化工学报
化工學報
화공학보
JOURNAL OF CHEMICAL INDUSY AND ENGINEERING (CHINA)
2015年
1期
215-221
,共7页
报警泛滥%可视化监控%根源分析%报警优先级划分%过程工业
報警汎濫%可視化鑑控%根源分析%報警優先級劃分%過程工業
보경범람%가시화감공%근원분석%보경우선급화분%과정공업
alarm floods%visualization monitoring%root-cause analysis%alarm prioritization%process industry
合理有效的可视化监控技术及工具有助于操作员及时理解报警信息并采取响应措施。针对现有可视化技术存在的缺点及不足,如资源利用不充分、报警等级划分不明确、报警根源分析不彻底等,构建了4种新型可视化工具:基于信息融合的解释结构模型(静态和动态)、层次高密度报警图、层次优先级色彩图、性能水平趋势图,分别实现了过程递阶模型建立、报警根源分析、滋扰报警识别、报警优先级划分、报警系统性能常规评估等目的。以 TE 仿真模型为例,阐明了上述可视化技术及工具的实用性和有效性,不仅可以展示报警全貌原始信息,还可快速识别报警根源、关键报警、滋扰报警以及报警系统性能水平,实现了高效监控,从一定程度上解决了报警泛滥问题。
閤理有效的可視化鑑控技術及工具有助于操作員及時理解報警信息併採取響應措施。針對現有可視化技術存在的缺點及不足,如資源利用不充分、報警等級劃分不明確、報警根源分析不徹底等,構建瞭4種新型可視化工具:基于信息融閤的解釋結構模型(靜態和動態)、層次高密度報警圖、層次優先級色綵圖、性能水平趨勢圖,分彆實現瞭過程遞階模型建立、報警根源分析、滋擾報警識彆、報警優先級劃分、報警繫統性能常規評估等目的。以 TE 倣真模型為例,闡明瞭上述可視化技術及工具的實用性和有效性,不僅可以展示報警全貌原始信息,還可快速識彆報警根源、關鍵報警、滋擾報警以及報警繫統性能水平,實現瞭高效鑑控,從一定程度上解決瞭報警汎濫問題。
합리유효적가시화감공기술급공구유조우조작원급시리해보경신식병채취향응조시。침대현유가시화기술존재적결점급불족,여자원이용불충분、보경등급화분불명학、보경근원분석불철저등,구건료4충신형가시화공구:기우신식융합적해석결구모형(정태화동태)、층차고밀도보경도、층차우선급색채도、성능수평추세도,분별실현료과정체계모형건립、보경근원분석、자우보경식별、보경우선급화분、보경계통성능상규평고등목적。이 TE 방진모형위례,천명료상술가시화기술급공구적실용성화유효성,불부가이전시보경전모원시신식,환가쾌속식별보경근원、관건보경、자우보경이급보경계통성능수평,실현료고효감공,종일정정도상해결료보경범람문제。
Reasonable and effective visualization monitoring techniques and tools can help operators understand the alarm information and make timely responses. Aiming at the shortcomings and deficiencies of existing visualization techniques, such as the insufficient resources utilization, unclear alarm priority and incomplete alarm root-cause analysis, four novel visualization tools are proposed, namely information fusion based interpretative structural modelling (static and dynamic), hierarchical high density alarm plot, hierarchical priority color plot and performance level trend plot, to achieve the goals of process hierarchical model construction, alarm root-cause analysis, nuisance alarms identification, alarm prioritization and alarm system performance periodic assessment separately. As a case example, Tennessee Eastman process is utilized to show the practicality and effectiveness of the proposed visualization techniques and tools. They can not only provide the overview of original alarm information but also quickly identify the alarm root-cause, key alarms, nuisance alarms and alarm system performance level. The efficient monitoring has been realized and alarm floods has been resolved to a certain extent.