DOI: 10.17035/d.2018.0055962840
title: The specification of and testing of a Horizontal Axis Tidal Turbine Rotor Monitoring approach

description: DATA Set Created at Cardiff University based on research presented in the IJPHM paper, 'the specification of and testing of a horizontal axis tidal turbine rotor monitoring approach.'  List of Data Files: CFD_DATA.mat InitialSimsTI000_0.mat InitialSimsTI000_5.mat InitialSimsTI001_0.mat InitialSimsTI002_0.mat InitialSimsTI010_0.mat CMMetricsTI000_5.mat CMMetricsTI001_0.mat CMMetricsTI002_0.mat CMMetricsTI010_5.mat ClassificationResultsTI000_5.mat ClassificationResultsTI001_0.mat ClassificationResultsTI002_0.mat ClassificationResultsTI010_0.mat FluidTimSeriesTI010_0.mat Ct.txt TSR.txt  INFORMATION on DATA FILES:  CFD_Data:  This data set in the form of matlab structure contains data from the CFD models undertaken to produce the paramertisation data for the model detailed in the paper.    CTC - Vector containing the non-dimensional torque curve for the turbine rotor being studied.  ITSR - The Tip-Speed-Ration indexes for the above torque curve.    Steady_State_Parameters--|-Optimum----|--CFD Data : CFD TimeStamp (Seconds), Rotor Position (Degrees), Tootal Torque (Nm), Torque Contribution Blade1 (Nm), Torque Contribution Blade2 (Nm), Torque Contribution Blade3 (Nm).                           |            |--Model Data: Details of the CFD model - Rotor Radius (m), Rotational Velocity (Rad/s), Mean Fluid Velocity (m/s).                           |                           |-Off6_5-----|--CFD Data: CFD TimeStamp (Seconds), Rotor Position (Degrees), Tootal Torque (Nm), Torque Contribution Blade1 (Nm), Torque Contribution Blade2 (Nm), Torque Contribution Blade3 (Nm).                           |            |--Model Data: Details of the CFD model - Rotor Radius (m), Rotational Velocity (Rad/s), Mean Fluid Velocity (m/s).                           |                           |-Off9-------|--CFD Data: CFD TimeStamp (Seconds), Rotor Position (Degrees), Tootal Torque (Nm), Torque Contribution Blade1 (Nm), Torque Contribution Blade2 (Nm), Torque Contribution Blade3 (Nm).                           |            |--Model Data: Details of the CFD model - Rotor Radius (m), Rotational Velocity (Rad/s), Mean Fluid Velocity (m/s).                            |                           |-Off12------|--CFD Data: CFD TimeStamp (Seconds), Rotor Position (Degrees), Tootal Torque (Nm), Torque Contribution Blade1 (Nm), Torque Contribution Blade2 (Nm), Torque Contribution Blade3 (Nm).                                        |--Model Data: Details of the CFD model - Rotor Radius (m), Rotational Velocity (Rad/s), Mean Fluid Velocity (m/s).   InititalSimsTIxxx_x:   Here XXX_X is the TI for the simulation contained in the matlab workspace e.g. InitialSimsTI010_0.mat contains the simulation results for the TI = 10% simulations.   CTC - Vector containing the non-dimensional torque curve for the turbine rotor being studied.  ITSR - The Tip-Speed-Ration indexes for the above torque curve.    Steady_State_Parameters--|-Optimum----|--CFD Data : CFD TimeStamp (Seconds), Rotor Position (Degrees), Tootal Torque (Nm), Torque Contribution Blade1 (Nm), Torque Contribution Blade2 (Nm), Torque Contribution Blade3 (Nm).                           |            |--Model Data: Details of the CFD model - Rotor Radius (m), Rotational Velocity (Rad/s), Mean Fluid Velocity (m/s).                           |                           |-Off6_5-----|--CFD Data: CFD TimeStamp (Seconds), Rotor Position (Degrees), Tootal Torque (Nm), Torque Contribution Blade1 (Nm), Torque Contribution Blade2 (Nm), Torque Contribution Blade3 (Nm).                           |            |--Model Data: Details of the CFD model - Rotor Radius (m), Rotational Velocity (Rad/s), Mean Fluid Velocity (m/s).                           |                           |-Off9-------|--CFD Data: CFD TimeStamp (Seconds), Rotor Position (Degrees), Tootal Torque (Nm), Torque Contribution Blade1 (Nm), Torque Contribution Blade2 (Nm), Torque Contribution Blade3 (Nm).                           |            |--Model Data: Details of the CFD model - Rotor Radius (m), Rotational Velocity (Rad/s), Mean Fluid Velocity (m/s).                            |                           |-Off12------|--CFD Data: CFD TimeStamp (Seconds), Rotor Position (Degrees), Tootal Torque (Nm), Torque Contribution Blade1 (Nm), Torque Contribution Blade2 (Nm), Torque Contribution Blade3 (Nm).                                        |--Model Data: Details of the CFD model - Rotor Radius (m), Rotational Velocity (Rad/s), Mean Fluid Velocity (m/s).    SteadyStateSimulation----|-Optimum----(1 to i)|--SimInfo: Gives all the information used to create the simulation. This includes the parameters used for the model detailed in [1] and the turbine information.                           |                    |--SimResults: Model TimeStamp (Seconds), Rotor Position (Degrees), Tootal Torque (Nm), Torque Contribution Blade1 (Nm), Torque Contribution Blade2 (Nm), Torque Contribution Blade3 (Nm), FluidVelocity (m/s).                           |                           |-Off6_5-----(1 to i)|--SimInfo: Gives all the information used to create the simulation. This includes the parameters used for the model detailed in [1] and the turbine information.                           |                    |--SimResults: Model TimeStamp (Seconds), Rotor Position (Degrees), Tootal Torque (Nm), Torque Contribution Blade1 (Nm), Torque Contribution Blade2 (Nm), Torque Contribution Blade3 (Nm), FluidVelocity (m/s).                           |                           |-Off9-------(1 to i)|--SimInfo: - Gives all the information used to create the simulation. This includes the parameters used for the model detailed in [1] and the turbine information.                           |                    |--SimResults: Model TimeStamp (Seconds), Rotor Position (Degrees), Tootal Torque (Nm), Torque Contribution Blade1 (Nm), Torque Contribution Blade2 (Nm), Torque Contribution Blade3 (Nm), FluidVelocity (m/s).                            |                           |-Off12------(1 to i)|--SimInfo: - Gives all the information used to create the simulation. This includes the parameters used for the model detailed in [1] and the turbine information.                                                |--SimResults: Model TimeStamp (Seconds), Rotor Position (Degrees), Tootal Torque (Nm), Torque Contribution Blade1 (Nm), Torque Contribution Blade2 (Nm), Torque Contribution Blade3 (Nm), FluidVelocity (m/s).    NOTE: 1 to i refer to the simualtion number. for cases InitialSimsTI000_5, InitialSimsTI001_0 and InitialSimsTI002_0 there are 50 cases, i.e. i = 50. For the InitialSimsTI010_0 case there are 10 cases, i.e i = 10.   CMMetricsTIxxx_x:   Here XXX_X is the TI for the simulation contained in the matlab workspace e.g. CMMetricsTI010_0.mat contains the condition monitoring metrics outlined in [1] for the TI = 10% simulations.    NormCMData: Matrix (4 by (number of simulations x number of fault cases))  The matrix contains the normalised condition monitoring metrics detailed in [1], each row contains a specific metrix i.e row 1 contains CM metric 1 (as defined in [1]). In the case of the TI000_5 to TI002_0 cases, there are 50 simulations of 4 differing rotor conditions, resulting in 200 columns.  The first 50 contain data relatig to the optimum case and so on, in the order 'Optimum', 'Off6_5', 'Off9', 'Off12'.  This data was used to train the NBCs detailed in [1].  ClassificationResultsTIxx_x:  Here XXX_X is the TI for the simulation contained in the matlab workspace e.g. ClassificationResultsTI010_0.mat contains the cNBC results for the TI = 10% simulations.   For Each fault case the following variables provide the results of the testing of the trained NBCs, trained as detailed in [1]. The case in the variable title refers to the condition of the data inputted into the NBC&gt;  NBClabel___: The MAP classification results for the inputted data set.  NBCPosterior___: Posterior probability returned via the NBC for the inputted dataset.  nbccOSToPT___: Cost of making the classification for the inputted data.  FluidTimeSeriesTI010_0:  Fluid time series generated via the process outline in Appendix A of [1]  ct.txt  Non-Dimensional Torque Curve, for the rotor.  TSR.txt.  Tip-Speed ratio index for the ct curve.