Zuletzt geändert: Do, 27.04.2006

«K12/K13» Elektromotor und Generator «PDF», «POD»




0.0.1 Elektromotor und Generator

0.0.1.0.1 Elektromotor
  • Permanenzmagnete

  • Anker (Eisenkern, Spule(n))

  • Schleifkontakte

  • Kommutator

\eta = \frac{P_{\text{ra}} t}{P_{\text{re}} t} = \frac{U_{\text{i}} I}{U_0 I} = \frac{U_{\text{i}}}{U_0} = \frac{U_0 - U_R}{U_0} = 1 - \frac{U_R}{U_0};η = Prat Pret = UiI U0I = Ui U0 = U0UR U0 = 1 UR U0 ;

0.0.1.0.2 Generator (B. S. 260)

U_{\text{i}} = N \dot\phi = N \dot{\left(A B\right)} = n B \dot A = n B \dot{\left(\hat A \cos \omega t\right)} = n B \hat A \omega \cdot \sin \omega t;Ui = Nφ̇ = NAḂ = nBȦ = nBÂcosωṫ = nBÂω sinωt;

P = \frac{U^2}{R};P = U2 R ;