Wind turbine reliability

Wind Turbine Reliability: A Database and Analysis Approach Raghav Raghunathan

The Wind Energy Industry and Aim of Sandia Report 2008 ,[object Object],[object Object],[object Object],[object Object],[object Object]

Introduction – Sandia into the Wind Turbine Reliability effort! ,[object Object],[object Object],[object Object],[object Object]

Objectives of Wind Turbine Reliability effort ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Definitions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Key Metrics

The Costs of Operations and Maintenance (O&M) ,[object Object],[object Object]

Annual Average Operations and Maintenance Costs by Project Age ,[object Object],[object Object],[object Object]

Techniques available to analyze failure rates ,[object Object],[object Object]

Pareto Technique: ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Failure Characteristics – Sources for Reliability Information – IEEE ,[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Failure Characteristics – Sources for Reliability Information – Paul Barringer ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

National Reliability Database (NRD) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Objective of Sandia Wind National Reliability Database

National Reliability Database (NRD) ,[object Object],[object Object],[object Object],[object Object],[object Object]

Reliability Modeling ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Reliability Block Diagram (RBD) ,[object Object],[object Object]

Parallel Connection (RBD) ,[object Object],[object Object],[object Object],[object Object]

Series Connection (RBD) ,[object Object],[object Object],[object Object],[object Object],[object Object]

Sample RBD for Wind Turbine Farm

Fault Tree Analysis ,[object Object],[object Object]

Sample Fault Tree Analysis using Pro-Opta Toolset

Industry Interactions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Conclusions and Recommendations ,[object Object],[object Object],[object Object]

Future for System Reliability ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Wind turbine reliability

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Wind turbine reliability