sisifo-gas a computerized system to support severe accidents training and management wgrisk workshop...
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SISIFO-GAS
A COMPUTERIZED SYSTEM TO SUPPORT SEVERE ACCIDENTS TRAINING AND
MANAGEMENT
WGRisk Workshop
March 29-31, 2004
Köln, Germany
César Serrano
WGRisk Workshop, Mar-2004 SISIFO-GAS2
TABLE OF CONTENTS
• INTRODUCTION
• BACKGROUND
• TECHNICAL DESCRIPTION
• CHARACTERISTICS
• DEMO
• INTRODUCTION
• BACKGROUND
• TECHNICAL DESCRIPTION
• CHARACTERISTICS
• DEMO
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INTRODUCTION
I - 1/3
SEVERE ACCIDENT
TRAINING
SEVERE ACCIDENT
TRAINING
SEVERE ACCIDENT
MANAGEMENT
SEVERE ACCIDENT
MANAGEMENT
Property of:
SISIFO-GASSISIFO-GAS
DATABASE
ON-LINE
PLANT DATA
GRAPHIC
INTERFACE
DECISION
MODULESMAAP4
WGRisk Workshop, Mar-2004 SISIFO-GAS4
TECNATOM
ENGINEERING SERVICES COMPANY COVERING THE FOLLOWING AREAS:
• TRAINING AND SIMULATION: PWR AND BWR FULL-SCOPE, MULTI-FUNCTIONAL SIMULATORS,…..
• PLANT OPERATION SUPPORT: EOP AND SAMG’S DEVELOPMENT AND TRAINING, MAN-MACHINE INTERFACE,…..
• INSPECTION (STRUCTURAL INTEGRITY), TESTING (NON-DESTRUCTIVE) AND MATERIALS.
• DESIGN AND MANUFACTURING, EXPERIMENTAL FACILITIES
TECNATOM
ENGINEERING SERVICES COMPANY COVERING THE FOLLOWING AREAS:
• TRAINING AND SIMULATION: PWR AND BWR FULL-SCOPE, MULTI-FUNCTIONAL SIMULATORS,…..
• PLANT OPERATION SUPPORT: EOP AND SAMG’S DEVELOPMENT AND TRAINING, MAN-MACHINE INTERFACE,…..
• INSPECTION (STRUCTURAL INTEGRITY), TESTING (NON-DESTRUCTIVE) AND MATERIALS.
• DESIGN AND MANUFACTURING, EXPERIMENTAL FACILITIES
TECNATOM CAPACITIES
I - 2/3
WGRisk Workshop, Mar-2004 SISIFO-GAS5
IBERDROLA Ingeniería y Consultoría (IBERINCO)
ENGINEERING AND CONSULTING SERVICES COMPANY COVERING THE FOLLOWING AREAS:
• CONSULTING AND STUDIES: SITE/IMPLEMENTATION, SAFETY SYSTEMS ASSESSMENT,….
• PROJECT ENGINEERING: DESIGN MODIFICATIONS, FINAL SAFETY STUDY UPDATING, RADIOLOGICAL PROTECTION,…..
• OPERATION ENGINEERING: LICENSE AND SAFETY ANALYSIS, PSA, SUPPORT TO NUCLEAR FUEL MANAGEMENT, WASTE MANAGEMENT.
• MAINTENANCE ENGINEERING
IBERDROLA Ingeniería y Consultoría (IBERINCO)
ENGINEERING AND CONSULTING SERVICES COMPANY COVERING THE FOLLOWING AREAS:
• CONSULTING AND STUDIES: SITE/IMPLEMENTATION, SAFETY SYSTEMS ASSESSMENT,….
• PROJECT ENGINEERING: DESIGN MODIFICATIONS, FINAL SAFETY STUDY UPDATING, RADIOLOGICAL PROTECTION,…..
• OPERATION ENGINEERING: LICENSE AND SAFETY ANALYSIS, PSA, SUPPORT TO NUCLEAR FUEL MANAGEMENT, WASTE MANAGEMENT.
