250 Bài Tập Cấu Kiện
-
Upload
nguyentran -
Category
Documents
-
view
224 -
download
0
Transcript of 250 Bài Tập Cấu Kiện
-
7/24/2019 250 Bi Tp Cu Kin
1/86
Hc vin Cng ngh Bu chnh Vin thng-c s Tp.Hcm
H v tn: Nguyn Cng TrngMSSV : N13DCDT111Lp : D13CQDT0!N
CHNG ! "#$T
B%i -&.C"# $%&" '()n *+ng *(#*, n" "-n" . /& 'n" *2ng '()n v( '(4u 5()n '6& tuy7n V!8 &9 *(#*, ';& tuy7n t ?> &>
Gi'i!>
T &= : @ ! AD B .
S 'E tng 'ng&>
T &= :
S 'E tng 'ng
1
-
7/24/2019 250 Bi Tp Cu Kin
2/86
B%i -&(.C"# $%&" '()n *+ng *(#*, n" "-n" *(. /& 'n" g( tr *2ng '()n Fu *(#*, Dv'()n p r trn tG( .
> ?>
Gi'i!>S 'E tng 'ng:@ ADB D.
DBArBD.B1.IJ$8.K5B K3 V
?> S 'E tng 'ng :@ ! AD B 1 >
B
ArBD.!ADB1K$8.KO5!0KOVBJK1P V
B%i -&&.C"# $%&" '()n *+ng *(#*, n" "-n" *(./& 'n" g( tr '()n p r Ar.
> ?>
Gi'i!> S 'E tng 'ng:
@ ! AD1 ADB 1 > B
-
7/24/2019 250 Bi Tp Cu Kin
3/86
ArB .B KOJ$8.5B IKJ V
?> S 'E tng 'ng:@ ! ADB 1 >
B B 3KO $8 ArB .B 3KO$8.KO5B 1JK3O V
B%i -&).C"# $%&" '()n *+ng *(#*, n" "-n" *(. /& 'n" g( tr '()n p r A rv *2ng '()nFu *(#*, D.
> ?>
Gi'i!> S 'E tng 'ng:@ ! ADB 1 > @ B AD 1 >
B 0KOV 10$8. K5 1K5> B 3KO V
ArB . B10$8.1K5B 1 V?> S 'E tng 'ng:@ @ ADB .
B B 3KJO $8
ArB AD @B 0KOV JVB JKOV
B%i -&*.C"# $%&" '()n *+ng *(#*, n" "-n" *(./& 'n" g( tr && '()n p Ar1K Ar.
3
-
7/24/2019 250 Bi Tp Cu Kin
4/86
> ?>
Gi'i!> S 'E tng 'ng:@ ! AD1 B .
B B K3 $8
Ar1B . AD1B K3$8. KO 0KOVB 11KO VA8B ADB 0K3 V?> S 'E tng 'ng:@ ! AD1 ADB . 1 >
B B K $8
Ar1B .1 AD1 ADB K$8. 1K5 0K3V 0KOVB 3KI3 VAr B .B K$8. 3K35B PK0J V
B%i -&+.C"# $%&" '()n *+ng *(#*, n" "-n" *(. /& 'n" g( tr '()n p r A rv *2ng '()nFu *(#*, D.
> ?>
Gi'i!> S 'E tng 'ng:@ ! AD B .
B
ArB . B 1IK3 V
*2ng '()n Fu *(#*, : D1B DBR?> S 'E tng 'ng :@1 @ ADB .
B B PKOO $8
ArB . B PKOO$8. K5B 1IK3 V
-
7/24/2019 250 Bi Tp Cu Kin
5/86
B%i -&,.C"# $%&" '()n *+ng *(#*, n" "-n" *(. /& 'n" g( tr '()n p r v *2ng '()n .
> ?>
Gi'i!> S 'E tng 'ng:
V- D1v D5"& #%( nn 5"( ';& &p '()n p p"Un && *(#*, DW,> un t"ng X ngYng0K3VK &2n *(#*, D1Z[ un 5"= *# ngYng t"ng t\( t"(]u &9 *(#*, #%( S( 0KOV.T &= @ ADB .
B B IKO $8
^()n p r trn tG( :ArB . B IKO$8.15BIKO V
?> S 'E tng 'ng:@1 @ AD1 AD B .
