partial fault

The total fault diagnosis model and the partial fault diagnosis model of electro hydraulic position servo system were established based on LS-SVM by using the systemic parameters which can be measured .

利用系统的可测参量，建立了基于LS-SVM的电液位置伺服系统的全局故障检测模型和局部故障检测模型。

The relationship between two sections is found after research to the fused dimensional vibration of rotor , which is used to analyze partial fault characteristic .

对融合后的转子空间振型进行研究，找出两个截面之间的联系，并利用融合后的转子空间振型分析部分故障特征。

In this system , the fault signal acquisition and procession , the fault characteristics abstracting , the partial fault diagnosis and fusion policy are all included .

该系统包括故障信号的采集与处理、故障特征提取、局部诊断、融合决策诊断。在信号的采集阶段，主要采用小波分析方法提取机体的振动特征。

Furthermore , it is pointed out that this result has generality . It can not only compute model based diagnoses when only partial fault behavioral modes of components are known , but also can compute model based diagnoses when all fault behavioral modes of each component are known .

表明该结果不仅能够计算只已知部件的部分故障行为方式时基于模型的诊断，还能够计算已知每个部件的各种故障行为方式下基于模型的诊断；

Reuse entropy quantitative diagnostic methods from more accurate diagnosis of partial discharge fault .

再利用熵距的定量诊断方法更加准确的诊断变压器局部放电故障。

Analysis of 286 Partial Wind Fault on 500 kV Hou-lin Transmission Line

500kV侯临线286号风偏故障分析

Analysis of Transformer Partial Overheat Fault Caused by Lead Wire Defect in Bushing

套管引线绝缘缺陷导致的变压器局部过热故障分析

Examination and Research on the Partial Discharge Fault Diagnostics in Gas Insulated Switchgear

GIS局部放电故障诊断试验研究

Location of partial discharges fault in transformer winding

变压器绕组局部放电故障的定位

Comparison with other methods in the simulation example demonstrates the advantages of this method . Finally , the paper concerns the quantized H ∞ fault-tolerant control for networked control system ( NCS ) with partial actuator fault .

在仿真算例中通过与已有文献进行比较，证明了此方法的优越性。最后，研究了具有执行器部分失效故障的网络控制系统的量化H∞控制。

Based on frequency response analysis , the simulative circuit of transformer 's winding was analyzed in this paper . According to the pure capacitive characteristic in current frequency range in transformer winding , a new method was given to realize locate the partial discharges fault in transformer winding .

在频率响应分析法的基础上，对变压器绕组的模拟电路进行了分析研究，利用绕组在一定频率范围内呈现纯容性的特性，给出了实现变压器绕组局部放电故障定位的新思路。

In this paper the PD ( partial discharges ) fault recognition of the high voltage apparatus is studied .

阐述了局部放电信号模式识别对高压电器故障诊断的意义。

The method is rapid and accurate diagnosis of partial discharge in transformer fault .

提出了能够快速准确诊断变压器局部放电故障的方法。

The relationship between the principle on forming fuel pressure wave , partial wave abnormality and fault of fuel injection system is given by analysing the fuel pressure wave of diesel engine .

通过对柴油机燃油压力波形的分析与研究，探讨了波形形成的机理以及波形局部畸变与燃油供油系统故障之间的联系。