The specification of and testing of a Horizontal Axis Tidal Turbine Rotor Monitoring approach

<p>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.'</p><p>List of Data Files:<br>CFD_DATA.mat<br>InitialSimsTI000_0.mat<br>InitialSimsTI000_5.mat<br>InitialSimsTI001_0.mat<br>InitialSimsTI002_0.mat<br>InitialSimsTI010_0.mat<br>CMMetricsTI000_5.mat<br>CMMetricsTI001_0.mat<br>CMMetricsTI002_0.mat<br>CMMetricsTI010_5.mat<br>ClassificationResultsTI000_5.mat<br>ClassificationResultsTI001_0.mat<br>ClassificationResultsTI002_0.mat<br>ClassificationResultsTI010_0.mat<br>FluidTimSeriesTI010_0.mat<br>Ct.txt<br>TSR.txt</p><p>INFORMATION on DATA FILES: </p><p>CFD_Data: <br> 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.<br> <br> CTC - Vector containing the non-dimensional torque curve for the turbine rotor being studied. <br> ITSR - The Tip-Speed-Ration indexes for the above torque curve. <br> <br> 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).<br>                          |            |--Model Data: Details of the CFD model - Rotor Radius (m), Rotational Velocity (Rad/s), Mean Fluid Velocity (m/s).<br>                          |<br>                          |-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).<br>                          |            |--Model Data: Details of the CFD model - Rotor Radius (m), Rotational Velocity (Rad/s), Mean Fluid Velocity (m/s).<br>                          |<br>                          |-Off9-------|--CFD Data: CFD TimeStamp (Seconds), Rotor Position (Degrees), Tootal Torque (Nm), Torque Contribution Blade1 (Nm), Torque Contribution Blade2 (Nm), Torque Contribution Blade3 (Nm).<br>                          |            |--Model Data: Details of the CFD model - Rotor Radius (m), Rotational Velocity (Rad/s), Mean Fluid Velocity (m/s). <br>                          |<br>                          |-Off12------|--CFD Data: CFD TimeStamp (Seconds), Rotor Position (Degrees), Tootal Torque (Nm), Torque Contribution Blade1 (Nm), Torque Contribution Blade2 (Nm), Torque Contribution Blade3 (Nm).<br>                                       |--Model Data: Details of the CFD model - Rotor Radius (m), Rotational Velocity (Rad/s), Mean Fluid Velocity (m/s).</p><p><br>InititalSimsTIxxx_x:</p><p> 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. </p><p> CTC - Vector containing the non-dimensional torque curve for the turbine rotor being studied. <br> ITSR - The Tip-Speed-Ration indexes for the above torque curve. <br> <br> 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).<br>                          |            |--Model Data: Details of the CFD model - Rotor Radius (m), Rotational Velocity (Rad/s), Mean Fluid Velocity (m/s).<br>                          |<br>                          |-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).<br>                          |            |--Model Data: Details of the CFD model - Rotor Radius (m), Rotational Velocity (Rad/s), Mean Fluid Velocity (m/s).<br>                          |<br>                          |-Off9-------|--CFD Data: CFD TimeStamp (Seconds), Rotor Position (Degrees), Tootal Torque (Nm), Torque Contribution Blade1 (Nm), Torque Contribution Blade2 (Nm), Torque Contribution Blade3 (Nm).<br>                          |            |--Model Data: Details of the CFD model - Rotor Radius (m), Rotational Velocity (Rad/s), Mean Fluid Velocity (m/s). <br>                          |<br>                          |-Off12------|--CFD Data: CFD TimeStamp (Seconds), Rotor Position (Degrees), Tootal Torque (Nm), Torque Contribution Blade1 (Nm), Torque Contribution Blade2 (Nm), Torque Contribution Blade3 (Nm).<br>                                       |--Model Data: Details of the CFD model - Rotor Radius (m), Rotational Velocity (Rad/s), Mean Fluid Velocity (m/s).</p><p><br> 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. <br>                          |                    |--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).<br>                          |<br>                          |-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. <br>                          |                    |--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).<br>                          |<br>                          |-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. <br>                          |                    |--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). <br>                          |<br>                          |-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. <br>                                               |--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).</p><p><br> 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. </p><p><br></p><p>CMMetricsTIxxx_x:</p><p> 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. </p><p><br> NormCMData: Matrix (4 by (number of simulations x number of fault cases))<br> 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.<br> The first 50 contain data relatig to the optimum case and so on, in the order 'Optimum', 'Off6_5', 'Off9', 'Off12'.<br> This data was used to train the NBCs detailed in [1].</p><p>ClassificationResultsTIxx_x:<br> 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. </p><p> 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><br> NBClabel___: The MAP classification results for the inputted data set.<br> NBCPosterior___: Posterior probability returned via the NBC for the inputted dataset. <br> nbccOSToPT___: Cost of making the classification for the inputted data. </p><p>FluidTimeSeriesTI010_0:<br> Fluid time series generated via the process outline in Appendix A of [1] </p><p>ct.txt<br> Non-Dimensional Torque Curve, for the rotor. </p><p>TSR.txt.<br> Tip-Speed ratio index for the ct curve. <br></p><p>Research results based upon these data are published in International Journal of Prognostics and Health Management 9(2), pp. 1-15, article number: 25</p>