formuleenergie.py

Created on February 16, 2024

505 Bytes

I=Q/Delta t
Q :charge en coulomb (C)
Delta t la durée en secondes  (s)
I intensité en Ampère (A)

Source Ideal
U=E
U indépendante de I

Source réel
U=E-rI
U diminue lorsque I augmente

Puissance
P=UI
P puissance en Watt (W)
U la tension en Volte (V°
I intensité en Ampère (A)

Energie electrique 
Eele=P*Delta t
P puissance en Watt (W)
Delta t la durée en secondes  (s)
Eele Energie électrique ne Joule (J)

Rendement
n(grec)=Pexploitable/Pentrée=Eexploitabvle/Eentrée

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