DEFECTE IN MASINI ELECTRICE

(1-ζ)Θ b
ζΘ b
Distributia solenatiei unei bobine (pentru un pol)
τ p /2 τ p /2 τ p /2 τ p /2
⎧
( 1 − ςςςς ) ΘΘΘΘ b
⎪⎪⎪
ΘΘΘΘ b(
x ) = ⎨ − ςςςς ΘΘΘΘ b
( 1 − ςςςς ) ΘΘΘΘ b ⎪⎪⎪
⎩
τ b
τ p
y
x
Θ b =Ni(t)
1
0 < x < ττττ b
2
1
1
ττττ b < x < 2ττττ
p − ττττ b
2
2
1
2ττττ
p − ττττ b < x < 2ττττ
p
2
Θ b
Θ
Mentenanta sistemelor
industriale - Curs 6
(
τ p
)
=
τ b
∑ ∞
ν = 1
y
Θ
O
Dezvoltare in serie Fourier
b x
bν
cos(
x ν τ p
x
π )
12