B B 0KIP $8
^()n p r trn tG( :ArB . @B 0KIP$8.KO5 1VB1_._ V
J
-
7/24/2019 250 Bi Tp Cu Kin
6/86
B%i -&.C"# $%&" '()n *+ng *(#*, n" "-n" *(. /& 'n" g( tr && '()n p Ar1K Arv*2ng '()n
Gi'i!S 'E tng 'ng:
D2ng '()n Fu '()n trX :
B B B0KPJ $8
T &= : @ AD1 A1B 0 A1 B 0 0KO B 1IK3 V
D2ng '()n &"%y Fu $%&" :
B B B1IK3 $8
D2ng '()n r Ar1B . B0KPJ$8.0KO5B0K VD2ng '() r AB ADB0K3 V
B%i -&.C"# $%&" '()n *+ng *(#*, n" "-n" v[. /& 'n" g( tr '()n p v *2ng '()n Fu*(#*, D.
Gi'i!
D2ng '()n tr#ng $%&": B B B 3K3 $8
_
-
7/24/2019 250 Bi Tp Cu Kin
7/86
D2ng '()n Fu *(#*,: D1BDB B 1K3 $8
^()n p r: ArB 1K3$8 1.3$8>.5B JKP V
B%i -)/.C"# $%&" '()n *+ng *(#*, n" "-n" C`ng a #g(& U$ >. /& 'n" g( tr '()n p r
Ar
Gi'i!
S 'E tng 'ng:^()n p r:ArB @ ADB JV 0KOVB K3 V
rB ArR B B K3 $8
B%i -).C"# $%&" '()n *+ng *(#*, n" "-n". C`ng #g(& 8ND U$>. /& 'n" g( tr '()n pAr .
Gi'i!S 'E tng 'ng:
^()n p r &"
-
7/24/2019 250 Bi Tp Cu Kin
8/86
Gi'i!S 'E tng 'ng:D(#*, p"Un && ng;&K "X $%&"D# '= ArB 0 V
B%i -)&.C"( $%&" '()n *+ng *(#*, n""-n". /& 'n" g( tr '()n p Ar.
Gi'i!S 'E tng 'ng:^()n p r r :ArB @ A*1B JV 0KOVB K3 V
B%i -)).C"# $%&" '()n *+ng *(#*, n" "-n". V[*%ng '()n p r trn tG( tv *2ng '()n .
P
-
7/24/2019 250 Bi Tp Cu Kin
9/86
B%i -)*.C"# $%&" '()n *+ng *(#*, n" "-n" *(.> /& 'n" '()n p r 1 &"(4u A*& trn tG(?> /& 'n" g( tr '()n p ng;& '6t n && *(#*,
Gi'i!
> D(#*, "#%t 'dng X &"7 'd p"Un && ng;&K "X $%&"K *# '= A*&B 0 V?> W( tr '()n p ng;& '6t n && *(#*,
B%i -)+.C"# $%&" '()n *+ng *(#*, n" "-n" *(> V[ *%ng '()n p r trn tG(?> /& 'n" g( tr '()n p r 1 &"(4u A*&
I
-
7/24/2019 250 Bi Tp Cu Kin
10/86
Gi'i!>
10
-
7/24/2019 250 Bi Tp Cu Kin
11/86
AT1B AV$ 0KOV>RATB ! AV$ 0KOV>R
B%i -),.C"# $%&" '()n *+ng *(#*, n" "-n". V[ *%ng '()n p r trn tG( tv e& 'n" g( tr'()n p $dt &"(4u trn tG( tA*&>.
11
-
7/24/2019 250 Bi Tp Cu Kin
12/86
Gi'i!
>
B%i -).C"# $%&" '()n *+ng *(#*, n" "-n". V[*%ng '()n p r trn tG(.
1
-
7/24/2019 250 Bi Tp Cu Kin
13/86
> ?>
&>Gi'i!
?> ^Uy $%&" &"fn" u n &"u 5-K *%ng '()n p r trn tG( v( '()n p v# n" trn :ADB0KOV
&>
B%i - ).C"# $%&" '()n n" "-n" *(
> /& 'n" && g( tr AtK tK hK V v( tB 1P0i
?> /& 'n" 5"#Gng ?(7n '`( tZ# &"# $%&" vjnun X tr%ng t"( `n p AtB Ah.
13
-
7/24/2019 250 Bi Tp Cu Kin
14/86
Gi'i!> T &=:
At B Ah B 10V
tB AtRtB10VR1P0VBJKJ $8B AvR Z t> B 0VR 0 1P0 > BJ0 $8h$eB kh$eRAhB 00$lR10VB 0 $8
?> ZB 0V 10V>R0 B JKJ $8t$(nB JKJ $8 Bm t$eB 10VRJKJ$8B 1.P5t$eB JKJ $8 Bm t$(n B 10VRJKJ$8B0
^] $%&" un X tr%ng t"( `n p t"-:0 t 1.P5
B%i -*/.C"# $%&" '()n *+ng *(#*, n" "-n". /& 'n" 5"#Gng ?(7n '`( &9 '()n p v# ']'()n p r trn tG( un `n 'n" AtB AhB P V.
