| 1. | According to diagnostic parameters defined by the region 02 consultations
根据这个由02区域协会所阐述的诊断参数 |
| 2. | According to diagnostic parameters defined by the region 02 consultations
根据这个由02区域协会所阐述的诊断参数 |
| 3. | Test results show the method is simple and effective and that kurtosisness is a satisfying diagnosis parameter
试验结果还表明，峭度指标是一个理想的诊断参数。 |
| 4. | The reliability indices , optimal diagnostic critical value and optimal check cycle are derived by using the probability analysis , the supplementary variable technique and an optimization method
利用概率分析、补充变量和最优化方法，求出了系统基于可靠性的最优诊断参数临界值和最优检测周期。 |
| 5. | Finally , five time - domain features of pump vibration as minimum combination of diagnosis parameters were extracted ; an online fault early warning for hydraulic pump was established , and simulations were performed
最后，从液压泵振动信号的时域信息中提取诊断特征参数，组成最小诊断参数组合，建立了液压泵在线故障预警系统，并进行了仿真研究。 |
| 6. | Design of the software system of computer monitoring system . 4 . simulation of troubles and creation of parameter database of troubles of refrigeration system of troubles
本课题完成了以下几方面的的研究工作： 1 、制冷装置通用实验台的设计； 2 、计算机监测硬件系统设计； 3 、计算机监测软件系统设计； 4 、制冷系统的故障模拟及诊断参数范例集建立。 |
| 7. | Operation status of refrigeration settings were monitored on - line and a parameter database of familiar troubles of refrigeration settings which was simulated through test - bed experiments was created which will ground the further research on the reliability of refrigeration system
在线监测制冷装置各种运行状态，并通过实验台模拟制冷装置常见故障，建立制冷装置故障报警诊断参数范例集，为进一步进行制冷系统可靠性的研究奠定了实验基础。 |
| 8. | Energy spectrum ananlysis using wavelet technique is studied and applied to deal with feature exstraction of missile fault signals , from which a feasible feature vector is created , to be used by the fdes based on inn . parameters for diagnosis are also selected based on two different criteria : the cluster divergence of sample datas and the diagnosis reliability of parameter candidates
研究了小波能量谱分析技术在地空导弹故障数据特征提取方面的应用；提出了基于样本综合离散度和参数诊断置信度两种诊断参数选择的方法，从而为基于集成神经网络的故障诊断做好了准备。 |
