S3 serie PD3 (2T) - 2008/01/14

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  • S3 serie PD3 (2T) - 2008/01/14

    1. 1. S3-PD3 (2T) -primarioak triangeluan-
    2. 2. VLC 764 VLC S3 = VLC PD 3 = = = 382v 2 2 VLC S3 = VLC 0 S 3 − ΔVX = VLC 0 S 3 − 0.2929 ⋅ VLC 0 S 3 = (1− 0.2929) ⋅ VLC 0 S 3 3⋅ VO 382 ⋅ π 382 = (1− 0.2929) ⋅ ⇒ VO = = 565.7v π 3⋅ (1− 0.2929) n1 U1 6000 = = = 15 n 2 U 2 565.7 2 U1 6000 = U 2 400 n1 U1 6000 = = = 3 ⋅15 n '2 U 2 400 3 3 n1 n = 3⋅ 1 n '2 n2
    3. 3. S3 PD3
    4. 4. VL = 2 ⋅ 3 ⋅ V0 '⋅cos15º⋅cos(α −15º ) ⇒ α = 0º ⇒ VL = 2 ⋅ 3 ⋅ V0 '⋅cos2 15º ⇒ VL MIN ⇒ α = 15º ⇒ VL = 2 ⋅ 3 ⋅ V0 '⋅cos15º ⇒ VL MAX ⇒ α = 30º ⇒ VL = 2 ⋅ 3 ⋅ V0 '⋅cos2 15º ⇒ VL MIN €

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