Gi'i!AtB AhB P Vh$eB kh$eRAoB 00$lRPVB J0 $8
C"n h$(nB h$eB J $8
tB AtRtB PVR0K5B 3_K3_ $8"#Gng ?(7n '`( '()n p v# '] '()n p r trn tG( un `n 'n":
Av$(n Av Av$e
Ah Z. h$(n t> Av Ah Z. h$e t>
PV I1 J$8 3_K3_$8> Av PV I1 J0$8 3_K3_$8>
11KO_V AV 1_KP_V
B%i -*.C"# $%&" '()n *+ng *(#*, n" "-n". /& 'n" g( tr '()n p r $dt &"(4u trn tG( A*&v( tr "()u *ng '()n p e#y &"(4u n" trn t"q &p &9 ?(7n p ?bng 1IV B A.
1
-
7/24/2019 250 Bi Tp Cu Kin
15/86
Gi'i!
B%i -*(.C"# $%&" '()n n" "-n".(7t AnB 10 VK nB 0 5 iK 1B05 iK t BJ5 iW(G t"(7t *(#*, < tXng"( t"ng '()n trX t"ucn t"B 0 i
"( tst '()n trX ng;& ngB i
Hy e& 'n" '()n p trn t.Gi'i!
D(#*, tr#ng $%&" < tXng
$B B 1Ji
$B 10VR1J B _I $8AtB _I$8.1J B PK_ V
B%i -*&.C"# $%&" '()n &"fn" u n &"u 5(g n" "-n". N7u ?(7t AnB A$Z(n tK g(G t"(7t *(#*,
< tXng. Hy e& 'n" ?(]u t"q& '()n p trn .
B%i -*).C"# $%&" '()n *+ng *(#*, h,nn,r n" "-n". (7t AhBPKVK *2ng hB18K tB10i. T
-
7/24/2019 250 Bi Tp Cu Kin
16/86
Gi'i!Z$(nB 13KV PKV>R1_ B 31KJ $8 h$eB P0$8 31KJ$8B J0OKJ $8
Cng Zut t(u tn trn Dh:
kh$eB Ah.h$eB PKV
.J0OKJ$8
B 1_1KJ $lB%i -*+.C"# $%&" '()n n" "-n". N7u ?(7n p $dt &"(4u 1VK '()n p trn L@D VK *2ngFu L@D 0$8.
> Hy e& 'n" '()n trX "%n &"7 Z?> N7u $s& Z#ng Z#ng 10 L@D t"y '`( &"# $dt L@D tr#ng Z 'E. Hy e& 'n" '()n trX Z
&n t"(7t.
Gi'i!
> AZB 1V VB 10 V ^()n trX "%n *2ng Z:
ZB 10VR0$8B J00 i?> "( $s& 10 L@D Z#ng Z#ng t"y 1 L@D tr#ng Z 'E
[email protected]$8B 00 $8
ZB 10V
R00$8
B J0 i
1_
-
7/24/2019 250 Bi Tp Cu Kin
17/86
CHNG (!T01N2#2T3 45NG C6C V7 T01N2#2T30 T08NG
B%i t9p (-.Mdt trnZ(Zt#r N!k!N $s& t",# Z 'E C &= *2ng '()n vB @B J0$8w *2ng '()n CB J $8.
> /& 'n" ") Z\ 5"u7&" '%( *2ng '()n $dt &"(4u x.?> N7u $s& trnZ(Zt#r t",# Z 'E ,$(t &"ung @C>. T-$ ") Z\ .
( g(G(> H) Z\ 5"u7&" '%( *2ng $dt &"(4u x
xI
0KIPJ0
C
E
I
I= = =
?> H) Z\ t T N7u t
-
7/24/2019 250 Bi Tp Cu Kin
18/86
+
UBEO
RC
+E
UraU
V
hnh 2.11
B%i gi'i> H) Z\
5"u7&" '%( tzn" t%( '(]$ 8.
3
Ca
3
ra
0.10100
0K .10
= = =
?> ^()n trX v# 3 30KO0 0KJ 0K_J 3KJ
0K3 0K1>.10 0K .10BE
V be
B
UR r
I = = = = =
&> N7u $s& t",# Z 'E ?h &"ung C ") Z\ 5"u7&" '%( tzn" x ';& e& 'n"100
0KIPI1 100 1
= = =
+ +
*> "( *2ng '()n v# t"y '`( t} 0K1$8 '7n 0K3$8K t-$ ?(7n t"(n *2ng '()n Ctngqng trn '6& tuy7n rK t T
-
7/24/2019 250 Bi Tp Cu Kin
19/86
ArB r.rB CCB J.10!3.J.103B J V?> H) Z\ 5"u7&" '%( '()n p
ABJ
J00K1
ra
V
U
U= =
B%i t9p (-*. ^6& tuy7n v# v r &9 trnZ(Zt#r &= *%ng n" "-n" !1.> Hy e& 'n" " *jn &9 trnZ(Zt#r t%( '(]$ $ v()& a.?> N7u ?(7t '()n p A@t"y '`( 0K $VK '()n trX CB 5~. Hy e& 'n" '()n p r.&> T ^()n trX v# 'dng.
