(. 3.6 ). , . , 1 5, , . 2, , , 3. 4, .
.
M t = Btswi p,
Bt i p ; s w .
,
Bt = B maxsinω t,
B max ; ω ,
i p = I pmaxsin (ω t ‒ ψ),
I pmax ; ψ .
- , T:
M . = sw maxsinω tI pmaxsin (ω t ‒ ψ) d t = B max I pmax sw ω t sin (ω t ‒ ψ) d t = B max I pmax sw cosψ.
,
M . = cosψ = BswI pcosψ.
, ,
M = W α,
W ; α .
:
BswI pcosψ = W α,
α = I p.
, .. B = k 1 I 1,
α = I 1 I pcosψ, (3.4)
I 1 ; I p .
2 1 (. 3.6 ), (. 3.6 ) . (. 3.6 ), (3.4). (α = f (I p)) .
(. . 3.6 ) I 1 = I p = I, I cosψ = 1,
α = I 2. (3.5)
(. . 3.5 ) I:
I 1 = k 2 I.
,
α = I 2cosψ = cosψ I 2, (3.6)
|
|
k, k 1, k 2, k 3 .
(3.5) (3.6) , .
:
Ø , ;
Ø , ;
Ø , , . 5...10 . ;
Ø ; .