摘要
Petri网具有成熟的理论,广泛应用许多领域.采用Petri网与字典法相结合的策略,以便获得基于Petri网站间闭塞系统的故障诊断方法.给出了应用实例.与传统方法相比,该方法提高了效率和准确性,更适应在线故障检测.
Petri net has mature theory,and it is widely applied to a lot of fields. The strategy of combining Petri net and dictionary law is adopted to get fault diagnosis method of automatic block system of stations. Moreover, a practical example is presented. Compared with traditional method, this method raises efficiency and accuracy,and it is more suitable for on-line fault detection.
出处
《兰州交通大学学报》
CAS
2007年第3期129-132,共4页
Journal of Lanzhou Jiaotong University
关键词
铁路信号
站间闭塞
PETRI网
字典法
故障诊断
railway signal
automatic block system
Petri net
dictionary law
fault diagnosis
