- .

, .

, dq, , d , .

img/image33.gif,

(1)

r - .

(1)

img/image34.gif,

(2)

, i=dq/dt, , dq=idt.

img/image35.gif.

(3)

ir , , , . , , (3), , i

img/image36.gif.

(4)

() , , , , .

, .. , , . , . , , .

(4) - , , , , .

, , . , .. . , , - .

, , Y . ,

img/image38.gif.

(5)

 


, (4), . . , N, .. = N D = D N d = dN .

img/image39.gif,

(6)

, , . , , , .

. , , , . , , , (6) .

img/s_mc_5.gif

, , l v (. 1 )). dt vdt lv dt . , B, dN, dt Blv dt.

e = Blv.

. , , .

, , de , dl. dl - , (. 1 )), v - , a dl , , dt ds=vdlsina dt , .. ds=[v dl]dt . d=Bds=B[v dl]dt. , dl

img/image40.gif

(7)


1


img/s_mc_6.gif

abcd, w (. 2).

ab da dl1 dl2. v1 v2 . ds1 ds2, dl1 dl2, ab da. , B ds2 90 . da bc .

(7) dl2 de=Bcosb (dl2vsina ), b =w t - ds2, a = 90 - v dl2. de=B cosw t dl2 v, v = w bc/2. , , ab

img/image41.gif,

(8)

s = ab bc - , .

, bc, , .. eabcd=w Bs cosw t .

img/s_mc_7.gif

, , ab cd . . .

(4), , , , , ..

= Bscos(90 - b ) = Bscos(90 - w t)= Bssinw t.

b .

img/image42.gif.

(9)

, , . , , w .

img/image43.gif.

(10)

2

  1. .. " ". - BRI, 2015.


, 1965 ( ) , . , - . , 1933 .? FAQ .

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