un=390;
u0=sqrt(2)*un;
in=888;
i0=sqrt(2)*in;
sn=600e3;
fn=50;
ufdn=66;
ifdn=102;
Pp=3;
raalpha20grad=0.00301;
verhaeltnisspannungstrom=25.37;
xd=1.86;
xq=1.73;
xp=0.077;
tauj=1.23;
omega0=2*pi*fn/Pp;
J=(tauj*u0)/omega0;
Psipm=sqrt(2)*un /(Pp*2*(pi/60)*omega0);
R1=sqrt(3)*un/(2*in);
Lq=xq/(2*pi*fn);
Ld=xd/(2*pi*fn);
sn=3*u0*i0;
Mn=sn/omega0;