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z<br />

P moc , T - moment<br />

Praca silnikowa<br />

T d1<br />

„Praca ze stałym<br />

momentem”<br />

T d = ψ A I A<br />

P = ωψ A I A<br />

ψ A = const<br />

E A = ωψ A = var<br />

T d2<br />

„Praca ze stałą mocą”<br />

P 2 = ωψ A I 2<br />

T d = ψ A I A<br />

P = ωψ A I A<br />

ψ A = var<br />

E A = ωψ = const<br />

P 1 = ωψ A I 1<br />

I A2 > I A1<br />

I A2 = const<br />

I A1 < I A2<br />

I A1 = const<br />

I A1<br />

I A2<br />

31<br />

ωψ A ≈ U<br />

ω prędkość<br />

Stany pracy ustalonej - podsumowanie - maksymalne wartości<br />

momentu i mocy przy stałej wartości prądu twornika

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