【摘要】 讨论了船舶动力装置凝给水系统的故障机理、故障模式和故障诊断方法,着重介绍了故障诊断半实物仿真试验系统的软、硬件设计。该仿真试验系统采用神经网络和规则诊断相结合的复合诊断方法,软件采用VC6.0与MATLAB6.5混合编程,通过半实物故障仿真平台,实现在线仿真和试验。更多还原

【Abstract】 A study on the fault diagnosis of condensate feed water system about power plant using artificial neural networks is present in this paper.The hardware and software design of the semi-physical simulation system is discussed.A new method for fault diagnosis based on neural network and logic reasoning is introduced.The programs are designed by VC language and MATLAB language.Finally,an on-line simulation and debugging of the semi-physical system is given.更多还原