Finally, the paper used particle swarm optimized neural network into fault pattern recognition.
最后将粒子群算法优化神经网络引入故障模式识别中。
First of all, a fault pattern bank is formed through historical data analysis and process knowledge.
首先，通过历史数据分析和过程知识，建立故障模式库。
By means of the wavelet analysis, non-steady signals are analyzed, the fault feature vectors of fault are successfully extracted and this effective method is employed to identify the fault pattern.
研究了小波分析在非平稳信号分析的实际应用，成功地通过小波分析提取故障信号的特征信息，为识别故障类型提供了有效的分析手段。
The result indicates that based on CP neural network, the fault pattern recognition system has strong nonlinear mapping ability, therefore it can be used to correctly classify the mechanical faults.
结果表明，以CP神经网络构筑的故障模式识别器有很强的非线性映射能力，可对机械设备故障模式进行正确分类。
The experimental result shows that the system can not only detect the fault of bearing but also can recognize fault pattern correctly.
试验结果表明，系统不仅能够检测到轴承故障的存在，而且能够比较准确地识别轴承的故障模式。
The experimental result shows that the system can not only detect the fault of bearing but also can recognize fault pattern correctly.
试验结果表明，系统不仅能够检测到轴承故障的存在，而且能够比较准确地识别轴承的故障模式。
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