EBRII_PumpParameterExample:{ assumptions:readonly[ { basis:"Advancements in materials, manufacturing, and control systems"; context:"Design"; description:"Modern electromagnetic pump designs will have equal or better reliability than EBR-II pumps"; impactedParameters:readonly[ "PARAM-EBRII-PSP-FR-001", "PARAM-EBRII-PSP-FS-001", ]; type:"TECHNICAL"; uuid:"d4e5f6a7-b890-1234-c567-8901abcdef2"; }, ]; basicEventId:"BE-EBRII-PSP-FR-001"; componentBoundaries:{ boundaries:readonly[ "Primary flow path", "Electromagnetic systems", "Control systems", ]; componentId:"COMP-EBRII-PSP-001"; description:"EBR-II primary sodium pump boundary including pump, motor, and control systems"; excludedParts:readonly[ "Sodium piping beyond pump flanges", "External power supply", "Plant control system interfaces", ]; includedParts:readonly[ "Electromagnetic pump assembly", "Pump motor", "Pump control circuits", "Flow sensors", "Temperature sensors", ]; systemId:"SYS-EBRII-PCS-001"; }; data_sources:readonly[ { applicabilityAssessment:"Direct applicability to similar sodium pump designs"; context:"Plant specific"; source:"EBR-II Operational Records 1964-1994"; sourceType:"PLANT_SPECIFIC"; timePeriod:{endDate:"1994-12-31";startDate:"1980-01-01"}; }, { context:"Industry standard"; documentationReferences:readonly["LMFR-RDB-2023"]; source:"Liquid Metal Fast Breeder Reactor Reliability Database"; sourceType:"GENERIC_INDUSTRY"; }, ]; description:"Failure rate for EBR-II primary sodium pump during normal operation"; failureMode:{ category:"Mechanical"; detectability:"Medium"; mechanismOfFailure:"Wear and degradation of pump bearings due to thermal cycling and normal operation"; name:"Pump Bearing Failure"; uuid:"c3d4e5f6-7890-123a-b456-78901abcdef2"; }; logicModelInfo:{ basicEventBoundary:"Component failure within defined boundary"; evaluationModel:"SAPHIRE"; modelType:"Fault Tree"; }; name:"EBR-II Primary Sodium Pump Failure Rate"; parameterType:"FREQUENCY"; plant_operating_state:"POS-FULL-POWER-100"; probability_model:LOGNORMAL; successCriteria:"SC-EBRII-FLOW-001"; systemDefinitionId:"SYS-EBRII-PCS-001"; uncertainty:{ distribution:LOGNORMAL; model_uncertainty_sources:readonly[ "Limited operational experience with sodium pumps", "Extrapolation from historical data to modern designs", ]; parameters:{errorFactor:4.8;mean:0.000012}; riskImplications:{ affectedMetrics:readonly["CDF","Release Frequency"]; propagationNotes:"Impacts sequences involving loss of primary cooling"; significanceLevel:"medium"; }; }; uuid:"b2c3d4e5-f678-42a1-b345-67890abcdef1"; value:0.000012; } = ...
Example of a data analysis parameter for EBR-II primary sodium pump failure rate
with bidirectional reference to Systems Analysis
Type declaration
Readonlyassumptions: readonly[ { basis:"Advancements in materials, manufacturing, and control systems"; context:"Design"; description:"Modern electromagnetic pump designs will have equal or better reliability than EBR-II pumps"; impactedParameters:readonly[ "PARAM-EBRII-PSP-FR-001", "PARAM-EBRII-PSP-FS-001", ]; type:"TECHNICAL"; uuid:"d4e5f6a7-b890-1234-c567-8901abcdef2"; }, ]
ReadonlybasicEventId: "BE-EBRII-PSP-FR-001"
ReadonlycomponentBoundaries: { boundaries:readonly[ "Primary flow path", "Electromagnetic systems", "Control systems", ]; componentId:"COMP-EBRII-PSP-001"; description:"EBR-II primary sodium pump boundary including pump, motor, and control systems"; excludedParts:readonly[ "Sodium piping beyond pump flanges", "External power supply", "Plant control system interfaces", ]; includedParts:readonly[ "Electromagnetic pump assembly", "Pump motor", "Pump control circuits", "Flow sensors", "Temperature sensors", ]; systemId:"SYS-EBRII-PCS-001"; }
Readonlydata_sources: readonly[ { applicabilityAssessment:"Direct applicability to similar sodium pump designs"; context:"Plant specific"; source:"EBR-II Operational Records 1964-1994"; sourceType:"PLANT_SPECIFIC"; timePeriod:{endDate:"1994-12-31";startDate:"1980-01-01"}; }, { context:"Industry standard"; documentationReferences:readonly["LMFR-RDB-2023"]; source:"Liquid Metal Fast Breeder Reactor Reliability Database"; sourceType:"GENERIC_INDUSTRY"; }, ]
Readonlydescription: "Failure rate for EBR-II primary sodium pump during normal operation"
ReadonlyfailureMode: { category:"Mechanical"; detectability:"Medium"; mechanismOfFailure:"Wear and degradation of pump bearings due to thermal cycling and normal operation"; name:"Pump Bearing Failure"; uuid:"c3d4e5f6-7890-123a-b456-78901abcdef2"; }
ReadonlylogicModelInfo: { basicEventBoundary:"Component failure within defined boundary"; evaluationModel:"SAPHIRE"; modelType:"Fault Tree"; }
Readonlyuncertainty: { distribution:LOGNORMAL; model_uncertainty_sources:readonly[ "Limited operational experience with sodium pumps", "Extrapolation from historical data to modern designs", ]; parameters:{errorFactor:4.8;mean:0.000012}; riskImplications:{ affectedMetrics:readonly["CDF","Release Frequency"]; propagationNotes:"Impacts sequences involving loss of primary cooling"; significanceLevel:"medium"; }; }
Example of a data analysis parameter for EBR-II primary sodium pump failure rate with bidirectional reference to Systems Analysis