查询词典 fault system

In the step of modeling, normalization in feature space is discussed. In the step of fault detection, SPE statistic is constructed more easily by virtue of the kernel matrix. Partial kernel PCA is developed to extend the fault isolation based on structured residuals to nonlinear system.

在建模阶段，讨论了特征空间标准化的问题；在故障检测阶段，提出了一种利用核矩阵构造SPE统计量的方法以便故障检测更易实现；在故障隔离阶段，提出了部分KPCA算法，把基于结构化残差的故障隔离方法推广到非线性系统。

It either can be started by fault diagnosis, which can assist to make decision after accident, or can be started by static security analysis of the power system, which can be used to make the accident prefiguration and compile the fault preview.

本文研究并实现了一种在线应用的地区电网故障恢复系统，该系统既可以由故障诊断程序启动，用于在线辅助事故后的调度决策，也可以由电网静态安全分析程序启动，用于做事故预想和辅助编制事故预案。

We first propose a policy to achieve fault-tolerance by rescheduling the application when a fault happens to the system.

我们首先提出了重调度策略，按照这个策略在系统中出现故障的时候，系统根据故障信息重新调度未完成的任务。

The wavelet packet analysis applied in fault diagnosis system is studied in this thesis. Using simulation fault data, uncalm and time difference vibration signal of sodium pump are decomposed on different levels and frequencies.

对小波包分析应用于故障诊断进行了研究，利用仿真出来的故障数据，将快堆钠泵非平稳时变振动信号分解到不同层次和不同频带上，有效地提取出反映钠泵不同故障的特征向量，在识别中得到了满意的结果。

In this dissertation the application of Expert System technique on the fault diagnosis of solid rocket motors is studied based on the basic principle of the fault diagnosis.

本文围绕构造专家系统的关键技术，结合故障诊断的基本理论，对专家系统在固体火箭发动机故障诊断中的应用进行了研究和探索。

To develop an efficient fault identification mechanism for the Internet inter-domain routing system is the first step to the practical Internet-wide fault management.

而一种高效可行的Internet 域间路由系统故障检测技术是实现Internet范围故障管理的关键一步。

Rule reasoning﹑fuzzy decision and information fusion algorithm are merged, and the step fault diagnosis method is accomplished; For different object, when necessary knowledge is given, a special fault diagnosis system will be automat...

将规则推理﹑模糊决策﹑多传感器信息融合算法融为一体，形成阶梯式故障推理机制。对不同的诊断对象，只要进行建模和设置好必要知识模块，就可自行生成专用故障诊断系统，并能自动输出诊断结果。

Rule reasoning﹑fuzzy decision and information fusion algorithm are merged, and the step fault diagnosis method is accomplished; For different object, when necessary knowledge is given, a special fault diagnosis system will be automatically produced, and the diagnosis result will be given.

将规则推理﹑模糊决策﹑多传感器信息融合算法融为一体，形成一阶梯式故障推理机制；对不同的诊断对象，只要设置好必要知识模块，就可自行生成一专用故障诊断系统，并能自动输出诊断结果。

Rule reasoning﹑fuzzy decision and information fusion algorithm are merged, and the step fault diagnosis method is accomplished; For different object, when necessary knowledge is given, a special fault diagnosis system will be automat.

将规则推理﹑模糊决策﹑多传感器信息融合算法融为一体，形成阶梯式故障推理机制。

The fault diagnosis expert system based on diagnosis unit and rule is established.It can realize fault orientation by using multilayer mixed reasoning model.

基于诊断基元和产生式规则的专家系统，根据初始故障现象找出最底层故障基元，通过多层正反向混合推理模型，实现故障最终定位。

You can snipe the second and third union leaders from this position.

您可以鹬第二和第三工会领袖从这一立场出发。

Aiming at the currently shortage of XML streams quality detecting, this paper proposes a new forecasting method of XML streams quality by least squares support vector machines, which is used the method of XML keys' vector matrix as windows, and vector product wavelet transform to multilevel decompose and refactor the XML streams series, that can fulfill real-time checking demand of XML quality, and ensure constraint, consist- ency and integrality. For even more adapting net load, it proposes a control strategy by weight and adaptive adjustment to ensure XML streams quality.

针对当前XML数据流质量检测存在的不足，提出构建XML键的矢量矩阵作为窗口，利用矢量积小波变换多级分解与重构XML数据流，再结合最小二乘支持向量机对XML数据流质量进行预测的一种方法，满足XML数据流质量重构时实时检测的要求，保证XML数据的约束性、一致性与完整性；为了更好的适应网络负载，采取加权与自适应窗口调整等调度策略充分保证XML数据流的质量检测。