A diesel engine fault diagnosis model based on three-layer BP network is put forward, an step-changing learning algorithm based on gold-segmentation is given.

提出了一种基于三层BP网络的柴油机故障诊断模型，给出了一种基于黄金分割法的变步长学习算法。

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The structure and algorithm of artificial neural network model were described, and the model and learning-procedure of mechanical fault diagnosis neural network were designed.

阐述了人工神经网络模型的一般结构和算法，并设计了机械故障诊断神经网络的模型和学习过程。

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For the loosely coupling distributed structure of ship dynamic positioning system, a new distributed system level fault diagnosis algorithm based on adaptive PMC model is proposed.

针对松散耦合的船舶动力定位系统分布式体系结构，提出了一种基于改进的二值pmc模型的分布式系统级故障诊断算法。

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