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neavyseal
Flashcards by neavyseal, updated more than 1 year ago
neavyseal
Created by neavyseal almost 9 years ago
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formulas de motores motores de derivación: Ea=Eb+IaRm volts par motor: par 0.1175z0iapolos/trayectorias*10-8ib*ft Eb=Ea-IaRm=z0r/min/60/polos/trayectorias*10-8 r/min=60Ea-IaRm/z0/trayectorias/polos*10-8 par=constante*0*Ia la velocidad se da: constante*(Ea-Ia*Rm)/0 regulación de velocidad: N=kVb-(Ri*Ii)/0. control reostatico en el circuito inductor=Pj=Rr*Iex2. comparación de sistemas de regulación: Pmax=M*N=K*0*N M=K*0*I P=I*V=K*V. circuito equivalente de una maquina de corriente continua: Vc=Ei-RiIi. Vl=Ei+RiLi formulas de generadores inducido,carga,devanado de excitacion: Ii=Ic=Ie=I inducido y excitacion Vc=Ei-(Ri+Re)I=kn0-(Ri+Re)I 0=f(1) Vc=knf(1)-(Ri+Re)I tension de un generador en paralelo: Vc=kn0-RiIi kn0=f.e.m el calculo del valor maximo y minimo de la resistencia de la pila de carbon es: Vc=Ei-RiIi=kn0-RiIi
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