable for analysis of the continuous, the steady time signal.
这些分析方法在故障诊断过程中起到了重要的作用，但傅立叶分析方法只适合于分析连续的、平稳的时域信号。
This paper analyzes the feature of parachute system and introduces the necessity and importance of handle Expert System in parachute virtual manufacture and fault diagnosis process.
本文通过分析降落伞系统的特点，论述了在降落伞虚拟制造和故障诊断过程中运用专家系统的必要性和重要意义；
The experiment shows that the AFMDIP efficiently reduces the bandwidth consume in the management center and speed up the fault diagnosis process under large-scale and multi-faults situations.
实验证明，AFMDIP有效降低了管理中心的带宽消耗，提高了在大范围多故障情况下的故障诊断速度。
In designing process, to meet the requirement of fault diagnosis and monitor by optimizing database system gradually.
在设计过程中，不断优化数据库子系统的设计，满足故障诊断和监测的需要。
Equipment condition monitoring and fault diagnosis technology is a kind of know and master the use of the technology process equipment state.
设备状态监测与故障诊断技术是一种了解和掌握设备使用过程状态的技术。
But DVMS process needs quick and exact fault diagnosis for equipment.
DVMS工艺要求能对该设备进行快速、准确的故障诊断。
First, it researches the category and design process of the fault diagnosis model based on neural network. The model includes 6 categories and 5 design processes.
首先研究了基于神经网络的故障诊断模型的分类和设计步骤，并将诊断模型大体分为6类和5个设计步骤；
It is also a key technology for realizing quick and correct knowledge utilization and determining faulty units in the process of fault diagnosis.
也是在实际诊断过程中实现快速准确利用知识、确定故障部件的关键技术。
In this paper, the theory and method of fault diagnosis expert system based on artificial neural network are studied, and its realizing process is concretely introduced.
研究了基于神经网络的故障诊断专家系统的理论和方法及具体实现过程。
The principle of artificial intelligence used in fault detection and diagnosis in the process of production was discussed.
讨论了利用人工智能技术来实现生产过程故障检测与诊断的原理。
The effectiveness of the algorithm has been proved in the rotation machinery fault diagnosis and the simulation in oil field development process.
以旋转机械故障诊断问题和油藏开发过程采收率的模拟为例验证了算法的有效性。
On the basis of the traditional vibration signals process method for the rolling bearing, the empirical mode decomposition (EMD) were applied in the fault diagnosis of the rolling bearing.
在分析了传统滚动轴承的振动信号处理方法的基础上，将经验模态分解法(EMD)应用到滚动轴承的故障诊断中来。
Owing to many factors, great fluctuations and intricate reactive mechanism of complex process, it is hard to get the satisfied results by the traditional fault diagnosis methods.
由于复杂过程因素多，波动大，反应机理复杂，无法建立精确的数学模型，传统的故障诊断方法很难取得令人满意的结果。
After that, by analyzing the fault types and parameters of operation state for wastewater treatment on activated sludge process, a fuzzy expert system for fault diagnosis is designed in detail.
接下来，本文通过对活性污泥污水处理工艺的故障和运行参数的分析，对污水处理故障诊断模糊专家系统进行了详细设计。
Connecting to notebook PC, it can make movable online fault diagnosis and analysis and process, so it has upper value of practicality and popularization.
与笔记本电脑相连即可进行移动式在线的故障诊断和分析处理，具有较高的实用推广价值。
The optimum values of oblivious genes and initial conditions can be confirmed, and also the process fault diagnosis can be realized through the simulation experiments.
通过仿真研究，确定了遗忘因子和初始条件的最佳值，实现了对过程故障诊断和预报。
Process monitoring and fault diagnosis is an important issue in process industries. It is also a key technique for safe operation and productivity improvement for process plant.
过程监测与故障诊断是工业过程工程中的一项重要任务，是保证生产过程安全运行、提高生产效率的重要环节。
The fault diagnosis and property testing process of the electronic component of photovoltaic radar base on the testing of all important signal and analysis of fault trees are detailed introduced.
通过对光电雷达电子部件所有关键信号的实验测试和部件故障树结构分析，阐述了光电雷达电子部件性能检测和故障诊断的实现过程。
A new method based on kernel canonical variate analysis (KCVA) is proposed for nonlinear process fault diagnosis.
提出一种基于核规范变量分析(KCVA)的非线性过程故障诊断方法。
This paper presents monitoring and fault diagnosis of a PVC batch process using multi way principal component analysis (MPCA).
将多方向主元分析（MPCA）理论应用到一个实际的PVC间歇反应过程的性能监测与故障诊断中。
A new kind of distributed fault diagnosis method of chemical process based on multi-agent system was provided.
提出了一种新的基于多智能体的分布式化工过程故障诊断方法。
Multi-model MPCA is developed in this paper, the model structure of this method and application on batch process monitoring and fault diagnosis is discussed.
针对普通MPCA方法的优缺点提出一种多模型结构的MPCA方法，讨论了该方法的模型结构以及现场故障监测与诊断的分析过程。
For the sake of better carrying on fault detection and diagnosis, introduced the theory of principal component analysis (PCA) and the mechanism and strategy based on PCA for the fault of process.
为了更好的进行故障检测与诊断，介绍了主元分析(PCA)理论，给出了基于主元分析的过程故障辨识机理及策略。
The design scheme of the electronic equipment fault diagnosis base on the fault trees analysis and virtual instruments is presented, and the work process of diagnosis system is detailed introduced.
提出了一种基于故障树分析和虚拟仪器的电子设备故障诊断设计方案，并阐述了系统的实现过程。
Process monitoring and fault diagnosis is very important for safe operation of gas transmission engineering process. It is also a key technique of CIOS (Computer Integrated operation System).
燃气输配过程监测和故障诊断是保证燃气输配过程安全运行的重要环节，也是计算机集成操作系统中的一项关键技术。
Continuous Stirred Tank Reactor (CSTR) simulation study has proved that an effective diagnosis could be achieved by using CPFDON to represent the fault diagnosis knowledge of chemical process.
连续搅拌釜反应器仿真研究表明，利用化工过程故障诊断本体论表示化工过程的诊断知识可以获得良好的诊断效果。
On analyzing the features of applying gray relation to fault diagnosis, a gray relation principle was applied to identify diamond-pen blunt level on the dressing process of grinding wheel.
基于灰色关联度应用于故障诊断的特点分析，将灰色关联理论应用到磨削加工领域，利用灰色关联度分析方法对砂轮修整过程中的金刚笔钝化状态进行识别。
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