Merge pull request #127 from WISDEM/plt_surf

Add plots of cp ct cq and regulation trajectory

examples/05_IEA-3.4-130-RWT/weis_driver.py

@@ -21,3 +21,49 @@
 if rank == 0:
     print('Run time: %f'%(time.time()-tt))
     sys.stdout.flush()
+
+    import matplotlib.pyplot as plt
+    import numpy as np
+    from matplotlib import cm
+
+    X = wt_opt['sse_tune.aeroperf_tables.pitch_vector']
+    Y = wt_opt['sse_tune.aeroperf_tables.tsr_vector']
+    X, Y = np.meshgrid(X, Y)
+    pitch_schedule = wt_opt['rotorse.rp.powercurve.pitch']
+    tsr_schedule = wt_opt['rotorse.rp.powercurve.Omega'] / 30. * np.pi * wt_opt['rotorse.Rtip'] / wt_opt['rotorse.rp.powercurve.V']
+
+    # Plot the Cp surface
+    fig, ax = plt.subplots()
+    Z = wt_opt['sse_tune.aeroperf_tables.Cp']
+    cs = ax.contourf(X, Y, Z[:,:,0], cmap=cm.inferno, levels = [0, 0.1, 0.2, 0.3, 0.4, 0.44, 0.47, 0.50, 0.53, 0.56])
+    ax.plot(pitch_schedule, tsr_schedule, 'w--', label = 'Regulation trajectory')
+    ax.set_xlabel('Pitch angle (deg)', fontweight = 'bold')
+    ax.set_ylabel('Tip speed ratio (-)', fontweight = 'bold')
+    cbar = fig.colorbar(cs)
+    cbar.ax.set_ylabel('Aerodynamic power coefficient (-)', fontweight = 'bold')
+    plt.legend()
+
+    # Plot the Ct surface
+    fig, ax = plt.subplots()
+    Z = wt_opt['sse_tune.aeroperf_tables.Ct']
+    cs = ax.contourf(X, Y, Z[:,:,0], cmap=cm.inferno)
+    ax.plot(pitch_schedule, tsr_schedule, 'w--', label = 'Regulation trajectory')
+    ax.set_xlabel('Pitch angle (deg)', fontweight = 'bold')
+    ax.set_ylabel('Tip speed ratio (-)', fontweight = 'bold')
+    cbar = fig.colorbar(cs)
+    cbar.ax.set_ylabel('Aerodynamic thrust coefficient (-)', fontweight = 'bold')
+    plt.legend()
+
+    # Plot the Cq surface
+    fig, ax = plt.subplots()
+    Z = wt_opt['sse_tune.aeroperf_tables.Cq']
+    cs = ax.contourf(X, Y, Z[:,:,0], cmap=cm.inferno)
+    ax.plot(pitch_schedule, tsr_schedule, 'w--', label = 'Regulation trajectory')
+    ax.set_xlabel('Pitch angle (deg)', fontweight = 'bold')
+    ax.set_ylabel('Tip speed ratio (-)', fontweight = 'bold')
+    cbar = fig.colorbar(cs)
+    cbar.ax.set_ylabel('Aerodynamic torque coefficient (-)', fontweight = 'bold')
+    plt.legend()
+
+    plt.show()
+