• MAINTENANCE ENGINEERING
IBERINCO CAPACITIES
I - 3/3
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BACKGROUND
• BEGINNING (1997-1998): HALDEN PROJECT
• APPLICATION (1999-2002): COFRENTES NPP
• BEGINNING (1997-1998): HALDEN PROJECT
• APPLICATION (1999-2002): COFRENTES NPP
B - 1/5
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BACKGROUND
B - 2/5
OECD HALDEN REACTOR PROJECT
• TITLE: “DEVELOPMENT OF AN EXTENSION OF THE CAMS SYSTEM TO
SEVERE ACCIDENTS MANAGEMENT”
• ORIGINAL DEVELOPMENT : COMPUTERISED ACCIDENTS MANAGEMENT
SUPPORT (CAMS)
• NEW CONTRIBUTION, EXTENSION TO SEVERE ACCIDENTS FOR GENERIC
BWR AND PWR:
– DIAGNOSIS AND FITTING MODULES DEVELOPMENT
– INTERFACE WITH THE TRACKING/PREDICTIVE SIMULATOR
(MAAP4)
OECD HALDEN REACTOR PROJECT
• TITLE: “DEVELOPMENT OF AN EXTENSION OF THE CAMS SYSTEM TO
SEVERE ACCIDENTS MANAGEMENT”
• ORIGINAL DEVELOPMENT : COMPUTERISED ACCIDENTS MANAGEMENT
SUPPORT (CAMS)
• NEW CONTRIBUTION, EXTENSION TO SEVERE ACCIDENTS FOR GENERIC
BWR AND PWR:
– DIAGNOSIS AND FITTING MODULES DEVELOPMENT
– INTERFACE WITH THE TRACKING/PREDICTIVE SIMULATOR
(MAAP4)
WGRisk Workshop, Mar-2004 SISIFO-GAS8
Plant Data
DataAcquisition
SignalValidation
Man-MachineInterface
PSAModule
StrategyGenerator
Critical FunctionMonitor
CAMS - ORIGINAL DEVELOPMENT
APROSTracking/Predictive Simulator
Non-Severe Accident
StateIdentification
B - 3/5
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CAMS - NEW DEVELOPMENT
Plant Data
DataAcquisition
SignalValidation
DiagnosisModule
MAAP 4Tracking/Predictive Simulator
Severe Accident
FittingModule
Man-MachineInterface
PSAModule
StrategyGenerator
Critical FunctionMonitor
B - 4/5
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BACKGROUND
B - 5/5
COFRENTES NPP APPLICATION
(1096MWe, BWR/6 GE DESIGN, MARK-III CONTAINMENT)
• TAKING AS STARTING POINT THE HALDEN GENERIC MODULES, THE DEVELOPMENT OF THE SPECIFIC DIAGNOSIS / FITTING MODULES FOR THE PLANT WAS CARRIED OUT.
• THE MAAP4 CODE WAS SELECTED AS TRACKING/PREDICTIVE SIMULATOR DUE TO THE LARGE EXPERIENCE OF USE INTO THE PSA/IPE.
• NEW CAPACITIES:
– INTERACTIVE GRAPHIC CAPACITY
– DATABASE WITH MAAP SEQUENCES (PROGNOSIS)
– MAN-MACHINE INTERFACE: SCADA-FACTORY LINK
COFRENTES NPP APPLICATION
(1096MWe, BWR/6 GE DESIGN, MARK-III CONTAINMENT)
• TAKING AS STARTING POINT THE HALDEN GENERIC MODULES, THE DEVELOPMENT OF THE SPECIFIC DIAGNOSIS / FITTING MODULES FOR THE PLANT WAS CARRIED OUT.
• THE MAAP4 CODE WAS SELECTED AS TRACKING/PREDICTIVE SIMULATOR DUE TO THE LARGE EXPERIENCE OF USE INTO THE PSA/IPE.
