Torque/force, no-load

Call: cogging torque Rotating Machine (r/phi-coordinate-system)

Data for the “Cogging Torque/Force” procedure

m.move_action       =        0.000   -- Move Action: rotate=0; linear=1
m.arm_length        =       50.000   -- Effect. armature length          [mm]
m.num_pol_pair      =        2.000   -- Number of Pole pairs           (>= 1)
m.npols_gen         =        4.000   -- Number of Poles simulated      (>= 1)
m.skew_angle        =        0.000   -- Skew angle                   [Deg;mm]
m.nu_skew_steps     =        0.000   -- No of skew sect: >0:finite;0:infinite
m.eval_force1       =        0.000   -- Evaluate force density:no = 0;yes > 0
m.fc_radius1        =       25.000   -- Air-gap center 1:radius/position [mm]
m.fc_radius2        =        0.000   -- Air-gap center 2:radius          [mm]
m.nu_force_pat      =        0.000   -- Number of extra force pathes < = 3
m.magn_temp         =       20.000   -- Temperature Magnet            [Deg C]
m.speed             =     3000.000   -- Speed: rotate                 [1/min]
m.num_par_wdgs      =        1.000   -- Number of parallel Windings   (>= 1)
m.nu_move_steps     =       46.000   -- Number of move steps
m.range_phi         =       90.000   -- Move range angle
m.phi_start         =        0.000   -- Start angle
m.fc_mult_move_type =        0.000   -- Type of move path in air gap
m.period_frac       =        1       -- Fraction of rotation range: 1 full, 6: 1/6 Period
m.pocfilename       =    'xyz.poc'
run_models("cogg_calc")

Call: Linear Machine (x/y- and r/z-coordinate-system)

Data for the “Cogging Torque/Force” procedure

Example for the call:

-- Movement in x-direction
m.move_action       =        1.000  -- Move Action: rotate=0; linear=1
m.arm_length        =      700.000  -- Effect. armature length          [mm]
m.npols_gen         =        1.000  -- Number of Sectors simulated   (>= 1)
m.two_pole_wi       =       72.000  -- 2 X pole width                   [mm]
m.skew_linear       =        0.000  -- Skew displacement                [mm]
m.nu_skew_steps     =        0.000  -- No of skew sect: >0:finite;0:infinite
m.eval_force1       =        0.000  -- Evaluate force density:no = 0;yes > 0
m.line              =        1.000  -- Move path: line: 0 ; poly line: 1
m.nu_force_pat      =        0.000  -- Number of extra force pathes < = 3
m.magn_temp         =       20.000  -- Temperature Magnet            [Deg C]
m.speed_linear      =       30.000  -- Speed:  linear                  [m/s]
m.num_par_wdgs      =        1.000  -- Number of parallel Windings   (>= 1)
m.nu_move_steps     =       73.000  -- Number of move steps
m.range_x           =       72.000  -- Move range x [mm]
m.range_y           =        0.000  -- Move range y [mm]

m.fc_mult_move_type =        1.000  -- Type of move path in air gap
m.fc_force_points   =        5.000  -- number move points in air gap
m.fcpx_mm1          =       -1.000  -- x-coord of polyline [mm]
m.fcpy_mm1          =      101.500  -- y-coord of polyline [mm]
m.fcpx_mm2          =       72.500  -- x-coord of polyline [mm]
m.fcpy_mm2          =      101.500  -- y-coord of polyline [mm]
m.fcpx_mm3          =       72.500  -- x-coord of polyline [mm]
m.fcpy_mm3          =      118.500  -- y-coord of polyline [mm]
m.fcpx_mm4          =       -1.000  -- x-coord of polyline [mm]
m.fcpy_mm4          =      118.500  -- y-coord of polyline [mm]
m.fcpx_mm5          =       -1.000  -- x-coord of polyline [mm]
m.fcpy_mm5          =      101.500  -- y-coord of polyline [mm]

m.pocfilename        = 'xyz.poc'
run_models("cogg_calc")