1I
-
7/24/2019 250 Bi Tp Cu Kin
20/86
&> H) Z\ 5"u7&" '%( *2ng '()n $dt &"(4u . *> H) Z\ 5"u7&" '%( *2ng e#y &"(4u.
B%i gi'i> ^()n trX v# tzn"
_
0K_
1J0.10BEO
V BE
BO
UR r k
I = = = =
?> ^()n trX v# 'dng V'
1
* _
0K _P 0K J1K_
00 100>.10BE BEBE
V
B B B
U UUR k
I I I
= = = =
&> H) Z\ 5"u7&" '%( *2ng $dt &"(4u 3
_
J.101__
1J0.10CO
BO
I
I
= = =
*> H) Z\ 5"u7&" '%( *2ng e#y &"(4u .C
B
I
I
=
1
_ _00 100>10 100.10B B BI I I = = =
T-$ CI tng qng trn '6& tuy7n r
30CI = $8w 1 1JCI = $8
330 1J>.10 .CI =
3
_
30 1J>101J0
00 100>10
= =
B%i t9p (-,. C"# $%&" '()n n" "-n" !1 . N7u ?(7t *2ng CaB J$8w ") Z\ B 100w AC@QB JVwt"(n p A@aB 0K_ Vw @ B 10V.
> V[ && *2ng '()n $dt &"(4u &"%y tr#ng $%&".?> T
-
7/24/2019 250 Bi Tp Cu Kin
21/86
> D2ng '()n $dt &"(4u &"%y tr#ng $%&" n" &"f *jn tr#ng "-n" !1.@B C
?> ^()n trX t%# t"(n p 1';& e& 'n".
1 J3
10 0K_ IK1PP
J J.1010100
BEO BEO
COBO
E U E UR k
II
= = = = =
&> T
-
7/24/2019 250 Bi Tp Cu Kin
22/86
B%i t9p (-/.C"# $%&" '()n n" "-n" !1J. (7t 1B 3005~w @B KO 5~ w B 100w A@aB 0KJVw @ B 1V.
> /& 'n" && t"$ Z\ tzn".?> N7u $s& tB KO 5~ "y ta@
Suy r: 3 31
1 0KJ0
1 > 300.10 1 100>.KO.10BEO
BO
E
E UI A
R R
= = =
+ + + +! D2ng tzn" CaB 100aB 100.08 B $8! D2ng tzn" @aB Ca aB 0K0 B .00 $8.! ^()n p trn && @K && C v Z# v( '(]$ $ZZ:
A@B @a.@B K0.10!3.KO.103B JKJ V! ^()n p ACB @ B 1 V! ^()n p AB A@ A@aB JKJ 0KJ B JKIJ V
?> N7u $s& 1B KO 5~ t"- '()n trX tG( e#y &"(4u X $%&" ,$(t
B@RRtB
. KO.KO1K3J
KO KOE t
E t
R Rk
R R= =
+ +
B%i t9p (-.C"# $%&" 5"u7&" '%( *+ng trnZ(Zt#r Yng && n" "-n" !1_ . (7t@ B 10Vw C B J 5~w @B 0KCw 1B PJ 5~w B 1J 5~w AC@aB Vw Ca @aw B J0. > Hy e& 'n" && t"$ Z\ $ v()& tzn" &9 trnZ(Zt#r.
?> ^(]$ $ v()& tzn" a v *ng 'ng tG( $dt &"(4u.
B%i gi'i> C= t"] ( @aB Ca
Ca @ C> B @ ! AC@a
Suy r:0K
CEO CEOCO
C E C C
E U E UI
R R R R
= =
+ +
R2
RE
RC
Rt
R1
Ura
+E
UV
hnh 2.16 a
R1
RE
Rt
+E
Ura
Uv
hnh 2.15
-
7/24/2019 250 Bi Tp Cu Kin
23/86
3
3
10 10 1
J 1>.10COI A mA
= = =
+! D2ng tzn" ?h a:
10K0 0
J0CO
BO
II mA A
= = = =
! T"(n p
( )
1
. .BEO P BE EO EE
U I R U R I RR R
= = +
( )
33 3
3
10.1J.1010 .10 0KJ
1J PJ .10= =
+V
?> T 'd '(]$ $ v()& tzn" a: CaB 1$8w AC@aB V. ^] *ng 'ng tG( $dt &"(4u &ne& 'n" $dt '(]$ n. T} ?(]u t"& p"ng tr-n" 'ng tG( $dt &"(4u.
