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commande optimale de l'alterno- demarreur avec prise en ... - UTC

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ANNEXE B<br />

Détails <strong>de</strong>s calculs <strong>de</strong>s transformations dans un repère diphasé<br />

B.1 Relations <strong>en</strong>tre les vecteurs et les matrices<br />

<strong>avec</strong><br />

a = e<br />

2.<br />

.<br />

3<br />

π<br />

j<br />

⎡u<br />

⎢<br />

⎢<br />

⎢⎣<br />

u<br />

s1<br />

⎤<br />

⎥<br />

⎥<br />

⎥⎦<br />

[ u ] = u [ i ] = i [ i ]<br />

s<br />

s2<br />

s3<br />

s<br />

⎡i<br />

⎢<br />

⎢<br />

⎢⎣<br />

i<br />

s1<br />

s2<br />

s3<br />

⎤<br />

⎥<br />

⎥<br />

⎥⎦<br />

r<br />

⎡ ir1<br />

⎤<br />

⎢ ⎥<br />

⎢<br />

ir<br />

2<br />

= ⎥<br />

⎢ . ⎥<br />

⎢ ⎥<br />

⎢⎣<br />

irqr<br />

⎥⎦<br />

[ Φ ]<br />

→<br />

s<br />

U s<br />

2<br />

= usα<br />

+ jusβ<br />

=<br />

3<br />

.<br />

→<br />

s<br />

I s<br />

2<br />

= isα<br />

+ j.<br />

isβ<br />

= 1<br />

3<br />

a<br />

2<br />

a is<br />

→<br />

s<br />

Φs<br />

2<br />

= [ 1<br />

3<br />

a<br />

2<br />

a ][ Φs<br />

]<br />

→<br />

r<br />

Ir<br />

→<br />

r<br />

Ir<br />

2 ⎡<br />

= . ⎢1<br />

qr<br />

⎢⎣<br />

B.2 Vecteur t<strong>en</strong>sion statorique<br />

2<br />

3<br />

B.3 Vecteur t<strong>en</strong>sion rotorique<br />

2 ⎡<br />

⎢1<br />

qr<br />

⎢⎣<br />

e<br />

2<br />

=<br />

q<br />

q<br />

r<br />

∑<br />

r k = 1<br />

e<br />

2π<br />

j<br />

q<br />

( I<br />

[ ] = [ Rs][<br />

i ]<br />

us s<br />

k<br />

[ 1 a a²<br />

][ u ]<br />

s<br />

[ ][ ]<br />

e<br />

( k −1)<br />

2.<br />

π<br />

j<br />

qr<br />

( qr<br />

−1)<br />

2π<br />

j ⎤<br />

r qr<br />

... e ⎥.<br />

⎥⎦<br />

[ Φs]<br />

d<br />

+<br />

dt<br />

)<br />

⎡Φ<br />

=<br />

⎢<br />

⎢<br />

Φ<br />

⎢⎣<br />

Φ<br />

s<br />

[ I ]<br />

r<br />

s1<br />

s2<br />

s3<br />

2 2<br />

2 2<br />

2<br />

[ 1 a ][ u ] = [ 1 a a ][ Rs][<br />

i ] + [ 1 a a ]<br />

a s<br />

s<br />

⎤<br />

3<br />

→<br />

s<br />

s<br />

U<br />

→<br />

→<br />

s<br />

s d Φs<br />

= RsI<br />

s +<br />

dt<br />

[ v ] = R [ i ]<br />

r<br />

r<br />

r<br />

[ Φ ]<br />

d<br />

+<br />

dt<br />

2π ( qr<br />

−1)<br />

2π<br />

2π<br />

( qr<br />

−1)<br />

2π<br />

j<br />

j<br />

qr<br />

q 2<br />

r ... e ⎥ r<br />

qr<br />

⎥⎦<br />

⎡<br />

j<br />

j<br />

qr<br />

qr<br />

[ v ] = ⎢1<br />

e ... e ⎥ R [ i ]<br />

⎢⎣<br />

→<br />

r<br />

r<br />

V<br />

→<br />

→ r<br />

r d Φr<br />

=<br />

Rr<br />

Ir<br />

+<br />

dt<br />

r<br />

3<br />

⎤<br />

⎥<br />

⎥<br />

⎥⎦<br />

[ Φs]<br />

d<br />

dt<br />

[ ]<br />

⎤⎛<br />

d Φ<br />

⎜ r r +<br />

⎥⎦<br />

⎝ dt<br />

r<br />

→<br />

→ r<br />

⎞ r d Φr<br />

⎟ = Rr.<br />

Ir<br />

+<br />

⎠ dt

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