public static SPMMotor GetSampleMotor()
{
////// all length is in mm
//////
SPMMotor m = new SPMMotor();
// general information
GeneralParameters gp = new GeneralParameters();
gp.MotorLength = 125;
gp.FullBuildFEMModel = false;
m.GeneralParams = gp;
// materials
//steel
PointBH[] BH = JSON.ToObject <List <PointBH> >(Properties.Resources.bhsample).ToArray();
//stator
Stator3Phase sp = new Stator3Phase();
sp.Q = 36;
sp.DiaYoke = 191;
sp.DiaGap = 126;
sp.HS0 = 0.5;
sp.HS1 = 1;
sp.HS2 = 13.3;
sp.BS0 = 3;
sp.BS1 = 5;
sp.BS2 = 8.2;
sp.RS = 0.5;
sp.Kfill = 0.8;
sp.WindingsConfig = "A:1-7,12-18,13-19,24-30,25-31,36-6;B:8-14,9-15,20-26,21-27,32-2,33-3;C:4-10,5-11,16-22,17-23,28-34,29-35";
sp.NStrands = 10;
//wire
sp.WireConduct = 58;
sp.WireType = FEMM.WireType.MagnetWire;
sp.WireDiameter = 1.2;
sp.Copper_ro = 8930;
//steel
sp.Lam_fill = 0.98;
sp.Lam_d = 0.635;
sp.BH = BH;
sp.Steel_ro = 7650;
sp.P_eddy_10_50 = 2.5;
sp.P_hysteresis_10_50 = 0;
m.Stator = sp;
//airgap
AirgapNormal airgap = new AirgapNormal();
airgap.Kc = 1.1;
m.Airgap = airgap;
//rotor
SPMRotor rotor = new SPMRotor();
// steel
rotor.BH = BH;
rotor.Lam_fill = 0.98;
rotor.Lam_d = 0.635;
rotor.Steel_ro = 7650;
//magnet
rotor.Hc = 883310;
rotor.mu_M = 1.045;
rotor.Magnet_ro = 7500;
rotor.ThickMag = 6; // magnet length
rotor.GammaM = 133;
rotor.DiaYoke = 32;
rotor.p = 3; // pair poles
rotor.DiaGap = 126 - 2; // airgap
rotor.Poletype = SPMRotor.PoleType.Normal;
rotor.PreRotateAngle = 0;
m.Rotor = rotor;
return(m);
}
protected override void measureInOpenedFem(FEMM femm)
{
// Begin to measure
FEMM.LineIntegralResult lir = new FEMM.LineIntegralResult();
SPMMotor Motor = this.Motor as SPMMotor;
SPMRotor Rotor = Motor.Rotor;
Stator3Phase Stator = Motor.Stator;
GeneralParameters GeneralParams = Motor.GeneralParams;
AirgapNormal Airgap = Motor.Airgap;
PMStaticResults Results = this.Results as PMStaticResults;
// measure
femm.mo_selectpoint(Rotor.xS, Rotor.yS);
femm.mo_selectpoint(Rotor.xR, Rotor.yR);
femm.mo_selectpoint(Rotor.xS, -Rotor.yS);
//femm.mo_bendcontour(-360 / (2 * Rotor.p), 1);
lir = femm.mo_lineintegral_full();
Results.phiD = Math.Abs(lir.totalBn);
// get phiM
femm.mo_clearcontour();
femm.mo_selectpoint(Rotor.xA, Rotor.yA);
femm.mo_selectpoint(Rotor.xR, Rotor.yR);
femm.mo_selectpoint(Rotor.xA, -Rotor.yA);
FEMM.LineIntegralResult rr = femm.mo_lineintegral(FEMM.LineIntegralType.Bn);
Results.phiM = Math.Abs(rr.totalBn);
// get phib
//femm.mo_clearcontour();
//femm.mo_selectpoint(Rotor.xH, Rotor.yH);
//femm.mo_selectpoint(Rotor.xH, -Rotor.yH);
//rr = femm.mo_lineintegral(FEMM.LineIntegralType.Bn);
//Results.phib = Math.Abs(rr.totalBn);
// get phisigmaFe
//femm.mo_clearcontour();
//femm.mo_selectpoint(Rotor.xB, Rotor.yB);
//femm.mo_selectpoint(Rotor.xS, Rotor.yS);
//rr = femm.mo_lineintegral(FEMM.LineIntegralType.Bn);
//Results.phiFe = Math.Abs(rr.totalBn * 2);
// get phisigmaS
//double xZ = (Stator.Rinstator + 5) * Math.Cos(2 * Math.PI / (4 * Rotor.p) - 2 * Math.PI / 180);
//double yZ = (Stator.Rinstator + 5) * Math.Sin(2 * Math.PI / (4 * Rotor.p) - 2 * Math.PI / 180);
//femm.mo_clearcontour();
//femm.mo_selectpoint(Rotor.xS, Rotor.yS);
//femm.mo_selectpoint(xZ, yZ);
//rr = femm.mo_lineintegral(FEMM.LineIntegralType.Bn);
//Results.phisigmaS = Math.Abs(rr.totalBn * 2);
// get B_airgap
int n = 128;
Results.Bairgap = new PointD[n * 2];
double RR = (Rotor.RGap + Stator.RGap) / 2;
for (int i = 0; i < n; i++)
{
double a = -(i - n / 2.0) / n * 2 * Rotor.alpha;
double px = RR * Math.Cos(a);
double py = RR * Math.Sin(a);
FEMM.PointValues pv = femm.mo_getpointvalues(px, py);
Results.Bairgap[i].X = 2 * Rotor.alpha * RR * i / n;
Results.Bairgap[i].Y = pv.B1 * Math.Cos(a) + pv.B2 * Math.Sin(a);
if (double.IsNaN(Results.Bairgap[i].Y))
{
Results.Bairgap[i].Y = 0;
}
if (Results.Bdelta_max < Math.Abs(Results.Bairgap[i].Y))
{
Results.Bdelta_max = Math.Abs(Results.Bairgap[i].Y);
}
}
// make a mirror (odd function)
double dd = 2 * Rotor.alpha * RR;
for (int i = 0; i < n; i++)
{
Results.Bairgap[i + n].X = Results.Bairgap[i].X + dd;
Results.Bairgap[i + n].Y = -Results.Bairgap[i].Y;
}
double wd = Rotor.GammaM / 180 * (Rotor.RGap + Airgap.delta / 2) * 2 * Math.PI / (2 * Rotor.p);
Results.Bdelta = Results.phiD / (GeneralParams.MotorLength * wd * 1e-6);
// psiM
Dictionary <String, FEMM.CircuitProperties> cps = Stator.getCircuitsPropertiesInAns(femm);
if (cps.ContainsKey("A") && cps.ContainsKey("B") && cps.ContainsKey("C"))
{
Fdq fdq = ParkTransform.abc_dq(cps["A"].fluxlinkage, cps["B"].fluxlinkage, cps["C"].fluxlinkage, 0);
Results.psiM = fdq.Magnitude;
}
else
{
Results.psiM = double.NaN;
}
femm.mo_close();
}
