PD3||S3 (2T) -primarioak izarrean-
Tentsio konposatuen arteko transformazio erlazioa:
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n1n2
=Vp
Vs
=12000
3706
3=17
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Vo = 2 ⋅ U23
⇒Vo = 2 ⋅ 706
3
= 576.4v
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Vo' = 2 ⋅U2 ⇒Vo
' = 2 ⋅ 706 = 998.4v
PD3 S3
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U =Vl1 −Vl2 ⇒ 0 ÷ 30º⇒U = V32( )1 − V12( )2
U = 2 ⋅Vo' ⋅ cos75 ⋅ sin α +165( )
α = 0º⇒Umax = 2 ⋅Vo' ⋅ cos2 75 =133.7v
α =15º⇒U = 0α = 30º⇒Umin = −2 ⋅Vo
' ⋅ cos2 75 = −133.7v
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U =ω ⋅ LB ⋅d JB( )dα
0 ÷ 30º⇒ JB =U
ω ⋅ LB0
α
∫ ⋅ dα =−2 ⋅Vo
' ⋅ cos75 ⋅ sin α −15( )ω ⋅ LB0
α
∫ ⋅ dα
JB =2 ⋅Vo
' ⋅ cos75ω ⋅ LB
⋅ cos α −15( ) − cos15[ ]
α = 0º etaα = 30º⇒ JB = 0
α =15º⇒ JB ,max =2 ⋅Vo
' ⋅ cos752 ⋅ π ⋅ fSAREA( ) ⋅ LB
⋅ 1− cos15[ ] = 320A
IC , kritikoa = 2 ⋅ JB ,max = 640A fJB = 6 ⋅ fSARE
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Ja =4 + 2 33
⋅n2n1⋅IC2
=4 + 2 33
⋅117
⋅100002
= 464A
VLC 0 PD3 =3 ⋅ 3 ⋅VO
π=3 ⋅ 3 ⋅ 576.4
π= 953.4v
VLC =VLC 0 −ΔVX ⇒ΔVX =VLC 0 −VLC = 953.4 − 600 = 353.4v
PLC =VLC ⋅ IC = 600 ⋅10000 = 6000000w
SSARE = 3 ⋅U ⋅ Ja = 3 ⋅12000 ⋅ 464 = 9644059w
FSARE =PLCSSARE
=60000009644059
= 0.622