• NEW CAPACITIES:
– INTERACTIVE GRAPHIC CAPACITY
– DATABASE WITH MAAP SEQUENCES (PROGNOSIS)
– MAN-MACHINE INTERFACE: SCADA-FACTORY LINK
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TECHNICAL DESCRIPTION
FUNCTIONAL DIAGRAM
T - 1/7
SCADASCADA
DIAG. MDIAG. M FITT. MFITT. M
MAAP 4MAAP 4
DATAMAAPDATAMAAPGRAPHIC INTERF.GRAPHIC INTERF.
SIEC
COFRENTES NPP
WINDOWS 95 WINDOWS NT
SOFTWARE REQUIREMENTSSOFTWARE REQUIREMENTS
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T - 2/7
DIAGNOSIS MODULE
• THE PURPOSE OF THE DIAGNOSIS MODULE IS TO DETERMINE THE PLANT STATE TO BE USED INTO THE FITTING MODULE AND IN THE PREPARATION OF THE ENTRY DATA TO THE SIMULATOR CODE
• DATA PLANT IDENTIFICATION
– LIST OF RELEVANT SIGNALS, PARAMETERS AND SYSTEMS THAT COULD INFLUENCE THE ACCIDENT EVOLUTION
• DETERMINE THE PLANT STATE (INITIATOR EVENT, SYSTEMS AND BARRIERS OF RETENTION) THROUGH LOGIC RULES:
– MANAGEMENT OF THE INSTRUMENTATION DATA AND THEIR VARIATION
– LOGIC RULES DEFINED AS LOGIC TREES
– PARAMETER PROCESSING STRUCTURE USING FUZZY LOGIC
DIAGNOSIS MODULE
• THE PURPOSE OF THE DIAGNOSIS MODULE IS TO DETERMINE THE PLANT STATE TO BE USED INTO THE FITTING MODULE AND IN THE PREPARATION OF THE ENTRY DATA TO THE SIMULATOR CODE
• DATA PLANT IDENTIFICATION
– LIST OF RELEVANT SIGNALS, PARAMETERS AND SYSTEMS THAT COULD INFLUENCE THE ACCIDENT EVOLUTION
• DETERMINE THE PLANT STATE (INITIATOR EVENT, SYSTEMS AND BARRIERS OF RETENTION) THROUGH LOGIC RULES:
– MANAGEMENT OF THE INSTRUMENTATION DATA AND THEIR VARIATION
– LOGIC RULES DEFINED AS LOGIC TREES
– PARAMETER PROCESSING STRUCTURE USING FUZZY LOGIC
TECHNICAL DESCRIPTION
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VESSEL FAILURE
EARLY BYPASS
NO BYPASS
LATE BYPASS
1 HOUR AFTER VESSEL FAILURE
DRYWELL BYPASS
DRYWELL BYPASS
NO YES
NO
YES
NO
YES
NO
YES
TDW - TVESSEL >1 HOUR
NO
YES
LOGIC RULES - DRYWEL BYPASS
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T - 4/7
FITTING MODULE
• THE PURPOSE OF THE FITTING MODULE IS TO CONTROL THE MAAP4 CODE EXECUTION COMPARING THEIR RESULTS WITH THE DATA PLANT (SIEC) PROCESSED THROUGH THE DIAGNOSIS MODULE
• EVALUATION OF THE DIFFERENCES:
– SYSTEMS STATUS
– PARAMETERS OF THE SOURCE TERM CATEGORY LOGIC TREE (PSA-LEVEL 2, STC)
• DETERMINE THE STC THROUGH LOGIC RULES:
– LOGIC RULES DEFINED AS LOGIC TREES
– PARAMETER PROCESSING STRUCTURE USING FUZZY LOGIC
• ADJUST THE INPUT MAAP4 CODE TO REPRODUCE THE SEQUENCE
FITTING MODULE
• THE PURPOSE OF THE FITTING MODULE IS TO CONTROL THE MAAP4 CODE EXECUTION COMPARING THEIR RESULTS WITH THE DATA PLANT (SIEC) PROCESSED THROUGH THE DIAGNOSIS MODULE
