一种发动机异响故障诊断系统的实现  

A completion of fault diagnosis of abnormal sound of automotive engine

作　　者：胡博春[1] 郭淑清[1] 张守伟[1] 

机构地区：[1]长春工业大学电气与电子工程系,吉林长春132001

出　　处：《仪器仪表用户》2005年第6期43-45,共3页Instrumentation

摘　　要：本文给出了一种基于神经网络的发动机异响故障诊断系统的实现。介绍了其系统组成,硬件描述,和算法实现。另外,本文介绍了人工神经网络的基本概念,以及在发动机性能曲线处理,可靠性优化设计,电子控制技术,发动机故障实时诊断等方面的应用。使其具有很强的实用性。A way of completion is gived by this article on fault diagnosis of engine based on Neural NetWork. The structure of this system and description of the hardware and its algorithms were introduced in this paper. In addition , The basis of artificial neural network technology and BP network structure were also introduced in this paper, and the application of capacity curve of engine, of the design of optimization disposal, of technology of electron control, of the real time diagnosis of engine which make the practicability very stong.

关 键 词：振动信号 汽车发动机 异响故障 系统实现 神经网络 

分 类 号：TP183[自动化与计算机技术—控制理论与控制工程]