2.2.1. (R)
.
i = Imsinwt. 18(2.8)
.2.3.
, :
u = iR = ImRsinwt = Umsinwt. 19(2.9)
, .
, R.
;
p = UI(1 cos2wt), 20(2.10)
U, I .
.2.4. ,
, .
:
, []. 21(2.11)
2.2.2. (L)
:
i = Imsinwt;
.2.5. ,
uL. :
eL = L = wLImcoswt = wLImsin(wtp/2) = XLImsin(wtp/2),
() .
uL = -eL = Umsin(wt + p/2). 22(2.12)
900.
:
p = ui = (UmImsin2wt)/2=UIsin2wt. 23(2.13)
:
. 24(2.14)
() :
,[] 25(2.15)
.2.6. ,
, , .
, , .
2.2.3. ()
.2.7.
i= Imsinwt. , q .
:
q = CU. 26(2.16)
C = const,
i = , 27(2.17)
X C = .
900, , 900.
:
p = ui = UIsin2wt. 28(2.18)
:
. 29(2.19)
, . , :
, []. 30(2.20)
.2.8. , p > 0, , p < 0, .
.2.8. ,
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