Innenläufer mit Ringmagnet¶
Skript-Datei
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-- Allgemeine Einstellungen ----------------------------------------------------
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exit_on_error = false -- Verhalten nach Fehler
exit_on_end = true -- Verhalten nach Skriptausführung
verbosity = 2 -- Grad der Bildschirmmeldungen
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-- Parameterdefinition --------------------------------------------------------
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Q = 12 -- Nutzahl
P = 10 -- Polzahl
Da = 100 -- Statoraußendurchmesser
Di = 55 -- Statorinnendurchmesser
s = 3 -- Nutschlitzbreite
ag = 1 -- Luftspaltweite
bz = 7 -- Zahnbreite
h1 = 1.5 -- Zahnkopfhöhe 1
h2 = 2 -- Zahnkopfhöhe 2
hj = 8 -- Jochhöhe
hrs = 6 -- Rückschlusshöhe
hm = 5 -- Magnethöhe
ls = 150 -- Paketlänge
Qm = Q/2 -- Nutzahl Modell
Pm = P/2 -- Polzahl Modell
urs = 1000 -- Permeabilität Stator
urr = 1000 -- Permeabilität PM-Rückschluss
Br = 1.2 -- Remanenz PM
urm = 1.05 -- Rel. Permeabilität PM
Nc = 100 -- Spulenwindungszahl
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-- Modellerstellung ------------------------------------------------------------
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new_model_force("example","PMSM IL OM")
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-- Allgemeine Angaben
global_unit('mm') -- Globale Einheit (m, cm, mm)
pickdist(0.001) -- Abstand Schnappen auf Knotenpunkt
blow_up_wind(0,0,55,55) -- Fenstergröße anpassen
cosys('cartes')
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-- Grunddaten der Maschine
m.num_slots = Q -- Number of Sattor Slots
m.num_slots = Qm -- Number of Stator Slots simulated (>= 1)
m.num_poles = P -- Number of Poles 2p (>= 2)
m.npols_gen = Pm -- Number of Poles simulated (>= 1)
m.fc_radius = (Di-ag)/2 -- Radius air-gap center [mm]
m.arm_length = ls -- Effect. armature length [mm]
pre_models("basic_modpar");
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-- Stator --
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-- Berechnung der Koordinaten
x = {}
y = {}
for i=1, 15 do
x[i]=0
y[i]=0
end
x[1],y[1] = pd2c(Da/2,0)
x[2],y[2] = pd2c(Da/2,180/Q)
x[3] = Di/2*math.cos(math.asin(s/Di))
y[3] = s/2
x[4] = x[3]+h1
y[4] = s/2
x[5],y[5] = pd2c(Di/2,180/Q)
x[6] = Di/2+h1+h2;
y[6] = y[5]/x[5]*x[6]-bz/2/math.cos(pi/Di)
x[7] = Da/2-hj;
y[7] = y[5]/x[5]*x[7]-bz/2/math.cos(pi/Di)
x[8] = x[7]
x[9],y[9] = pd2c(vlen(x[4],y[4]),180/Q)
x[10] = (y[6]+x[5]/y[5]*x[6])/(y[5]/x[5]+x[5]/y[5])
y[10] = y[5]/x[5]*x[10]
x[11] = (y[7]+x[5]/y[5]*x[7])/(y[5]/x[5]+x[5]/y[5])
y[11] = y[5]/x[5]*x[11]
x[12] = Di/2
x[13] = x[4]
x[14] = Di/2-ag/3
x[15],y[15] = pd2c(Di/2-ag/3,180/Q)
-- Knotenkettenerstellung
agnp = 1 -- Knotenteilung im Luftspalt
ndt(ag*2/3)
