Tasks and Process of Reliability, Maintainability & Availability Management. (RAM Management)

Transcription

1 Tasks and Process of Reliability, Maintainability & Availability budgeting I demonstration prediction monitoring engineering Verification & Validation Specification Design Implementation Test ( ) Client as part of Product Assurance e.g. within an EPC* Railway member 1 (country A) Maintenance Change member 1 (country A) * EPC - Erection, Procurement, Construction e.g. EPC* Interface Ancillary Trains Buildings & Miscellaneous Quality other Track GSM-R Signaling Noise & Fencing Route & Train Protect. Integration Communication Stations Traction Power Supply & Distribution Civil Assets Quality Security Engineering & Health Risk member 2 (country B) member... (country...)

2 Influence Factors Logistics Performance Monitoring contractual/ Preventive Maintenance Budget business Maintenance Conditions Conditions Corrective Maintenance Business Targets*** ( only) General Human Factors ** Maintainability factors influencing Logistics S Human Errors ** Technical characteristic Service Procedures External Disturbance * Conditions Conditions Mission Profile *** Internal Disturbance Environmental Conditions * operation mode Environment Random stress degradation Failure wear out over stress... wrong requirement atic inadequacy in design&realisation Failure manufacturing deficiency Human/ Software Errors (based on EN 50126)... Implementation of factors Implementation of impact-factors via -house but do not forget......the basis of all is a proper engineering! prediction budgeting* I demonstration engineering monitoring Verification & Validation Specification Design Implementation Test * means herein stipulation of targets e.g. via contractual (external) or specific (internal) requirements

3 Implementation of elements of -house during Life-cycle Phases and -Task as part of Product Assurance Cycle Lifecycle Phase (LCP) 1 LCP no Quality-tasks (-related tasks) -tasks Concept Product/ project... Preparation Definition/ Application Conditions Risk Analysis Review []* e.g. Data/Analysis/Policy/Program Apportionment of 5 systems equipment Execution installation Review&Audit on /Contractor-level & [-Requirement & Engineering & Organisation & Test/Monitoring]* Manufacturing Installation Validation Acceptance Operation and Maintenance Operation Preparation Monitoring Review/Audit & []* Modification and Retrofit Deco. Decommissionin g and Disposal Requirement -Requirement-Specification & - Definition & -Targets Apportionment & Acceptance Criteria & Tracking/ Controlling & Acceptance Consider Implementation Engineering Organization Implication & Operation Conditions & Preliminary -Analysis -Policy & - & -Program & Documentation Verification&Validation 2 /Preparation -Analysis & Recommendation 3 & Support (commercial) Risk **/LCC-Analysis Program/Recommendation & Maintenance Policy/Training 3 Procurement/Logistic Support & Spare part/tool Provision & Documentation Statistic & Recommendation & ** Procurement Support Spare Parts/ Tools no Activity for Test & Perform-ance Monitoring Evaluation of Data Update Data Basis & Prepare/Commence Performance Monitoring via CMMS(FRACAS) & Assess/Perform Demonstration Collecting/Recording -Data (-related tasks) Def. -relevant requirements & Alignment common &S Data Alignment of common &S / common &S Data/ FRACAS & Prove of Recommendation Prove of Recommendation 1 according to IEC including assumption-tracking 3 Failure procedure Structure EPC - Erection, Procurement and Construction Overall Sys. Ass. - Assurance OOH&S - Occupational/operational Health and Sys.Ass.: OH&S - Occupational Health and Chief OOH&S & F- - Functional (in the sense of S) technical F-: - Reliability, Maintainability and Availability Officer : Operation Maintenance EPC Sys.Ass.: name Sys.Ass.: name Sys.Ass.: name OOH&S: name OOH&S: name OOH&S & F-: name S: name : name Sub-subsystem 1 Subsystem 1 Subsystem 2 Assets Civil Assets Sys.Ass.: name Sys.Ass.: name OOH&S: name OOH&S: name F-: name F-: name : name : name Subsystem... Construction 1 Sys.Ass.: name Sys.Ass.: name Sys.Ass.: name Sys.Ass.: name Sys.Ass.: name Sys.Ass.: name OH&S: name OH&S: name OH&S: name OH&S: name OH&S: name OH&S: name S: name S: name S: name S: name S: name S: name Sub-subsystem 2 Subsystem 3 Component 1 Sub-subsystem 3 Building 1 Sub-subsystem 2 Sys.Ass.: name Sys.Ass.: name Sys.Ass.: name Sys.Ass.: name Sys.Ass.: name Sys.Ass.: name OH&S: name OH&S: name OH&S: name OH&S: name OH&S: name OH&S: name S: name S: name S: name S: name S: name S: name Construction 2

