以下为句子列表：
英文: A fault diagnosis mothed for hydro-generator units has been put forward according to their vibration frequency spectrum characteristics.
中文: 摘要针对水轮发电机组振动的频谱特点，提出了基于小波包分析的水轮发电机组振动的故障诊断方法。
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英文: Abstract: In consideration of the characteristics of generator fault diagnosis,we compose the realtime data collection and the idea of expert system for the fault diagnosis of generator,designing and developing a type of expert system of fault diagnosis o
中文: 文摘:针对发电机故障诊断的特点，将实时采集数据与专家系统的思想相结合，设计开发了一种发电机脱机故障诊断系统，阐述了其系统结构以及故障诊断的知识学习过程和工作流程。
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英文: Abstract: In this paper,the significance of remote monitoring and fault diagnosis system for the pipe laying pump units in petroleum conveyance process is discussed.The communication principle and particular of remote monitoring and fault diagnosis system
中文: 文摘:论述了原油输运过程中的加压泵机组远程监测及故障诊断系统的意义，分析了输油泵机组远程监测及诊断系统的通信原理和特点，建立了实现该系统的硬件结构和软件体系，最后说明了采用该系统的优势。
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英文: Abstract: In this paper,we established the artificial neural network of the fault diagnosis of rotary mechanism using simulated annealing algorithm.We trained the neural network with seven kinds of fault sample of rotary mechanism and apply the neural net
中文: 文摘:用模拟退火算法建立了旋转机械故障诊断的人工神经网络模型,以幅值谱中七个频段上的幅值为网络的输入模式,对旋转机械常见的几种故障进行分类训练,并应用于待识别故障样本的识别计算,证明该方法在旋转机械故障诊断中是有效的。
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英文: Abstract: This paper introduces a new method of data sampli ng and fault character extracting used in online fault diagnosis of CNC machine to ols' spindle.A method of order ratio analyzing with variable turning angle was a dvanced.The data sampling circu
中文: 文摘:介绍了一种用于CNC机床主轴故障特征提取和数据采集的新方法，提出用可变回转角度阶比分析方法进行故障诊断，并详细介绍了所需的数据采集电路和程序结构。
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