nc_circle(x[14],y[14],x[15],y[15],360/Q/2/agnp+1)
nc_circle(x[1],y[1],x[2],y[2],0)
nc_circle(x[13],y[13],x[4],y[4],0)
nc_circle(x[3],y[3],x[5],y[5],0)
nc_line(x[3],y[3],x[4],y[4],0)
nc_line_cont(x[6],y[6],0)
nc_line_cont(x[7],y[7],0)
nc_line_cont(x[8],y[8],0)
nc_line(x[12],y[12],x[13],y[13],0)
nc_line_cont(x[8],y[8],0)
nc_line_cont(x[1],y[1],0)
nc_line(x[14],y[14],x[12],y[12],0)
nc_line(x[15],y[15],x[5],y[5],0)
nc_line_cont(x[9],y[9],0)
nc_line_cont(x[10],y[10],0)
nc_line_cont(x[11],y[11],0)
nc_line_cont(x[2],y[2],0)
-- Vernetzung
mesh.con1 = 0.1 -- Vernetzungssteuerung
create_mesh_se(Da/2-hj/2,0+hj/2)
create_mesh_se((Da+Di)/4,s/4)
create_mesh_se(Di/2+h1/2,s/4)
-- Definition Subregionen
def_new_subreg(Da/2-hj/2,0+hj/2,"Stat",blue)
-- Spiegeln und Kopieren
mirror_nodechains(x[2],y[2],x[15],y[15])
x0,y0 = pd2c(Di/2-ag/3,0)
x1,y1 = pd2c(Da/2,0)
x2,y2 = pd2c(Da/2,360/Q)
x3,y3 = pd2c(Di/2-ag/3,360/Q)
rotate_copy_nodechains(x0,y0,x1,y1,x2,y2,x3,y3,Qm-1)
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-- Rotor --
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-- Berechnung der Koordinaten
x[1],y[1] = pd2c(Di/2-ag*2/3,0)
x[2],y[2] = pd2c(Di/2-ag*2/3,360/P)
x[3],y[3] = pd2c(Di/2-ag,0)
x[4],y[4] = pd2c(Di/2-ag,360/P)
x[5],y[5] = pd2c(Di/2-ag-hm,0)
x[6],y[6] = pd2c(Di/2-ag-hm,360/P)
x[7],y[7] = pd2c(Di/2-ag-hm-hrs,0)
x[8],y[8] = pd2c(Di/2-ag-hm-hrs,360/P)
-- Knotenketten
nc_circle(x[1],y[1],x[2],y[2],360/P/agnp+1)
nc_circle(x[3],y[3],x[4],y[4],0)
nc_circle(x[5],y[5],x[6],y[6],0)
nc_circle(x[7],y[7],x[8],y[8],0)
nc_line(x[7],y[7],x[5],y[5],0)
nc_line_cont(x[3],y[3],0)
nc_line_cont(x[1],y[1],0)
nc_line(x[8],y[8],x[6],y[6],0)
nc_line_cont(x[4],y[4],0)
nc_line_cont(x[2],y[2],0)
-- Vernetzung
create_mesh_se(Di/2-ag*5/6,ag/3)
create_mesh_se(Di/2-ag-hm/2,ag)
create_mesh_se(Di/2-ag-hm-hrs/2,ag)
-- Definition Subregionen
def_new_subreg(Di/2-ag-hm-hrs/2,ag,"PMRS",blue)
-- Spiegeln und Kopieren
rotate_copy_nodechains(x[7],y[7],x[1],y[1],x[2],y[2],x[8],y[8],Pm-1)
-- Luftspalt
x0,y0 = pd2c(Di/2-ag*2/3,0)
x1,y1 = pd2c(Di/2-ag/3,0)
nc_line(x0,y0,x1,y1,0)
x0,y0 = pd2c(Di/2-ag*2/3,360*Pm/P)
x1,y1 = pd2c(Di/2-ag/3,360*Pm/P)
nc_line(x0,y0,x1,y1,0)
create_mesh_se(Di/2-ag/2,ag)
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-- Randbedingungen --
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x0,y0 = pd2c(Di/2-ag-hm-hrs,0)
x1,y1 = pd2c(Da/2,0)
x2,y2 = pd2c(Di/2-ag-hm-hrs,360*Pm/P)
x3,y3 = pd2c(Da/2,360*Pm/P)
def_bcond_vpo(x1,y1,x3,y3,0)
def_bcond_vpo(x2,y2,x0,y0,0)
def_bcond(x3,y3,x2,y2,x0,y0,x1,y1,3)
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-- Wicklungen --
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tauq = 360/Q -- Nutteilungswinkel
Rq = (Di/2+Da/2-hj)/2 -- mittlerer Nutradius
x,y = pd2c(Rq,tauq/4)
def_new_wdg(x,y,"cyan","Strang 1",Nc,0.0,wo)
x,y = pd2c(Rq,tauq-tauq/4)