• EVALUATION OF THE DIFFERENCES:
– SYSTEMS STATUS
– PARAMETERS OF THE SOURCE TERM CATEGORY LOGIC TREE (PSA-LEVEL 2, STC)
• DETERMINE THE STC THROUGH LOGIC RULES:
– LOGIC RULES DEFINED AS LOGIC TREES
– PARAMETER PROCESSING STRUCTURE USING FUZZY LOGIC
• ADJUST THE INPUT MAAP4 CODE TO REPRODUCE THE SEQUENCE
TECHNICAL DESCRIPTION
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EVENT-V
STC 61
YES
RPV VENTED
NO
STC 2
YES
RPV FAILURE
CONTAINMENT FAILURE TIME
CONTAINMENT FAILURE TIME
NO
YES NO
STC 59 STC 60 C
NO CF
LATE CF EARLY CF
BSTC 53
LATE CF EARLY CF
NO CF
A
LOGIC RULES - STC
T - 5/7
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T - 6/7
SCADA (FACTORY LINK)
(SCADA - DATABASE - GRAPHIC INTERFACE)
• SCADA PROCESS IN REAL TIME DATA OF ALL MODULAR STRUCTURES REQUIRED (SIEC, MODULES, MAAP4 AND THE GRAPHIC INTERFACE)
• DATABASE OF ACCIDENT SEQUENCES ANALYSED WITH MAAP:
– GENERAL DESCRIPTION
– TIMING OF EVENTS
– SYSTEMS/BARRIERS STATUS
– SOURCE TERM RELEASED
– OUTPUT VARIABLE PLOTS
• GRAPHIC INTERFACE SHOWING THE ACCIDENTS EVOLUTION AND WITH INTERACTIVE CAPACITIES TO BE USED WITH THE TRAINING MODE
SCADA (FACTORY LINK)
(SCADA - DATABASE - GRAPHIC INTERFACE)
• SCADA PROCESS IN REAL TIME DATA OF ALL MODULAR STRUCTURES REQUIRED (SIEC, MODULES, MAAP4 AND THE GRAPHIC INTERFACE)
• DATABASE OF ACCIDENT SEQUENCES ANALYSED WITH MAAP:
– GENERAL DESCRIPTION
– TIMING OF EVENTS
– SYSTEMS/BARRIERS STATUS
– SOURCE TERM RELEASED
– OUTPUT VARIABLE PLOTS
• GRAPHIC INTERFACE SHOWING THE ACCIDENTS EVOLUTION AND WITH INTERACTIVE CAPACITIES TO BE USED WITH THE TRAINING MODE
TECHNICAL DESCRIPTION
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T - 7/7
SOFTWARE REQUIREMENTS
• ACCIDENT ANALYSIS CODE: MAAP 4.0.3 CODE (MINOR MODIFICATIONS)
• SUPERVISORY CONTROL AND DATA ACQUISITION (SCADA): FACTORY LINK (RUN TIME LICENSE)
• EQUIPMENT CONNECTIVITY: PC ANYWHERE
• DATABASE IN ACCESS: DATAMAAP
• DIAGNOSIS & FITTING MODULES: – LOGIC RULES WITH C CODE– PARAMETER PROCESSING STRUCTURE WITH A FUZZY LOGIC BASED
PROGRAMME
• OTHER INTERFACE PROGRAMMES
SOFTWARE REQUIREMENTS
• ACCIDENT ANALYSIS CODE: MAAP 4.0.3 CODE (MINOR MODIFICATIONS)
• SUPERVISORY CONTROL AND DATA ACQUISITION (SCADA): FACTORY LINK (RUN TIME LICENSE)
• EQUIPMENT CONNECTIVITY: PC ANYWHERE
• DATABASE IN ACCESS: DATAMAAP
• DIAGNOSIS & FITTING MODULES: – LOGIC RULES WITH C CODE– PARAMETER PROCESSING STRUCTURE WITH A FUZZY LOGIC BASED
PROGRAMME
• OTHER INTERFACE PROGRAMMES
TECHNICAL DESCRIPTION
WGRisk Workshop, Mar-2004 SISIFO-GAS18
CHARACTERISTICS
OPERATIONAL MODES
• ON-LINE PROCESSES
– TREATMENT OF THE PLANT DATA TO IDENTIFY POTENTIAL ACCIDENTAL
