"
"
"
c
c
c
???17cccèèè000èèè
^
^
^???¥¥¥QQQ ? ? ?3
?17.2?bvè
^?¥μQ ?.,,,,,,,,,,,,,,,,,,,,,3
?17.2.15.,,,,,,,,,,,,,,,,,,,,,,,,,,,,,3
?17.2.35.,,,,,,,,,,,,,,,,,,,,,,,,,,,,,3
?17.2.55.,,,,,,,,,,,,,,,,,,,,,,,,,,,,,3
?17.2.65.,,,,,,,,,,,,,,,,,,,,,,,,,,,,,4
?17.2.75.,,,,,,,,,,,,,,,,,,,,,,,,,,,,,4
?17.3???è
^?¥?Q ?.,,,,,,,,,,,,,,,,,,,,,5
?17.3.15.,,,,,,,,,,,,,,,,,,,,,,,,,,,,,5
?17.3.45.,,,,,,,,,,,,,,,,,,,,,,,,,,,,,6
1
List of Figures
1517.2.1m.,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,3
2517.2.3m.,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,4
3517.3.1m.,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,5
2
17èèè000èèè
^
^
^???¥¥¥QQQ ? ? ?
17.2bbbvvvèèè
^
^
^???¥¥¥μμμQQQ ? ? ?
17.2.1
k
Ym1
U¥bvè
^?? ?
? ??¥?
@Q ?b
[333]m?RF1Q ?èEb
!ui¥????85ò)?
@èê¥
§
H?1
m1:517.2.1m
B1(')?! C1(“)?! B2(“)?! E2(“)?! B1(')
' V A?
E2?
@èê¥μ?Q ??B1??
B1¥?
@èê
PUbe1hl#1μQ ?b
6?Q ?è
^V?
?? ??#1i óè
@Q ?b
17.2.3
1

LC/
1 pm2??? ?? ??¥μQ ?$Q ?èERF?V
)?à)$(1)hl
{ ?èE9v
{èE (2)×?
{èEN
H
{ ?è
E9v?$
[333]
(1) RF?VE3?àB1i óè
@μQ ?
(2) RF?VC3?àE11 óèaμQ ?N
H
{ ?èE9v
b
17.2.5
? ?
l{
lP¥{
?M
H
?
l{¥bvè
^?? ?μQ ? ?
hl??? ??|¥?Y$μQ ?
?
]?bvè
^
=?C¥? ??|$
3
m2:517.2.3m
[333]
l{¥bvè
^?? ?μQ ?a? ??è?|? ??|¥bv

]
H???
 ?{
?Mb?? ?
a?¥μQ ?
]?bvè
^
=?
C¥? ??|b
17.2.6
μBμQ ?bvè
^X?A = 300F = 0:01b
kù(1)>ìèabv
Af1
$(2) ?TA?
3§20%¥M5Af¥MM1
$
[333]
(1)
Af = A1+AF = 3001+300£0:01 = 75
(2)
¢Af
Af =
¢A
A ¢
1
1+(A+¢A)F
= §20%£ 11+(300§300£20%)£0:01
= +4:34%?5:88%
17.2.7
μB]M1 è

^ ???m17.2.1
UbX?Auo = 1000F =
+0:049b ?T
{èauo = 2V
k9
{ ?èauiQ ?èauf#ê
{ ?
èaudb
4
[333]
Auf = Auo1+A
uoF
= 10001+1000£0:049 = 20
ui = uoA
uf
= 220V = 0:1V
uf = uoF = 2£0:049V = 0:098V
ud = ui?uf = (0:1?0:098)V = 0:002V
17.3??????èèè
^
^
^???¥¥¥???QQQ ? ? ?
17.3.1
m3
^¨
bv ?¥{
?|?
3 ¥eè
^b(1)R1vá??
v?
?$(2)RP1
óèê  VV0??14:4k?
k p??
q¥??S
?b
[333]
m3:517.3.1m
(1)èabv
?]M
{ ?9
'
Auf = 1+ RFR
1
y1á
3??¥Klèabv
13
[RF? 2R1bD ?
H
???l?@[
P=5?Y?
HRF = RF1 + RF2 = 3k?
[R1? 1:5k?
H?
?b
5
(2)??
q1
f0 = 12…RC
?|RP??Kl
Hf0Kv'
f0max = 12… £1:6£103 £0:1£10?6Hz = 995:2Hz … 1000Hz
?|RP??Kv
Hf0Kl'
f0min = 12… £16£103 £0:1£10?6Hz = 99:5Hz … 100Hz
17.3.4
?
k??m17.3.3
Uè
^
H
k3
d/
C`
(1)?Q ?L ?¥
?¤haü
?
(2)?RB1RB2RE¥E′aü
?
(3)?¨fl?v¥?85aü
?
(4)
a?9FQ ?L ?¥ ?
aü
?
(5)
a?9vL′hlC′aü
?
(6)Q ?
t <o?Mê
(7)??RB1RB2RE¥E′a V
Po?Mz
(8)μ
tv???Y
{o?μ
H
.à?
?b
[333
d
d
d]
(1)eQ ?L ?¤Q?
?¤ha
@MêHq
(2)?E′a
Pá
yT?
a[
@ ?Hq
(3)?¨fl?v¥?85[
@?Hq
(4)9FQ ?L ?¥ ?
'9vQ ?
[
@?Hq
(5)y1LCi óè
^~?
H¥?rE F
1
jZ0j = LRC
?
a?9vL′hlC′a V
PjZ0j9vy7ü9v
Q ??
?^ ?
(6)Q ?L ?Lf¥ ?
V50¥fl
tv
PQ ?
t <7é ?dL? u
P
o?Mê
(7)?E′
Pá
yT?L? u
Po?Mz
(8)μvü
^9v
LCi óè
^¥?rèERbR¥9vBZ
PjZ0jhly7
PQ ??hl?^ ? 9
P
éy
Qhly
7??
ê
?
Po?Mêb
6
7