Direct Torque Control with Space Vector Modulation (DTC-SVM) of ...
Direct Torque Control with Space Vector Modulation (DTC-SVM) of ...
Direct Torque Control with Space Vector Modulation (DTC-SVM) of ...
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Appendices<br />
i(t1->t0)+=it1<br />
it1: it1=id*cos(p*theta_m)-iq*sin(p*theta_m)<br />
i(t2->t0)+=it2<br />
it2: it2=id*cos(p*theta_m-y)-iq*sin(p*theta_m-y)<br />
i(t3->t0)+=it3<br />
it3: it3=id*cos(p*theta_m+y)-iq*sin(p*theta_m+y)<br />
omega_m: (te-tl-d*omega_m)/j=d_by_dt(omega_m)<br />
#omega_m: omega_m=omega_m_const*math_pi/30.0<br />
theta_m: omega_m=d_by_dt(theta_m)<br />
speed: speed=omega_m<br />
out_me: out_me=te<br />
out_psi: out_psi=psi<br />
out_thetam:out_thetam=theta_m<br />
out_ualf: out_ualf=va<br />
out_ubet: out_ubet=vb<br />
out_psia: out_psia=psia<br />
out_psib: out_psib=psib<br />
out_ialf: out_ialf=ialf<br />
out_ibet: out_ibet=ibet<br />
out_theta: out_theta=theta<br />
out_tl: out_tl=tl<br />
}<br />
}<br />
A4 Motor parameters<br />
Surface type motor<br />
Power P 3kW<br />
Number <strong>of</strong> pole pairs p 3<br />
Phase current I(rms) 6.9A<br />
Phase voltage U(rms) 70V<br />
Magnetic flux-linkage Ψ 0.264 Wb<br />
Rotor speed<br />
Ω<br />
PM<br />
m<br />
3000rpm<br />
Nominal torque Me 20Nm<br />
Moment <strong>of</strong> the inertia J 0.0174kgm 2<br />
Stator winding resistance Rs 0.692 Ω<br />
Stator d-axis inductance Ld 6mH<br />
Stator d-axis inductance Lq 6mH<br />
Interior type motor<br />
Power P 2,2kW<br />
Number <strong>of</strong> pole pairs p 3<br />
Phase current I(rms) 4.1A<br />
Rated voltage U(rms) 380V<br />
Magnetic flux-linkage Ψ 0.4832 Wb<br />
Rotor speed<br />
Ω<br />
PM<br />
m<br />
1750rpm<br />
Nominal torque Me 12Nm<br />
Moment <strong>of</strong> the inertia J 0.010074kgm 2<br />
Stator winding resistance Rs 3.3 Ω<br />
Stator d-axis inductance Ld 41.59mH<br />
Stator d-axis inductance Lq 57.06mH<br />
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