- , U ( ) I, .
U(I) I(U) - , , , - .
(1) |
r=1/g g=1/r - /= () /= ().
r , g - . , . r=r l/s , r , l s - , .
,
U=rI .1 . , , .. , , , . , .() (. 1).
, .. , .. ( ). , , .. ..
, ,
R1=40 , R2=10 , R3=20 , R4=30 , R2 U2=2 . U .R2: I2 = I3 = U2/R2 = 0.2 .
R2 R3 R23 = 10+20=30 .
U23 = I2R23 = 6 .
,
R23 R4 : R234 = (R23R4)/( R23 + R4) =15 .R234 R1 : I234 = I1 = I = U23 /R234 = 0.4 .
R234 R1 , .. : R = R234 +R1 = 15+40 = 55 .
,
U = IR = 0.4 55 = 22,
. .ac (.2 )) a c :
Uac= j a-j c = (j a-j b)+(j b-j c) = Ur + UE =Ir + E
-
I = (Uac - E)/r.. 2 ), , , , ,
EI = (Uac + E)/r.
, . 2
I = (Uac E)/r. |
(2) |
, .
(2)
, . , (1) (2) E=0.10.11.2021 - 12:37: - Personalias -> WHO IS WHO - - _. 10.11.2021 - 12:36: - Conscience -> . ? - _. 10.11.2021 - 12:36: , , - Upbringing, Inlightening, Education -> ... - _. 10.11.2021 - 12:35: - Ecology -> - _. 10.11.2021 - 12:34: , - War, Politics and Science -> - _. 10.11.2021 - 12:34: , - War, Politics and Science -> . - _. 10.11.2021 - 12:34: , , - Upbringing, Inlightening, Education -> , - _. 10.11.2021 - 09:18: - New Technologies -> , 5G- - _. 10.11.2021 - 09:18: - Ecology -> - _. 10.11.2021 - 09:16: - Ecology -> - _. 10.11.2021 - 09:15: , , - Upbringing, Inlightening, Education -> - _. 10.11.2021 - 09:13: , , - Upbringing, Inlightening, Education -> - _. |