.ra C C U E I R= C"# CB 0 ArB @ B 10V '(]$ 8 trn tr& "#n" > n\( Fu '(]$ 8 v aK t ';&
'ng tG( $dt &"(4u B "-n" !1_?>.B%i t9p (-(.N" ?( !11 n"ng n7u $s& v( 'u r '()n trX tG( t B J 5~. Hy e& 'n" '()ntrX tG( e#y &"(4u v *ng 'ng tG( e#y &"(4u.
B%i gi'i- ^()n trX tG( e#y &"(4u ! .
! B CRR tB. J.J
KJJ J
C t
C t
R Rk
R R= =
+ +! ^] *ng 'ng tG( e#y &"(4u &n e& 'n" $dt '(]$ trn tr& "#n" "y trn tr&
tung rE( n\( v( '(]$ $ v()& tzn" a. T} '(]$ AC@a&dng t"$ $dt '#%n tng qng v( '()n p?bng Ca! .
Ca! B 10!3.KJ.103B KJ Vt ';& '(]$ 8trn tr& "#n" "-n" !1_?>.
N\( '(]$ 8v( '(]$ a v 5# *( Z[ ';& 'ng tG( e#y &"(4u. C|ng &= t"] *ng'ng tG( e#y &"(4u ?bng &&" e& 'n" '(]$ trn tr& tung qng v( *2ng $eB
3
10
KJ.10
EmA
R= = K rE( n\( '(]$ v a.
!
$eB 310
KJ.10
EmA
R= =
B%i t9p (-&.C"# $%&" '()n n" "-n" !1_. N7u @ B 10Vw A C@a B Vw @B 0K1C wCaB 0$8w A@aB 0KO VK t} '6& tuy7n v# &9 trnZ(Zt#r qng v( A@aB 0KO VK t-$ ';& aB0K $8.
> /& 'n" tr Z\ && '()n trX CK @K 1K '] 'G$ ?G# ';& && t"ng Z\ trn.?> /Uy *ng 'ng tG( $dt &"(4u.
3
-
7/24/2019 250 Bi Tp Cu Kin
24/86
B%i gi'i> /& 'n" tr Z\ && '()n trXT} ?(4u t"q&:
@ B CaC AC@a @a@ CaC @> AC@a X 'Uy &= t"] ( Ca @a'] 'n g(Gn &"# v()& t
B%i t9p (-).(7t '6& tuy7n truy4n '%t v '6& tuy7n r &9 $dt !@T 5n" N n""-n" !1P.
> /& 'n" trn 'E t" *2ng ?# "2 DSSv '()n p 5"= AWS.?> T
-
7/24/2019 250 Bi Tp Cu Kin
25/86
B%i gi'i> T} '6& tuy7n truy4n '%t DB ADS> "-n" !1PK*2ng ?# "2 DSS tng qng v( AWSB 0K
DSSB 1J $8.^()n p 5"= AWSqng v( D B 0K trn 'E t" e& 'n" ';& AWSB !PV. ?> D2ng Dp" t"ud& v# '()n p AWSv ';& e& 'n" ?X( ?(]u t"q&:
1 GSD DSS
GSK
UI I
U
=
0 1JGS D DSS U I I mA= = =
1J 1 PK3O .
P
1J 1 3KOJ .
P_
_ 1J 1 0KI3OJ .P
GS D
GS D
GS D
U V I mA
U V I mA
U V I mA
= = =
= = =
= = =
B%i t9p (-*.C"# $%&" '()n *+ng !@T 5n" N n" "-n" !1I. ^6& tuy7n &9 !@T n" "-n"!1. (7t @ B 1JVw '(]$ $ v()& tzn" ';& &"#n qng v( DB 15~.
> /& 'n" tr Z\ S.?> /& 'n" t"(n p AWSa.&> ^()n p trn && $ng AD.
B%i gi'i> ^()n trX S';& e& 'n" t",# ?(]u t"q&:
3
P__
.1J.10GDK
S
DSS
UR
I
= = =
?> T"(n p 3__.OKJ.10 GSO S DU R I V = =
X 'Uy1J
OKJ
DSSD
II mA= = = >
J
RG
RS
RD
+E
U.raU
V
hnh 2.19
-
7/24/2019 250 Bi Tp Cu Kin
26/86
&> ^()n p AD3 31J OKJ.10 .10 OKJD D DU E I R V
= = =B%i t9p (-+.C"# $%&" t%# t"(n p &"# !@T 5n" N ?bng p"ng p"p p"Un p n" "-n" !0. (7t: @ B 1JVw 1B _005~w B 1J05~ w DB 1KJ5~w SB 15~w DaB J$8.
> /& 'n" AWS.
