1: 4102/ 90/ 10 : - -

: :

inagrefseraf/etis/moc.elgoog.setis.www rF.oohay@inagreF_seraF

100 ecicrexE - 30U SA3

)**( ( - 1102 ) :

54 = R V9 = E: - ( 1-,+)**) ( &%$# ! ( r,L) .K &62# $5 s 0 = t43 2%1

A@ >& =*< ! * 82 , ! 3 -1

: 3 LE

=

)t(itd +

)t(id

. A= E . 3 + 2* 82 -/t )t(i = A( 1 - e) D -2 . *+

. %2+ D &N M&L < ) R r L K JD! J E ) -3 AY K>W D! ! X !DW = M JR Q3 ) D!M PAD -4

( .2-,+ ))t(i&%[+ J2Z Y )P3 2 ! 3 .(! Y!$ *D < = & >* E ) -

.L ` _^ >* ( r = >* *$ - . _^ Y> bJ1* *@)& 43 ( -5

. :

4102/90/10: !

. :

2: 4102/ 90/ 10 : - -

: :

10 - 20 SA2 : tejuS

: * 82 -1 :_^ >& =*< !

Ru + bu = E

td + ri + R i id

E = L

td + (R + )r i = E id

L

LE

i = L

(R + )rtd +

id

- R+r

L : =

LE

i =

1td +

id

:A E -2 -/t i = A( 1 - e) e

Ae) ) =

td = A( 0 - -(1-/t-/t id

:d 43 * 82

LE

( 1 - e) =

A e +

-/t-/t A

LE

e =

A -

A e +

-/t-/t A

LE

=

A

R+rE

A= LE

.

R+rL

=

LE

A=

. , bJ1* 2 ( 43 P1 ` JP e2# $5 A*+

:R r L K JD -3

RL

=

R+rL

= T

3: 4102/ 90/ 10 : - -

: :

: M&L < ) D - : _$ %2+ D JD

R] [] [ ] [L

=

:P

] [ ] [] [ ] [ ] [ ] [] [

I ] [UT

L = TI

td U = Lid

bu = L

I ] [] [ ] [ ] [] [ ] [ U

Ru = R i U = R I R =

: _$ &M ] [d 43 JD

] [] [] [

] [] [] [

] [ ] [ = T = s

IUI

U T

=

. M&L < ) E ) : Y!$ *D >* - -4

: _^ !f E ) A 81.0 = 0I D A 11.0 = 81.0 . 36.0 = 0I 36.0 = i = t

.sm 2.0 = : iA$ 43 D < bg KJD A2` !A` &M :r >* -

- R IE

r= IE

R+ r= R+r

EI =

00 0

81.0 - 54 = 5 9

r=

:L >* -

L = R(+)r R+r

L =

-3-2 L = 02. . 01 54(+)5 = 01 H : Y> bJ1* 43 ( -5

2 L I 1

0)L(02 E =

0)L(-22-4 E = 5.0 . 01 )81.0( = 26.1 . 01J