控制理论与应用2017,Vol.34Issue(8):1035-1045,11.DOI:10.7641/CTA.2017.60893
基于要素矩阵触发的管道异常分布式检测
Pipeline anomaly distributed detection based on element-matrix trigger mechanism
摘要
Abstract
In order to real-time detection and reduce the number of data transmission on pipeline network that deliver a great deal of data frequently, a data model of station is established through the investigation on the station's data type and transmission and the method of pipeline anomaly distributed detection based on element-matrix trigger mechanism is also proposed. The method uses station device data to build the pipeline element-matrix, and the time of data transmission between tributary stations is decided by anomaly detection criteria based on random matrix's single ring theorem. Then, the pressure data of adjacent station is discounted by attenuation data model considering pipeline's angle. And the pipeline operating condition is gained by compared with the difference between real pressure data difference and model data dif-ference. Element-matrix trigger and attenuation data model are adopted in the method which reduce the frequency of data transmission between station and improve detection precision. Finally, the effectiveness of the proposed method is verified via simulation historical data processing.关键词
分布式检测/管道管网/故障检测/事件触发Key words
distributed detection/pipeline network/fault detection/event-triggered分类
信息技术与安全科学引用本文复制引用
胡旭光,马大中,孙秋野,王占山,李晓瑜..基于要素矩阵触发的管道异常分布式检测[J].控制理论与应用,2017,34(8):1035-1045,11.基金项目
国家自然科学基金重大项目(61627809),国家自然科学基金项目(61473069, 61573094, 61773109),中央高校基本科研业务费专项基金项目(N160404005)资助. Supported by Major Program of National Natural Foundation of China (61627809), National Natural Science Foundation of China (61473069, 61573094, 61773109) and Fundamental Research Funds for Central Universities (N160404005). (61627809)