diff --git a/data/settings.yaml b/data/settings.yaml index 0d854a3..df7f6ae 100644 --- a/data/settings.yaml +++ b/data/settings.yaml @@ -1,13 +1,14 @@ system: log_file: "data/log_8700W_8ms" # filename without extension [replay only] # use / as path delimiter, even on Windows + log_level: 2 # 0: no logging time_lapse: 1.0 # relative replay speed sim_time: 100.0 # simulation time [sim only] segments: 6 # number of tether segments sample_freq: 20 # sample frequency in Hz zoom: 0.03 # zoom factor for the system view - kite_scale: 3.5 # relative zoom factor for the 4 point kite - fixed_font: "" # name or filepath+filename of alternative fixed pitch font + kite_scale: 3.0 # relative zoom factor for the 4 point kite + fixed_font: "" # name or filepath+filename of alternative fixed pitch font, e.g. Liberation Mono initial: l_tether: 150.0 # initial tether length [m] @@ -18,8 +19,9 @@ initial: solver: abs_tol: 0.0006 # absolute tolerance of the DAE solver [m, m/s] rel_tol: 0.001 # relative tolerance of the DAE solver [-] - linear_solver: "GMRES" # can be GMRES or Dense - max_order: 4 # maximal order, usually between 3 and 5 + solver: "DFBDF" # DAE solver, IDA or DFBDF or DImplicitEuler + linear_solver: "GMRES" # can be GMRES or LapackDense or Dense (only for IDA) + max_order: 4 # maximal order, usually between 3 and 5 (IDA and DFBDF) max_iter: 200 # max number of iterations of the steady-state-solver steering: @@ -48,17 +50,31 @@ kite: cd_list: [ 0.5, 0.5, 0.5, 1.0, 0.2, 0.1, 0.2, 1.0, 0.5, 0.5, 0.5] kps4: - width: 2.23 # width of the kite [m] - alpha_zero: 4.0 # should be 5 [degrees] + width: 5.77 # width of the kite [m] + alpha_zero: 4.0 # should be 4 .. 10 [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: 2.0 # the radius of the circle shape on which the kite lines, viewed + # from the front [m] + bridle_center_distance: 4.0 # the distance from point the center bridle connection point of + # the middle line to the kite [m] + middle_length: 1.5 # the cord length of the kite in the middle [m] + tip_length: 0.62 # the cord length of the kite at the tips [m] + min_steering_line_distance: 1.0 # the distance between the left and right steering bridle [m] + # line connections on the kite that are closest to each other [m] + width_3l: 4.1 # width of the kite [m] + aero_surfaces: 3 # the number of aerodynamic surfaces to use per mass point [-] + bridle: - d_line: 2.5 # 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] + d_line: 2.5 # 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: 0.25 # relative compression stiffness of the kite springs [-] + rel_damping: 6.0 # relative damping of the kite spring (relative to main tether) [-] kcu: kcu_mass: 8.4 # mass of the kite control unit [kg] @@ -79,6 +95,17 @@ tether: e_tether: 55000000000.0 # axial tensile modulus of Dyneema (M.B. Ruppert) [Pa] # SK75: 109 to 132 GPa according to datasheet +winch: + winch_model: "AsyncMachine" # or TorqueControlledMachine + max_force: 4000 # maximal (nominal) tether force; short overload allowed [N] + v_ro_max: 8.0 # maximal reel-out speed [m/s] + v_ro_min: -8.0 # minimal reel-out speed (=max reel-in speed) [m/s] + drum_radius: 0.1615 # radius of the drum [m] + gear_ratio: 6.2 # gear ratio of the winch [-] + inertia_total: 0.204 # total inertia, as seen from the motor/generator [kgm²] + f_coulomb: 122.0 # coulomb friction [N] + c_vf: 30.6 # coefficient for the viscous friction [Ns/m] + environment: v_wind: 9.51 # wind speed at reference height [m/s] v_wind_ref: [9.51, 0.0] # wind speed vector at reference height [m/s] @@ -89,14 +116,14 @@ environment: rho_0: 1.225 # air density at zero height and 15 °C [kg/m³] alpha: 0.08163 # exponent of the wind profile law z0: 0.0002 # surface roughness [m] - profile_law: 3 # 1=EXP, 2=LOG, 3=EXPLOG + profile_law: 3 # 1=EXP, 2=LOG, 3=EXPLOG, 4=FAST_EXP, 5=FAST_LOG, 6=FAST_EXPLOG # the following parameters are for calculating the turbulent wind field using the Mann model - use_turbulence: 0.0 # turbulence intensity relative to Cabau, NL + use_turbulence: 0.0 # turbulence intensity relative to Cabauw, NL v_wind_gnds: [3.483, 5.324, 8.163] # wind speeds at ref height for calculating the turbulent wind field [m/s] avg_height: 200.0 # average height during reel out [m] rel_turbs: [0.342, 0.465, 0.583] # relative turbulence at the v_wind_gnds i_ref: 0.14 # is the expected value of the turbulence intensity at 15 m/s. v_ref: 42.9 # five times the average wind speed in m/s at hub height over the full year [m/s] - # Cabau: 8.5863 m/s * 5.0 = 42.9 m/s + # Cabauw: 8.5863 m/s * 5.0 = 42.9 m/s height_step: 2.0 # use a grid with 2m resolution in z direction [m] - grid_step: 2.0 # grid resolution in x and y direction [m] \ No newline at end of file + grid_step: 2.0 # grid resolution in x and y direction [m]