SEQUENCES (INITIAL EVENTS INTO THE DIAGNOSIS MODULE) AND CONTROL
THEIR EVOLUTION:
• MODULES CONTROL
• ACCIDENT MANAGEMENT MODE
• OFF-LINE PROCESSES
– USER-FRIENDLY CAPACITIES DEVELOPED AROUND THE MAAP CODE TO
IMPROVE THE KNOWLEDGE ABOUT THE SEQUENCES EVOLUTION:
• ACCIDENT TRAINING MODE
OPERATIONAL MODES
• ON-LINE PROCESSES
– TREATMENT OF THE PLANT DATA TO IDENTIFY POTENTIAL ACCIDENTAL
SEQUENCES (INITIAL EVENTS INTO THE DIAGNOSIS MODULE) AND CONTROL
THEIR EVOLUTION:
• MODULES CONTROL
• ACCIDENT MANAGEMENT MODE
• OFF-LINE PROCESSES
– USER-FRIENDLY CAPACITIES DEVELOPED AROUND THE MAAP CODE TO
IMPROVE THE KNOWLEDGE ABOUT THE SEQUENCES EVOLUTION:
• ACCIDENT TRAINING MODE
C - 1/11
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MAIN SCREEN
C - 2/11
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MODULES CONTROL
• THE ON-LINE RECEPTION OF THE MOST SIGNIFICANT PLANT DATA IS
DISPLAYED AS PUNCTUAL VALUES (9 SCREENS) AND/OR PLOTS
• THE DATA ARE PROCESSED THROUGH THE DIAGNOSIS MODULE TO IDENTIFY
AN INITIATOR EVENT AND WHEN IT OCCURS THE DISPLAY PERMITS TO
VISUALIZE ALL THE PROCESSES ACTIVATED DURING THE MANAGEMENT
MODE:
– DIAGNOSIS AND PROGNOSIS STATUS: INPUTS, OUTPUTS, FUZZY LOGIC PROCESS
– DATA COMMUNICATIONS BETWEEN PLANT AND SISIFO-GAS
– MAAP STATUS: FITTING MODULE, ERRORS
– TIME INTERVALS: PLANT DATA REFRESH, HISTORICAL DATA STORE, FROM THE
INITIAL EVENT.
MODULES CONTROL
• THE ON-LINE RECEPTION OF THE MOST SIGNIFICANT PLANT DATA IS
DISPLAYED AS PUNCTUAL VALUES (9 SCREENS) AND/OR PLOTS
• THE DATA ARE PROCESSED THROUGH THE DIAGNOSIS MODULE TO IDENTIFY
AN INITIATOR EVENT AND WHEN IT OCCURS THE DISPLAY PERMITS TO
VISUALIZE ALL THE PROCESSES ACTIVATED DURING THE MANAGEMENT
MODE:
– DIAGNOSIS AND PROGNOSIS STATUS: INPUTS, OUTPUTS, FUZZY LOGIC PROCESS
– DATA COMMUNICATIONS BETWEEN PLANT AND SISIFO-GAS
– MAAP STATUS: FITTING MODULE, ERRORS
– TIME INTERVALS: PLANT DATA REFRESH, HISTORICAL DATA STORE, FROM THE
INITIAL EVENT.
C - 3/11
CHARACTERISTICS
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FITTING MODULE STATUS
C - 4/11
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ACCIDENT MANAGEMENT MODE
• DIAGNOSIS
– PERMITS TO SEE THE LOGIC RULES DEVELOPED FOR THE DIAGNOSIS MODULE
USED FOR THE IDENTIFICATION OF THE ACCIDENTAL SEQUENCE AND ITS
EVOLUTION.
– PERMITS TO SEE THE LOGIC RULES TO ASSIGN AN ENVIRONMENTAL
SOURCE TERM RELEASE (LEVEL2-PSA TREE: STC)
• PROGNOSIS
– PERMITS TO SEE THE BEHAVIOUR AND THE FINAL STATUS OF OTHER
SEQUENCES WITH SIMILAR INITIAL CONDITIONS (DATAMAAP)
– SEQUENCE EVOLUTION (PROGNOSIS) WITH MAAP4.
