update settings for low wind speed

data/fpp_settings_hydra20_426.yaml

@@ -4,9 +4,9 @@ fpp_settings:
     max_depower:       61.5
     parking_depower:   25
     min_length:        300   # meter
-    max_length:        480.0
-    max_height:        480.0
-    beta_set:          24.0    # average elevation angle during reel-out in degrees
+    max_length:        600.0
+    max_height:        600.0
+    beta_set:          26.0    # average elevation angle during reel-out in degrees
     w_fig:             36.0    # width of figure of eight in degrees
     psi_dot_max:       3.0     # max turn rate in deg/s
     r_min:             3.0     # minimal turn radius in degrees

data/settings_hydra20.yaml

@@ -11,8 +11,8 @@ system:
     fixed_font: "Liberation Mono"  # name or filepath+filename of alternative fixed pitch font
 
 initial:
-    l_tether: 250.0        # initial tether length       [m]
-    elevation: 70.7        # initial elevation angle   [deg]
+    l_tether: 330.0        # initial tether length       [m]
+    elevation: 62.0        # initial elevation angle   [deg]
     v_reel_out: 0.0        # initial reel out speed    [m/s]
     depower:   25.0        # initial depower settings    [%]
 
@@ -51,26 +51,18 @@ kite:
 
 kps4:
     width:         8.16     # width of the kite                      [m]
-    alpha_zero:    9.2      # should be 4 to 10                      [degrees]
-    alpha_ztip:   10.0      #                                        [degrees]
+    alpha_zero:    6.75     # 4 to 8.8                         [degrees]
+    alpha_ztip:   10.0      #                                  [degrees]
     m_k:           0.2      # relative nose distance; increasing m_k increases C2 of the turn-rate law
     rel_nose_mass: 0.47     # relative nose mass
     rel_top_mass:  0.4      # mass of the top particle relative to the sum of top and side particles
 
 kps4_3l:
     radius: 10.0                    # the radius of the circle shape on which the kite lines, viewed 
                                     #     from the front                                              [m]
-    bridle_center_distance: 2.0     # the distance from point the center bridle connection point of 
-                                    #     the middle line to the kite                                 [m]
-    middle_length:          2.0     # the cord length of the kite in the middle                       [m]
-    tip_length:             1.0     # the cord length of the kite at the tips                         [m]
-    min_steering_line_distance: 4.0 # the distance between the left and right steering bridle         [m]
-                                    #     line connections on the kite that are closest to each other [m]
-    width_3l:               20.0    # width of the kite                                               [m]
-    aero_surfaces:          10      # the number of aerodynamic surfaces to use per mass point        [-]
-
+
 bridle:
-    d_line:    2.5         # bridle line diameter                  [mm]
+    d_line:    3.75        # bridle line diameter                  [mm]
     l_bridle: 33.4         # sum of the lengths of the bridle lines [m]
     h_bridle:  4.9         # height of bridle                       [m]
     rel_compr_stiffness: 0.5 # relative compression stiffness of the kite springs