4 Process Requirement (e.g. specification, apportionment, demonstration) Reliability & Maintainability Forecast -event/ failure analysis- Process Engineering (e.g. analysis, tests - simplification/redundancy/diversity) Availability Forecast -maintenance/ consequence analyses- Organization (e.g. event/ failure management procedures) Risk (commercial) -impairment analysis- FRACAS - Failure Reporting and Corrective Action CMMS - Computerized Maintenance/ Monitoring e.g. FMEA (Failure Mode Effective Analysis), e.g. Service Scenario List, e.g. Cost/Benefit Analysis, e.g. Availability FTA (Fault Tree Analysis), Event Occurance Simulation Support for LCC-Analysis Growing Marcov Model (incl. Performance/Service Simulation) loss of production, assets Analyses support of Live Cycle Costing (LCC) support for Contract ; (Re-) Design / Procurement / Maintenance Strategy;... V&V Process; -Documentation; Assumption-tracking;... Monitoring (e.g. FRACAS/CMMS, demonstartion) -Data -data analy.- Task Demonstration of quantitative - -Analysis -Testing -Monitoring - -Evidence (practical demonstration) - FRACAS (Failure Reporting & Corrective Action ) e.g. in railway-projects RA&M-ability (forecast) Reliability/ Availability Growing (practical) preliminary ongoing tests on.. final update ongoing update technical Availability- Availability-..component-level -Analysis -Analysis complexity Analysis Analysis -Analysis..system-level..overall systemlevel -Monitoring (Procedures, CMMS, linked with/including FRACAS) (Reliability/ Consequence/ Maintenance/ D&E-P M&O-P Availability/ Impairment Analysis) practical ongoing ongoing preliminary ongoing RA(M)- R&A- R&A- R&M- R&M- Demonstratiostratiostration Demon- Demon- Analysis Analysis R&M-ability (forecast) Reliability/ Maintainability Growing (practical) Component, Overall / Subsystem R&M-Testing (Design, e.g. Stress preliminary ongoing Screening, R&M- R&M- Improvement Tests,...) Analysis Analysis tests of component Reliability / Availability Growing * * if it is required from the safety-point of view, if not than if economical reasonable R&M field-data analyses (component-level) , , 12 FRACAS Supplier-level FRACAS -level Component/ level Component/ / LCP, Life Cycle Phase D&E-P, Delivery/Erection CMMS, Computerized Monitoring Maintenance M&O-P, Maintenance/Operation

5 S Documentation as part of Product Assurance Documentation Business Plan Plan/Prog. * Plan Case * Functional Breakdown Definition Assurance Plan/Prog. Contract Plan/Prog. * Plan * HAZARD Log / Report Work Breakdown Structure Standards Specification & Assurance S- Analysis * e.g. Support for operative Availability*,** FME(C)A ** Q-PA - Quality/ Product Assurance V&V - Validation and Verification LCC - Live Cycle Costing AMS - Assets management CMMS - Computerized Maintenance FRACAS - Failure Reporting and Corrective Action OH&S - Occasional Health & Test Reports other plans, e.g. Q-PA/ V&V Plans S- Demonstration Plan/Report * -Analysis (e.g. technical Availability)*** Fault Tree, Markov Analysis ** AMS/CMMS (incl. FRACAS) &S Basic data (LCC support) other Documents (e.g. OH&S) * not mandatory, depending on project-constellation ** content of document can be covered by S-Analysis *** could includes Demonstration as well