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基于数据驱动的催化裂化过程反应—再生单元检测及评价

ABSTRACT第4-6页
摘要第7-11页
1. INTRODUCTION第11-25页
    1.1 INTRODUCTION第11-12页
    1.2 RESIDUE FLUID CATALYTIC CRACKING UNIT第12-18页
        1.2.1 Development of RFCC Technology第13-14页
        1.2.2 Development of RFCC Catalyst第14-15页
        1.2.3 Importance of RFCC to Oil Refinery Systems第15页
        1.2.4 RFCC products第15-16页
        1.2.5 Fault detection of RFCC unit第16-17页
        1.2.6 Faults Found in RFCC units第17-18页
    1.3 STATISTICAL PROCESS MONITORING第18-22页
        1.3.1 Traditional multivariate Process Monitoring Methods第18-19页
        1.3.2 Advancements in Multivariate statistical Process Methods第19-21页
        1.3.3 Data based fault diagnosis methods第21-22页
    1.4 PURPOSE AND OUTLINE OF THESIS第22-25页
2. RFCC UNIT PROCESS DESCRIPTION第25-33页
    2.1 BACKGROUND第25页
    2.2 PROCESS DESCRIPTION第25-28页
    2.3 RFCCU OPERATION MODES第28-29页
    2.4 FAULT DETECTION OF OIL REFINERY SYSTEMS第29-32页
        2.4.1 Variable Selection第29-31页
        2.4.2 Operational Constraints第31页
        2.4.3 Medium Pressure Steam第31页
        2.4.4 Lean gas第31-32页
    2.5 SUMMARY第32-33页
3. MATHEMATICAL TECHNIQUE第33-47页
    3.1 PRINCIPAL COMPONENT ANALYSIS第34-39页
        3.1.1 Introduction第34-35页
        3.1.2 Theory of Principal Component Analysis第35-37页
        3.1.3 Geometric Representation of Principal Component第37-39页
    3.2 CUMULATIVE SUM (CUSUM)第39-42页
        3.2.1 Development of CUSUM第40页
        3.2.2 CUSUM Theory第40-41页
        3.2.3 CUSUM Mathematical Representation第41页
        3.2.4 The Average Run Length (ARL) of CUSUM第41-42页
    3.3 MULTIVARIATE STATISTICAL CONTROL CHARTS第42-45页
        3.3.1 Hotelling's T2 Chart第43-44页
        3.3.2 Squared Prediction Error Chart第44-45页
        3.3.3 Principal Component Score Chart第45页
        3.3.4 Contribution Plot第45页
    3.4 SUMMARY第45-47页
4. CUSUM-PCA:RESULTS AND DISCUSSION第47-69页
    4.1 INTRODUCTION第47-52页
        4.1.1 Principal Component Modeling第48-50页
        4.1.2 Fault Detection第50-52页
    4.2 CUSUM-PCA Method第52-53页
    4.3 ANALYSIS OF MONITORING RESULTS AND DISCUSSION第53-69页
        4.3.1 Data production and Choice of Faults第53-56页
        4.3.2 Blank Experiment of normal conditions第56-57页
        4.3.3 Monitoring Of Fault 1:Increase In Lean Gas Flow Rate第57-61页
        4.3.4 Monitoring Of Fault2:Decrease of Medium Pressure Steam第61-67页
        4.3.5 Product Analysis第67-69页
5. CONCLUSION AND RECOMMENDATIONS第69-71页
    5.1 CONCLUSION第69-70页
    5.2 RECOMMENDATIONS FOR FUTURE WORK第70-71页
REFERENCES第71-77页
ACKNOWLEDGEMENTS第77-79页
PUBLICATION第79-81页
AUTHOR'S AND SUPERVISOR'S CREDENTIALS第81-82页
北京化工大学硕士研究生学位论文答辩委员会决议书第82-83页

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