?> D2ng '()n && $ng D.&> ^()n p trn && $ng AD.
B%i gi'i> ^()n AWS
33 3
3
1
1J.1J0.10. . J.10 .10
_00 1J0>.10GS S S E
U R I R V R R
= = = + +
^()n p trn && &9 1
1J. 1J0 3
_00 1J0GE
U R VR R
= = =+ +
^()n p trn && nguEn 3 > JS G GS U U U V = = =
"y
3 3. . J.10 .10 JS S S D S
U I R I R V
= = = =?> /& 'n" %( *2ng && $ng D
3
3
JJ.10 J
10S
D S
S
UI I A mA
R
= = = = =
&> ^()n p trn && $ng ADADB @ ! DDB 1J J.10!3.1KJ.103B OKJ V
^()n p OKJ J KJDS D SU U U= = = VB%i t9p (-,.C"# $%&" '()n *+ng MaS@T 5n" '6t Zn n" "-n" !1 v '6& tuy7n truy4n'%t n" "-n" !1?. (7t @ B 1Vw W B 00 5~w ASaB 3KJ V.
> Hy e& 'n" tr Z\ '()n trX 1'] t%# t"(n p yu &u AWSa B ! V.?> /& 'n" *2ng '()n Da.
B%i gi'i> AWSaB AW ASa
AWB AWSaASaB ! 3KJ B1KJ VV- *2ng WB 0nn &= t"] v(7t
1
.G GG
EU RR R
= +
Suy r 1. G
G
G
E RR R
U=
T"y Z\: 11.00
00 100 1K1KJ
R k M= = =
?> D2ng DaB J$8 qng v( AWSaB !V e& 'n" trn 'E t" !1?>.
_
RS
R2
R1 RD
hnh 2.21
Ura
UV
+E
R1
R2
R
D
RS
+E
hnh 2.20
-
7/24/2019 250 Bi Tp Cu Kin
27/86
B%i t9p (-.N" ?( !1O. N7u &"n '(]$ $ v()& qng v( AWSaB !VK*2ng DaBJ$8w'()n trX DB 1K 5~.
> Hy e& 'n" '()n p AD.?> T C"# n"cn et.
B%i gi'i> T%( v+ng ng"#K t",# 'E t"
AWSB !V DB 1K $8AWSB !1V DB KJ $8AWSB 1VDB KJ $8 !1 $8 B 1K3 $8
H *jn 1K3D
m
GS
I mAg
U V
= =
"y1K3mS$((Z($,n>
T%( v+ng g(u AWSB 3 V DB 10$8 AWSB V DB 1J$8
H *jn
1J 10J
3
D
mGS
I mAg
U V
= = =
"y JmS?> N"cn et : v+ng g(u " *jn &9 MaS@T n "n v+ng ng"#.
B%i t9p (-(/.C"# $%&" '()n *+ng !@T 5n" N n" "-n" !3. (7t WB 1KJ M~wSB 300 ~w DB K 5~w tB 1J 5~w @ B 1JV.
> /& 'n" '()n trX tG( e#y &"(4u .?> H *jn 'dng t%( AWSB ! .&> T
-
7/24/2019 250 Bi Tp Cu Kin
28/86
*> T H *jn t%( g\&: .1J
J_
DSSmo
GSK
I mAg
U V= = =
"yJmS
H *jn t%( '(]$ AWSB !V.
1 J 1 3K33_
GSm mo
GSK
U mAg g mS
U V
= = = &> T Hy e& 'n" ?bng p"ng p"p 'E t" " *jn g$t '(]$ $ v()& aPVK OKJV>.?> T
-
7/24/2019 250 Bi Tp Cu Kin
29/86
3OKJ J KJ.10KJ
P O 1D
m
GS
I mA mA mAg
U V V V
= = = =
"y KJ$S
?> ^()n trX D
3
1J PI33
OKJ.10DS
D
DO
E UR
I
= = = &"n DB 15~
X 'Uy ADSB AWS B P V v- WB 0 >.&> /& 'n" Ar n7u AVB 1 V.
Ar B A. AVB g$.D..AVB KJ.10!3.10!3.1K0 B KJ VB%i t9p (-(&. C"# $%&" '()n *+ng !@T 5n" N n" "-n" !J. (7t: @ B 1wWB1M~w AWSaB
1K V. ^()n p trn SK S B 0K@ B K V. H *jn g$B J$8
V. ^()n trX && $ng nguEn r*ZB
005~. DB 0K1r*ZB 0K1.005~ B 05~.> T H) Z\ 5"u7&" '%( A.
AB g$.DB J.10!3
.0.103
B 100
CHNG &! C:C ;?@CH " B
B%i t9p &-)! T
-
7/24/2019 250 Bi Tp Cu Kin
30/86
R2 !.2"
#ra
R4 C 20$
R 16!"
