Gleichstromnetzwerke Flashcards

1
Q

Knotenregel

A

∑ I = 0

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2
Q

Maschenregel

A

∑ U = 0

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3
Q

Gesamtwiderstand bei Serienschaltung

A

Rges = R1 + R2 + R3 + …

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4
Q

Gesamtleitwert bei Parallelschaltung

A

Gges = G1 + G2 + G3 + . . .

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5
Q

Gesamtwiderstand bei Parallelschaltung zweier Widerstände

A

Rges = (R1*R2 / R1+R2)

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6
Q

Spannungsteiler

A

U1 = (R1 / (R1 + R2)) * U

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7
Q

Stromteiler

A

I1 = (R1 / (R1 + R2)) * I

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8
Q

Beschreibung realer Quellen mit Leerlaufspannung, Innenwiderstand, Kurzschlußstrom

A

Ri = U0 / IK

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9
Q

Anpassung

A

RL = Ri PLmax = U20 / 4Ri

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