(. 8.1.5), V0 V1.
V0 V1 ,
.
UA UB.
. 8.1.5
(. 8.1.6) UA, UB, V1 UC .
, UA UB, UB UC, UC UA. . 8.1.1.
. 8.1.6
8.1.1.
UA, | : U = (UA + U + U) / 3 = | |
UB, | ||
U, | : U = (UA + U + U) / 3 = | |
U, | ||
U, |
U / U = | |
U, | ||
y y, | : | |
y y, | ||
y y, |
8.2. ,
() (. 8.2.1), . :
: I N = I A + I B + I C.
. 8.2.1
UA, UB, UC RA = RB = RC = R IA, IB, IC (IN) .
I = I = U R; IN = 0.
, IN ¹ 0. (. 8.2.2).
. 8.2.2.
: S P = P + P + P.
,
S P = 3 P = 3 U × I.
(- -) :
S P = 3 × U × I × cos j = Ö3 × U × I × cos j.
S Q = 3 × U × I × sin j = Ö3 × U × I × sin j.
S S = 3 × U I = Ö3 × U × I .
I IN, U U, P S P, .