Reliability analysis of a floating offshore wind turbine using Bayesian Networks.
An object of class bn.fit. Refer to the documentation of bnlearn for details.
A discrete Bayesian network to model and analyze the reliability of a floating offshore wind turbine. The probabilities were given within the referenced paper. The vertices are:
Human error (Yes, No);
Resonance (Yes, No);
Faulty welding (Yes, No);
Material fatigue (Yes, No);
Pillar damage (Yes, No);
Capsize (Yes, No);
Anchor failure (Yes, No);
Poor operation environment (Yes, No);
Insufficient emergency measurement (Yes, No);
Strong wave (Yes, No);
Lightning strike (Yes, No);
Storm (Yes, No);
Typhoon (Yes, No);
Planes crash (Yes, No);
Biological collision (Yes, No);
Inefficient detection (Yes, No);
Pipe joint corrosion (Yes, No);
Pipe joint weld defect (Yes, No);
Pipe joint fatigue (Yes, No);
Fairlead corrosion (Yes, No);
Fairlead fatigue (Yes, No);
Transitional chain wear (Yes, No);
Friction chain wear (Yes, No);
Mooring winch failure (Yes, No);
Buoys friction chain wear (Yes, No);
Anchor pickup device damage (Yes, No);
Abnormal stress (Yes, No);
Invalid maintenance (Yes, No);
Mooring lines wear (Yes, No);
Mooring lines fatigue (Yes, No);
Mooring lines corrosion (Yes, No);
Hydraulic motor failure (Yes, No);
Over pressure (Yes, No);
Accumulation failure (Yes, No);
Lighting protection failure (Yes, No);
Limit switch fails (Yes, No);
Abnormal vibration (Yes, No);
Oil leakage (Yes, No);
Filters failure (Yes, No);
Power 1 failure (Yes, No);
Power 2 failure (Yes, No);
Vane damage (Yes, No);
Anemometer damage (Yes, No);
Abnormal filter (Yes, No);
Poor quality lubrication oil (Yes, No);
Dirt lubrication oil (Yes, No);
Abnormal vibration (Yes, No);
Glued (Yes, No);
Pitting (Yes, No);
Corrosion of pins (Yes, No);
Abrasive wear (Yes, No);
Pitting - gear bearing (Yes, No);
Gear tooth deterioration (Yes, No);
Excessive pressure (Yes, No);
Excess temperature (Yes, No);
Fatigue - gear (Yes, No);
Poor design of teeth gears (Yes, No);
Tooth surface defects (Yes, No);
Measurement facilities failure (Yes, No);
Wire fault (Yes, No);
Leak (Yes, No);
Asymmetry (Yes, No);
Structural deficiency (Yes, No);
Abnormal vibration (Yes, No);
Abnormal instrument reading (Yes, No);
Fail to synchronize (Yes, No);
Broken bars (Yes, No);
Fail to start on demands (Yes, No);
Sensor failure (Yes, No);
Temperature abovel limitation (Yes, No);
Yaw subsytem failure (Yes, No);
Drive train failure (Yes, No);
Brake failure (Yes, No);
Controller failure (Yes, No);
Transformer failure (Yes, No);
Sensors failure (Yes, No);
Converter failure (Yes, No);
Blades structure failure (Yes, No);
Hub failure (Yes, No);
Bearings failure (Yes, No);
Mooring subsystem failure (Yes, No);
Tower failure (Yes, No);
Floating fundation failure (Yes, No);
Devices failure (Yes, No);
Extreme sea condition (Yes, No);
Collapse due to environment (Yes, No);
Hit by dropped objects (Yes, No);
Watertight fault (Yes, No);
Other devise failure (Yes, No);
Pipe joint failure (Yes, No);
Fairlead failure (Yes, No);
Mooring lines broken (Yes, No);
Mooring line breakage (Yes, No);
Mooring lines wear (Yes, No);
Accumulating wear (Yes, No);
Hydraulic system failure (Yes, No);
Alarm facilities failure (Yes, No);
Wrong pitch angle (Yes, No);
Hydraulic oil failure (Yes, No);
Power failure (Yes, No);
Meteorological unit failure (Yes, No);
Lubrication failure (Yes, No);
Abnormal gear (Yes, No);
Bearings fault (Yes, No);
Tooth wear - gears (Yes, No);
Cracks in gears (Yes, No);
Offset of teeth gears (Yes, No);
Rotor and stator failure (Yes, No);
Bearing failure (Yes, No);
Abnormal signals (Yes, No);
No centricity generation (Yes, No);
Overheating (Yes, No);
Speed train failure (Yes, No);
Electric component failure (Yes, No);
Blades failure (Yes, No);
Rotor failure (Yes, No);
Support structure failure (Yes, No);
Pitch system failure (Yes, No);
Gearbox failure (Yes, No);
Generator failure (Yes, No);
Auxiliary system failure (Yes, No);
Flowing offshore wind turbine malfunctions (Yes, No);
Li, H., Soares, C. G., & Huang, H. Z. (2020). Reliability analysis of a floating offshore wind turbine using Bayesian Networks. Ocean Engineering, 217, 107827.