S3-PD3 (2T) -primarioak izarrean-

Tentsio konposatuen arteko transformazio erlazioa:

€

n1n2

=

U13

U2

=30000

3400

=753

€

n1n2' =

U13

U23

=30000

3400

3= 75

€

Vo' = 2 ⋅U2 ⇒Vo = 2 ⋅ 400 = 565.7v

€

Vo' = 2 ⋅ U2

3

⇒Vo

' = 2 ⋅ 4003

= 326.6v

S3 PD3

€

VL = 2 ⋅ 3 ⋅V0 '⋅cos15º⋅cos(α −15º)

⇒α = 0º⇒VL = 2 ⋅ 3 ⋅V0 '⋅cos215º⇒VL MIN

⇒α =15º⇒VL = 2 ⋅ 3 ⋅V0 '⋅cos15º⇒VL MAX

⇒α = 30º⇒VL = 2 ⋅ 3 ⋅V0 '⋅cos215º⇒VL MIN

€

VLC PD3 =VLC 0 PD3 −ΔVX =VLC 0 PD3

VLC 0 PD3 =3 ⋅ 3 ⋅Vo

'

π=3 ⋅ 3 ⋅ 326.6

π= 540.2v

VLC = 2 ⋅VLC PD3 = 2 ⋅ 540.2 =1080.4v

JSARE =n2'

n1⋅ IC ⋅

4 + 2 33

=175

⋅ 600 ⋅ 4 + 2 33

=12.6A

PLC =VLC ⋅ IC =1080.4 ⋅ 600 = 648240w

P

SSARE = 3 ⋅U1 ⋅ JSARE = 3 ⋅ 30000 ⋅12.6 = 655235v

FSARE =PLCSSARE

=648240655235

= 0.9893