MONITORIZARE SI DIAGNOZA IN SISTEME ELECTROMECANICE

Solenatia statorului fara defecte
Θ
s
3 3NI
ττττ cb ππππ
s(
t,
x)
sin νννν sin
νννν 1 πν πν πν πν b 1 ττττ p 2 ⎟ ⎟
⎛ ⎛ ⎞⎞
Θ = ∑ ⎜⎜ ∑ ⎜⎜
⎟⎟
= ⎝ = ⎝ ⎠⎠
ν=
6 k±
1,
k=
0,
1,
2,...
Solenatia statorica cu defecte statorice (scurt circuit)
∞
( ωωωω t mνννν
pαααα
) + + Θ sin(
ωωωω t νννν αααα )
∑ Θνννν
max sin ∑
( αααα , t) =
m
νννν = 1 νννν = 1
2009-2010 SEM - CURS 12 42
∞
sc
νννν
sc
max
ν=
6 k±
1,
k=
0,
1,
2,...
νsc=
1,
3,
5,...
[ ωωωω t mνννν
pαααα
]
sc