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Motoare electrice cu pierderi reduse

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Modelul matematic al ma inii sincrone<br />

E<br />

Q<br />

i E<br />

i q<br />

q u q<br />

i q<br />

i D<br />

A<br />

D<br />

u d<br />

d<br />

i d<br />

u<br />

u<br />

d<br />

q<br />

d<br />

q<br />

=<br />

=<br />

R<br />

R<br />

= L<br />

= L<br />

S<br />

S<br />

s;<br />

s;<br />

i<br />

i<br />

i<br />

i<br />

d<br />

q<br />

d<br />

q<br />

+<br />

+<br />

+<br />

+<br />

t<br />

t<br />

dm<br />

qm<br />

D<br />

Q<br />

E<br />

d<br />

q<br />

;<br />

;<br />

+ @<br />

= L<br />

= L<br />

= L<br />

@<br />

U<br />

D;<br />

Q;<br />

E;<br />

i<br />

i<br />

i<br />

D<br />

Q<br />

E<br />

q<br />

d<br />

0 = R<br />

0 = R<br />

E<br />

= R<br />

Ddm =<br />

Md<br />

(id<br />

+ iD<br />

) + D E;<br />

Dqm<br />

= Mq<br />

(iq<br />

+ iQ<br />

)<br />

+<br />

+<br />

+<br />

D<br />

Q<br />

i<br />

i<br />

D<br />

Q<br />

E<br />

dm<br />

qm<br />

dm<br />

i<br />

+<br />

+<br />

E<br />

+<br />

t<br />

t<br />

D<br />

Q<br />

t<br />

E

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