add_to_wdg(x,y,wsamekey,wi,wser)
x,y = pd2c(Rq,tauq+tauq/4)
add_to_wdg(x,y,wsamekey,wi,wser)
x,y = pd2c(Rq,2*tauq-tauq/4)
add_to_wdg(x,y,wsamekey,wo,wser)
x,y = pd2c(Rq,2*tauq+tauq/4)
def_new_wdg(x,y,"magenta","Strang 2",Nc,0.0,wi)
x,y = pd2c(Rq,3*tauq-tauq/4)
add_to_wdg(x,y,wsamekey,wo,wser)
x,y = pd2c(Rq,3*tauq+tauq/4)
add_to_wdg(x,y,wsamekey,wo,wser)
x,y = pd2c(Rq,4*tauq-tauq/4)
add_to_wdg(x,y,wsamekey,wi,wser)
x,y = pd2c(Rq,4*tauq+tauq/4)
def_new_wdg(x,y,"yellow","Strang 3",Nc,0.0,wo)
x,y = pd2c(Rq,5*tauq-tauq/4)
add_to_wdg(x,y,wsamekey,wi,wser)
x,y = pd2c(Rq,5*tauq+tauq/4)
add_to_wdg(x,y,wsamekey,wi,wser)
x,y = pd2c(Rq,6*tauq-tauq/4)
add_to_wdg(x,y,wsamekey,wo,wser)
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-- Materialeigenschaften --
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-- Stator und PM-Rückschluss
def_mat_fm(Da/2-hj/2,ag,urs,100)
def_mat_fm(Di/2-ag-hm-hrs/2,ag,urr,100)
-- Permanentmagnete
for i=0, Pm/2 do
x,y = pd2c(Di/2-ag-hm/2,360/P*(2*i+1)-180/P)
def_mat_pm(x,y,"red",Br,urm,0,m.radial,100)
end
for i=1, Pm/2 do
x,y = pd2c(Di/2-ag-hm/2,360/P*2*i-180/P)
def_mat_pm(x,y,"green",Br,urm,180,m.radial,100)
end
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-- Stromverlaufsdefinition --
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cosys('polar') -- ensure the cosys is polar here
pre_models("gen_pocfile") -- generate poc file automatically
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-- Berechnung/Simulation -------------------------------------------------------
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-- Induktionsverteilung im Leerlauf
calc_field_single(1,restored,0.01)
color_gradation(0,0,tot,Babs,0,2,"example_Babs.eps")
-- PM-/Reluktanzmotor-Simulation (Leerlauf und Last)
m.move_action = 0.000 -- Move Action: rotate=0, linear=1
--m.arm_length = ls -- Effect. armature length [mm]
--m.num_pol_pair = P/2 -- Number of Pole pairs (>= 1)
m.speed = 1000.000 -- Speed: rotate [1/min]
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_force = 0.000 -- Evaluate force density: no = 0,yes >0
m.current = 1.750 -- Nominal stator coil current(Peak) [A]
m.angl_i_up = 0.000 -- Angle current I vs. voltage Up [Deg]
m.num_par_wdgs = 0.000 -- Number of parallel Windings (>= 1)
m.magn_temp = 20.000 -- Temperature Magnet [Deg C]
--m.fc_radius = (Di-ag)/2 -- Radius air-gap center (torque) [mm]
m.optim_i_up = 1.000 -- Optimize < I vs Up : no = 0, yes > 0
m.calc_fe_loss = 0.000 -- Calculate Losses:>0, areas>0, no = 0
m.nu_move_steps = 49.0 -- Number of move steps
m.range_phi = 360/P*2 -- Move range angle
m.phi_start = 0.000 -- Start angle
m.pm_eff_aktiv = 100 -- Effektive Magnetlaenge [%]
m.fc_mult_move_type = 0. -- Type of move path in air gap
m.pocfilename = 'example_10p.poc' -- POC file
run_models("pm_sym_fast")
save_model('cont')
