Novel causal network modeling method integrating process knowledge with modified transfer entropy: a case study of complex chemical processes
QX Zhu, QQ Meng, PJ Wang, YL He - Industrial & Engineering …, 2017 - ACS Publications
With the increasing development of modern industries, ensuring the safety and reliability of
production processes becomes a more and more urgent task. Alarm root cause analysis …
production processes becomes a more and more urgent task. Alarm root cause analysis …
[PDF][PDF] 工业过程报警管理研究进展
朱群雄， 高慧慧， 徐圆 - 自动化学报, 2017 - aas.net.cn
摘要作为现代工业过程运行的首道保护层, 报警系统对保障过程安全, 可靠和高效生产起着
举足轻重的作用. 然而, 目前大多数工业报警系统存在着“报警泛滥” 这一问题 …
举足轻重的作用. 然而, 目前大多数工业报警系统存在着“报警泛滥” 这一问题 …
Stream-data-clustering based adaptive alarm threshold setting approaches for industrial processes with multiple operating conditions
Y Wang, J Li, B Yang, H Li - ISA transactions, 2022 - Elsevier
The setting of alarm thresholds is a critical concern of alarm management systems in
industrial processes. Conventional alarm thresholds less consider changes of operating …
industrial processes. Conventional alarm thresholds less consider changes of operating …
[PDF][PDF] 基于离散傅里叶变换的过程工业报警泛滥序列聚类分析及应用
陈忠圣， 高慧慧， 徐圆， 朱群雄 - 化工学报, 2016 - researchgate.net
报警泛滥是过程工业报警管理中普遍存在且难以解决的问题. 报警泛滥序列聚类分析有助于报警
根源分析和预警. 针对目前报警泛滥序列相似度测量方法存在的缺陷, 如对报警序列长度限制 …
根源分析和预警. 针对目前报警泛滥序列相似度测量方法存在的缺陷, 如对报警序列长度限制 …
[PDF][PDF] 相似历史数据段高效查找方法研究
庞向坤， 高嵩， 张绪辉， 颜庆 - 计算机与数字工程, 2022 - jsj.journal.cssc709.net
摘要随着新能源发电规模不断扩大, 火力发电对电网稳定运行发挥的作用日益突出,
因此提高火电机组安全运行水平, 对电网多类型机组协调及稳定运行具有重要意义 …
因此提高火电机组安全运行水平, 对电网多类型机组协调及稳定运行具有重要意义 …
A class of adaptive management strategies of nuisance alarms associatedwith industrial process parameters
W Jia, LI Hongguang - CIESC Journal, 2015 - hgxb.cip.com.cn
Nuisance alarms are recognized as the major problem in the process industry. However,
current alarm optimization methods usually suffer difficulties such as low sensitivity and poor …
current alarm optimization methods usually suffer difficulties such as low sensitivity and poor …
Visualization monitoring techniques and applications in process industry alarm systems
GAO Huihui, XU Yuan, ZHU Qunxiong - CIESC Journal, 2015 - hgxb.cip.com.cn
Reasonable and effective visualization monitoring techniques and tools can help operators
understand the alarm information and make timely responses. Aiming at the shortcomings …
understand the alarm information and make timely responses. Aiming at the shortcomings …
融合经济性能和约束优先级的多变量报警阈值调整策略
李宏光， 王佳， 宿翀 - 北京工业大学学报, 2016 - journal.bjut.edu.cn
为了在安全可控的范围内提高多变量控制系统的经济性能和控制性能, 在不确定因素下将报警
阈值优化和过程操作控制统一在一个框架下, 提出基于随机优化算法的报警限约束处理方法确定 …
阈值优化和过程操作控制统一在一个框架下, 提出基于随机优化算法的报警限约束处理方法确定 …
Research and application of causal network modeling based on process knowledge and modified transfer entropy
Z Qunxiong, Y Sitai, G Zhiqiang, X Yuan, H Yongming… - IFAC-PapersOnLine, 2018 - Elsevier
Causal network modeling is an important part of alarm root cause analysis in industrial
process. The transfer entropy is an effective method to model the causal network. However …
process. The transfer entropy is an effective method to model the causal network. However …
[PDF][PDF] Research and application of causal network modeling based on process knowledge and modified transfer entropy
Causal network modeling is an important part of alarm root cause analysis in industrial
process. The transfer entropy is an effective method to model the causal network. However …
process. The transfer entropy is an effective method to model the causal network. However …