).
w. , () , (Q) .
(147.8) , () . w , () , (147.8), , , . w , , w
w = 0, , . ,
(148.1)
( ) , , ( ). d2 ≪ w20 w, w0 . (148.1) (147.8),
(148.2)
. 210 d. (148.1) (148.2) , d, . w0, (. (147.8)) , , x0/w20, . x0/w20 = F0/(mw20) Um/(Lw20). w¥, . .
. 210
(148.2) , (d2 ≪ w20) ()
Q (. (146.8)), x0/w20 . , Q : Q, .
. 211 ().
. 211
()
w20 = w0 x0/(2d), . . d, . (142.2), (146.10) (143.4), (146.11), ,
tgj = 2dw/(w20 - w2) (. (147.9)) , (d = 0), ( ) ; j ¹ 0.
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j w d . 212, , w j. (147.9) , w = 0 j = 0, w = w0 j= p/2, . . () p/2. w w ≫ w j p, .. ( ). , . 212, .
. 212
, . , , , , . , , . , , , .
(. 147) , , , . , . . , , , . , ( ).
, , , ,
(149.1)
Um .
1. , R (L0, C0) (. 213, ). :
Im = Um/R.
. 213
. . 213, Im Um ( Im Um ).
2. , L(R0, Ѯ0) (. 214, ).
. 214
(149.1), , ... (. (126.3)) ℰs = . (. (100.3))
(149.2)
,
(149.3)
. (149.2) ,
, , ( ),
(149.4)
Im= Um/(wL).
(149.5)
( ). (149.5) , (w = 0) . Um = wLIm (149.2) (149.3) :
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(149.6)
(149.4) (149.6) , UC I, , p/2, (. 214, ).
3. , (R0, L0) (. 215, ).
. 215
(149.1) , , . , ,
( ). (w = 0) RC¥, . . .
(149.8)
(149.7) (149.8) , UC I p/2. (. 215, ).
4. , , . . 216, , R, L , (149.1).
. 216
, UR, UL Uc. . 216, (UR), (UL) (UC). Um . . 216, , j . , (. (147.16))
(149.9)
(149.10)
(147.15).
,
U = Umcoswt,
(149.11)
j I (149.9) (149.10).
(149.12)
,
- .
, . UR UL U. . 217, ,
(149.13)
(149.9) (149.10) (149.13), 1/(w)=0, . . = ¥. , = ¥, = 0. : , , ( , ; . (94.3)).
. 217
, , (. . 216),
(150.1)
(149.9) (j = 0), . . . (150.1)
(150.2)
Z (149.12) , R, , ( Um). , (UR = U), (UC) (UL) . ( ), (150.2) . . 218, w . 211.
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. 218
,
Q , (146.14). , , , . - . , QUm (Q , Um). , , . . . , , .
, L (. 219).
. 219
, , . U = Umcoswt (. (149.1)), , (149.11), 12
(149.10) R = 0 L = 0:
j1 (149.9)
(151.1)
, 1L2
(149.10) R = 0 = ¥ ( , . 149):
j 2 (. (149.9))
(151.2)
(151.1) (131.2) , 12 1L2 j1 - j2 = p, . . . ()
w = w = 1/ÖLC, Im1 = Im2 Im = 0. , , , ( ). , (. 150).
Im , . R, j1 - j2 p, Im , . , I1 I2 I , . I1 I2 I.
, . , . , , (. 125). , , , , , .
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