Main causes of long-standing alarms and their removal by dynamic state-based alarm systems
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- 作者：Jiandong Wanga ; jiandong@pku.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Tongwen Chenb ; tchen@ualberta.ca" class="auth_mail" title="E-mail the corresponding author
- 关键词：Industrial alarm systems ; Long-standing alarms ; Dynamic state-based alarm systems ; Nuisance alarms
- 刊名：Journal of Loss Prevention in the Process Industries
- 出版年：2016
- 出版时间：September 2016
- 年：2016
- 卷：43
- 期：Complete
- 页码：106-119
- 全文大小：2493 K
文摘
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The main causes of long-standing alarms being nuisance are identified.
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Industrial examples are provided as supportive evidences of the identified main causes.
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A dynamic state-based alarm system is proposed to remove long-standing alarms.
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Two rules are formulated to select state variables.
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Industrial case studies illustrate the effectiveness of the dynamic state-based alarm system.