From d43f06407130435a1fd2701dea92b2c3c60b878b Mon Sep 17 00:00:00 2001 From: Uwe Fechner Date: Sat, 24 Aug 2024 18:59:53 +0200 Subject: [PATCH] update settings for low wind speed --- data/fpp_settings_hydra20_426.yaml | 6 +++--- data/settings_hydra20.yaml | 20 ++++++-------------- 2 files changed, 9 insertions(+), 17 deletions(-) diff --git a/data/fpp_settings_hydra20_426.yaml b/data/fpp_settings_hydra20_426.yaml index b1d10b42..f47c68ab 100644 --- a/data/fpp_settings_hydra20_426.yaml +++ b/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 diff --git a/data/settings_hydra20.yaml b/data/settings_hydra20.yaml index 00818990..2358a523 100644 --- a/data/settings_hydra20.yaml +++ b/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 [%] @@ -51,8 +51,8 @@ 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 @@ -60,17 +60,9 @@ kps4: 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