The market potential about researching on and making the system of on-line inspecting on spray drier's spray tube fault is discussed in this paper.

讨论了研究开发喷雾干燥塔喷管故障在线检测系统的市场潜力。

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To diagnose accurately vortex rope in draft tube of hydraulic turbine, this paper presents a new method of fault diagnosis based on wavelet packet and neural network.

为精确诊断水轮机尾水管涡带，该文提出一种基于小波包特征熵的神经网络故障诊断新方法。

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The PLC is applicated in the steel tube galvanization process replace of traditional relay logic control to realize the automatic operation and fault treatment.

介绍采用PLC替代传统的继电器逻辑控制对钢管热镀锌的生产实现自动运行及故障处理。

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