ACCIDENT MANAGEMENT MODE
• DIAGNOSIS
– PERMITS TO SEE THE LOGIC RULES DEVELOPED FOR THE DIAGNOSIS MODULE
USED FOR THE IDENTIFICATION OF THE ACCIDENTAL SEQUENCE AND ITS
EVOLUTION.
– PERMITS TO SEE THE LOGIC RULES TO ASSIGN AN ENVIRONMENTAL
SOURCE TERM RELEASE (LEVEL2-PSA TREE: STC)
• PROGNOSIS
– PERMITS TO SEE THE BEHAVIOUR AND THE FINAL STATUS OF OTHER
SEQUENCES WITH SIMILAR INITIAL CONDITIONS (DATAMAAP)
– SEQUENCE EVOLUTION (PROGNOSIS) WITH MAAP4.
C - 5/11
CHARACTERISTICS
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SOURCE TERM CATEGORIES
C - 6/11
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ACCIDENT TRAINING MODE
• TO REPRODUCE AN OLD SEQUENCE
– PERMITS TO SAW AS A FILM, USING THE GRAPHICAL DISPLAYS, A SEQUENCE
STORED INTO THE DATABASE
• TO REPRODUCE A NEW SEQUENCE
– PERMITS EASILY TO GENERATE A NEW INPUT OF MAAP AND TO RUN IT
AUTOMATICALLY, WITH THE “GASE” SUBPROGRAM
– THE SEQUENCES CAN BE VIEWED AND INTERACTIVELY MODIFIED ON
DISPLAY AND FINALLY STOPPED AND STORED IN THE DATABASE
• DATAMAAP
– DATABASE ON ACCESS, STRUCTURED AND USER-FRIENDLY, WITH A
DETAILED INFORMATION ON THE SEQUENCES STORED AND PLOTS
ACCIDENT TRAINING MODE
• TO REPRODUCE AN OLD SEQUENCE
– PERMITS TO SAW AS A FILM, USING THE GRAPHICAL DISPLAYS, A SEQUENCE
STORED INTO THE DATABASE
• TO REPRODUCE A NEW SEQUENCE
– PERMITS EASILY TO GENERATE A NEW INPUT OF MAAP AND TO RUN IT
AUTOMATICALLY, WITH THE “GASE” SUBPROGRAM
– THE SEQUENCES CAN BE VIEWED AND INTERACTIVELY MODIFIED ON
DISPLAY AND FINALLY STOPPED AND STORED IN THE DATABASE
• DATAMAAP
– DATABASE ON ACCESS, STRUCTURED AND USER-FRIENDLY, WITH A
DETAILED INFORMATION ON THE SEQUENCES STORED AND PLOTS
C - 7/11
CHARACTERISTICS
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CONTAINMENT DISPLAY
C - 8/11
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SYSTEMS DISPLAY
C - 9/11
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DATABASE - MAIN SCREEN
C - 10/11
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DATABASE - PLOT
C - 11/11
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CHARACTERISTICS OF SISIFO-GAS
STAGES
1. TO SEE THE ON-LINE CONNECTION WITH PLANT DATA (SIEC)
2. THE MANAGEMENT MODE: INITIATOR EVENT AND DIAGNOSIS
3. THE TRAINING MODE: OLD SEQUENCE
4. THE TRAINING MODE: NEW SEQUENCE
5. DATABASE
Time 5:59
CHARACTERISTICS OF SISIFO-GAS
STAGES
1. TO SEE THE ON-LINE CONNECTION WITH PLANT DATA (SIEC)
2. THE MANAGEMENT MODE: INITIATOR EVENT AND DIAGNOSIS
3. THE TRAINING MODE: OLD SEQUENCE
4. THE TRAINING MODE: NEW SEQUENCE
5. DATABASE
Time 5:59
DEMO
D - 1/1
WGRisk Workshop, Mar-2004 SISIFO-GAS30
THE END
SISIFO-GAS