9.1 9.1.1 1.2. 3.4.

9.1.2 N

L1

9.3

Lw

9.5

9.79.6L

9.819.8

19.8

9.7 ,w LN N >N w N >

9.1.4

9.2 9.2.1

u

9.2.2

9.12w

1

9.15

9.179.12

9.2.3 1.9.172. 3.

9.3 9.3.1

u(t)

e=0e= ()(1)(E)(2)(S)3(U) t

, q

at

9.3.2 EuS ii=E,S,U w

19.26

(9.29)

(9.30)w

a

9.3.3

9.309.31

9.30

9.32

9.37 ,abq

9.38b

9.39

9.3.4

9.25

, , NSC,,(q),

,,q1 b=0NSC 9.3.5

2. 9.5 3. 1 2 3

9.4 9.4.1

AAKi

C=wL

9.4.2

9.4.3 A

=+ C=wL

C

9.47MUA9.45L

9.47

9.48

9.5 9.5.1 123 4

9.5.2 1

, , 1

2A

9.5.3

9.6 9.6.1

A9.61CC

t t

9.6.2

9.64

( )2

9.7 9.7.1 EUFV CCAwA-W-C-C

9.68b ME

a

wb

A 9.7.2 E

9.729.74

9.739.75

=a

E

9.6 =0

(9.85)E 9.7.3 A

A 9.7.4 9.7.5

11

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