V%1
#v
C1 10$
Rv
R1 56"
C2Ura
hDnh &-(B%i gi'i!
C"n trnZ(Zt#r T #%( S( v( t"(n p A@aB0KOV.
E.T &=:
7t FuG :
F.T &=:
V
c.
.
30
-
7/24/2019 250 Bi Tp Cu Kin
31/86
.
+ &
+ &
B%i&.*!C"# $%&" 5"u7&" '%( *ung trnZ(Zt#r @!MaS@T n" trn
DB _$8AWSB PVATB 3Vg*B 0S 0K.10!38RV> B 0K.10!38RV
AWSaB _KV
DaB KOJ$8.Hy e& 'n":
. W$?. *&. v*. r,. u
W. g$B 5AWSa! AT> B .0K.10!3_K ! 3> B 1K_3$S
?. r*B B BJ05
31
5 i
W
AV C1
C
@DD
-
7/24/2019 250 Bi Tp Cu Kin
32/86
&. vB B BKM
*. rB WRR r*RRDB 10Mi RR J0 Mi RR Mi B 1KI 5 i
,. uB !g$.WRR r*RRD> B !1K_3$S. 10Mi RR J0 Mi RR Mi> B ! 3K1
B%i &-!C"# ?d 5"u7&" '%( '()n t n" "-n" ?n *(. /& 'n"AK VK rK ArK At v( AWSB!1KI VK DaB KP $8K tB 10 5~K DSS B 10 $8K AkB ! Vw T1 T &+ng #%( v &= &+ng &&t"$ Z\.
B%i gi'i!Tng 1:
A1B !g$.1B ! K_J.K B ! _K3
V1B B 3K3 M~
r1 B 1B K 5~
Tng :
3
-
7/24/2019 250 Bi Tp Cu Kin
33/86
AB !g$.JB ! K_J.K B ! _K3
VB B 3K3 M~
r B JB K 5H) Z\ 5"u7&" '%( t#n $%&":
A B A1.AB !_K3>!_K3> B 3IK_I
^()n p r:
Ar B A.AV B 3IK_I.10 $V> B 0K3IO V>
TrX 5"ng v#:
VB V1B 3K3 M~
TrX 5"ng r:
rB rB K 5~
"( $s& tG(K '()n p trn tG(:
B%i &-(: C"# ?d 5"u7&" '%( n" "-n" 3!1O. Hy e& 'n" Vwrwu v Ar v( g$BK_$SwV1BIJ3K3iw DSB 10$8w AkB !Vw B 00w uB !33PK_.
C1
0.05$'
C2
1n'
C4
0.5$'
(1
R12.4)
R26!0
RG.%
R44.*)
R52.2)
R61)
R*15)
(2
C100$'
C5100$'
Uv 1,V
+E--
20V
Ura
Hnh 3-!
B%i gi'i!H) Z\ 5"u7&" '%( &9 tng t"q n"t:
33
-
7/24/2019 250 Bi Tp Cu Kin
34/86
OOK1>_KIJ3RRLKM_K>RRM 1 === kmSRRgK VDmU
H) Z\ 5"u7&" '%( uZ[ :1KJII>L_K33P>MOO.1M. 1 === """ KKK
^()n p ng r: Ar Bu.VuBJIIK1$VB0K_VTrX 5"ng v#: vB WB3K3Mi
TrX 5"ng r: rB CB Ki B J
B%i &-((!C"# tng 5"u7&" '%( CZ*, n" trn "-n". Hy e& 'n" u&9 tng 5"u7&" '%( v(A1B KIVw AB 10KPVw C1B CB 3KP$8 B C @w 1B B 00w T1B TBT
B%i gi'i!=== PK_
PK3
__
E
eI
mVr
1===e
e
e
C"
r
r
r
RK
_JPK_
10.PK1 3===
e
C"
r
RK
Vcy uB u1.uB !_J
B%i &.(&!C"# tng 5"u7&" '%( Dr(ngt#n n" trn "-n". Hy e& 'n" ") Z\ 5"u7&" '%( *2ng
'()n (.
3
ra
(2
(1
R16.!)
R2
5.6)
R
4.*)
RC1.!)
RE
1.1)
CE
C2
C1
C
Uv 25$V
Ura Ura2
Ura1
E-- 1!V
-
7/24/2019 250 Bi Tp Cu Kin
35/86
B%i gi'i!V[ %( Z 'E tng 'ng.
T} '=
B%i &.()!C"# tng 5"u7&" '%( Dr(ngt#n n" trn "-n". /& 'n" VK rK (K uK v( rVT1B 35i.
B%i gi'i!
