基于故障Petri网的SDH设备故障诊断方法  

Method of Fault Diagnosis for SDH Equipment Based on Fault Petri Nets

作　　者：刘飞争[1] 胡健生[2] 李建楠[3] 

机构地区：[1]解放军理工大学通信工程学院研究生4队,江苏南京210007 [2]解放军理工大学理学院基础电子学系,江苏南京211101 [3]解放军理工大学通信工程学院研究生1队

出　　处：《军事通信技术》2010年第4期10-14,共5页Journal of Military Communications Technology

摘　　要：SDH设备是SDH网的重要组成部分,对保证SDH网的正常运行起着至关重要的作用。文中首先介绍了SDH设备故障特点,随后分析了基本Petri网描述和分析SDH设备故障诊断问题时存在的局限性,给出了适合于SDH设备故障诊断的故障诊断方法。最后利用一个实例验证了该方法的正确性、简单性和有效性。结果表明该方法是一种有效的SDH设备故障诊断方法。SDH equipment is one of the most important parts for SDH network's normal operation.The fault character of SDH equipment was introduced firstly.Then a method fit for SDH equipment fault diagnosis was put forward by analyzing the application limits of elementary Petri nets in the fault diagnosis of SDH equipment.In the end,an experiment was made to prove the validity,simplicity and efficiency of the proposed model and the reasoning algorithm;and it is an effective method for SDH equipment fault diagnosis.

关 键 词：同步数字体系 佩特里网 故障诊断 

分 类 号：TN91[电子电信—通信与信息系统]