...分析 关键词：水轮机调速系统；状态监测；数字化模型；模型参考故障诊断 [gap=7883]Key words：hydroturbine governing system；state monitoring；digitized model；model～based fault diagnosis ..
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已有水轮机调速系统故障诊断方法存在诊断时间长、准确率低等缺点。
At present, fault diagnosis method of hydraulic turbine governing system has many disadvantages such as long time need and low accurate ratio.
这篇文章研究了具有良好动态特性的水轮机调速系统的伯德图，并将它们分为二类。
This paper studies the Bode-diagrams of a water turbine governor system which has good dynamic properties.
本文介绍用于水轮机调速系统中的A-D-A型数字鉴频器的输入电路和抗干扰措施。
This paper describes the input circuit and anti-interference measures of A-D-A type digital frequency discriminator used in the speed governing system of hydraulic turbines.
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