, ... , . , ... . , ... 120 .
. , , . . . , , . , , . . , . , .
, 120 . , . . (...), 120 (, , ). , ... , ... , ... (,,, ...
 |
, . , , , x,y,z. . , , , , . , , I, I, I. . 1.1. .
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.1.1. Ζ,Ζb, , Ζ .
I, I, I, U,, U, U, , , U, U, U. , . Ν, Ζ,Ζb, , Ζ , . U, U, U , (U). U,, U, U , (U). I, I, I, , .
I = I, Ζ , Ζ , Ζ . U= 
U.
(IN)
IN = I + I + I,
I, I, I - .
(IN) (. .1.3.)
1.3. . , , .1.2.
.1.2. , .
:
- (3_hase).
- (~ ~ ~), (1).
-, (Vb, Vbc, Vca).
-. (V, Vb, Vc).
-, () (Ia, Ib, Ic).
- (Ra, Rc, Rb), ( ), ).
- (IN), .
- (Space), .
1. . . , , , , .
2. , Eletronics Workbench Lab.1.ewb, , .
3. , Vb, Vbc, Vca, V, Vb, Vc, IN, Ia, Ib, Ic.
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4. .1.1. :
) .
) ;
) ( ) ;
) .
1.1.
| Ub | Ubc | Uca | U | U | U | I | I | I | IN | Vb/V | |||||
| . | |||||||||||||||
5. . (s φ = 0):
= U I; =U I; = U I.
(), , ,
= + + .
(.1.1.) .
, ω. . U, U, U. Z = Z = Z ( ), . V, V, Vc , 0 . (Z = Z = Z =R) I, I, I V, V, Vc. (..1.3.).
.1..3. .
