S3-PD3 (2T) -primarioak triangeluan-

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VLC S3 =VLC PD3 =VLC

2=7642

= 382v

VLC S3 =VLC 0 S3 −ΔVX =VLC 0 S3 − 0.2929 ⋅VLC 0 S3 = 1− 0.2929( ) ⋅VLC 0 S3

382 = 1− 0.2929( ) ⋅ 3 ⋅VOπ

⇒VO =382 ⋅ π

3 ⋅ 1− 0.2929( )= 565.7v

n1n2

=U1

U2

=6000

565.72

=15

U1

U2

=6000400

n1n2' =

U1

U23

=6000400

3= 3 ⋅15

n1n2' = 3 ⋅ n1

n2

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