3J
-
7/24/2019 250 Bi Tp Cu Kin
36/86
r0B05i
B%i &.&,!
p *ng &"# v2ng $%&" t ';&: V@ @@B VM @ B 1 > 1>@ B V
r
r
r @
V
M1 > =
+ +>
T &=:
1 &&
1
V J_ 0V 1O.LJV
J_ P. = = =+ +
B 1B1
1
J_ P.O.1J
_L.k
= =
+
> 3
0 10 L._J
J_ 01 A= =
+ @B 1> B._J 00 1>BP.JO$8M6t 5"&:@B C CB @ B P.JO 0.0L P.J3mA =T &=:
r,B@
_ _3.0L
P.JO= =
T &=: o(nBRRr,@> BO.1JRR00.003>
3_
U r a
1
B = 1 2 0
R 2
5 6 "
0
C 2
R
2 "
R 1
! . 2 "
E - - 2 0 V
U v a o
C 1
(h/v/nin
-
7/24/2019 250 Bi Tp Cu Kin
37/86
BO.035i
r#ut ,
Co C R R r
1E
= + +
B 000RR33J.JO> B3O.Pi
@
@
0000.IIP
3.0L 000#
e
Ar
= = =+ +
@
O.1J3.J0O
O.1J0.003
00
B$
Be
A
r
= = =+ ++ +
B%i t9p &-& !Hy e& 'n" &&9 tng v( Z( Z# &"# trn "-n" 3!O *( 'Uy :TI T(
JVTKJVT(KJVTKLMT&
0&K0OK(//LM
HDnh &-(,
B%i gi'iTrnZ(t#r T3 57t ";p v( && 5n" 5()n $s& trn $%&" t%# t"n" $dt nguEn *2ng n"b$ nUng trX 5"ng $dt &"(4u @ v v- t"7 5"( t"y && g( tr v# ?(]u t"q& & t ';& :
B KO.10!3
3O
-
7/24/2019 250 Bi Tp Cu Kin
38/86
B%i &.),!M%&" tng 'ng t
-
7/24/2019 250 Bi Tp Cu Kin
39/86
nn (0B g$ .v( (#.S> %
SoD
r
R$R$ ..0
(#B
%
SD
Sm
$m
r
RR
Rg
#g
+++ .1
B !D
o
R
#
Suy r: vB$
o
#
#B !
%
SD
Sm
Dm
r
RRRg
Rg
+++ .1
.
B
+++
k
kkk&
k&
O1KPJ
JK3PK_JK3_0001
PK__000
B 1KPJ
v( r*B 1R g*B1 R 3J & PJKO1 5
ArB AV. VB $V . 1KPJ B OK $V
B%i &.*+!
3I
-
7/24/2019 250 Bi Tp Cu Kin
40/86
Tnh tPn QRp QSi nh F%i t9p &.*) tJn hDnh &.)+ vUi gK */2W gmK&///2.
W(G(:
VB N. g >R (n B gB 1RRB 1.PPMi.r B V#ut R#utB r* Z > RR *B .J_i.uB V#utR V(nB !g$r*RR * > R 1g$Z> B !0.IV
B%i &-+&S 'E $%&" tng 'ng t
-
7/24/2019 250 Bi Tp Cu Kin
41/86
M6t 5"&:AB! g$DRR r*>!10 B !JK3$SDRR r*>
Nn : DRR r*> B B 1KPOJ5i
Vcy: DB 0KJ5i/& 'n" S:AWSB AW! ASB !DS
M: DB B P$8
Vcy SB 0K1J5i
B%i &.+)!C"# ?d 5"u7&" '%( tng n" trn "-n". Hy e& 'n" '()n p Ar. V( DSSB P$8K ApB !KJV.
B%i gi'i!TXng .
@CCB D1 3>
AWS1B AW1 AS1 B !D1.3
B ! _KIJ.3I0 B ! KO1 V
A1B !g$.B !1K1.K B ! 3K10
V1B 1B 10 M~
1
-
7/24/2019 250 Bi Tp Cu Kin
42/86
r1 B B K 5~
TXng (!
@CCB DJ _>
AWSB AW AS B !D._
B ! _KIJ.3I0 B ! KO1 V
AB !g$.JB ! 1K1.K B ! 3K10
VB B 10 M~
r B JB K 5~
H) Z\ 5"u7&" '%( t#n $%&":
A B A1.AB 3K10.3K10 B IK_
Ar B A.AV
B%i &.+* I &.++!C"# ?d 5"u7&" '%( tng X "-n" *(. /& 'n" ") Z\ 5"u7&" '%( uK vK rv( DSS B_$8K AkB !3VK B 1J0.
-
7/24/2019 250 Bi Tp Cu Kin
43/86
B%i gi'i!TXng (!
T &=: @B . A@ @.O
VB RR r,B 31K3 ~
rB _B KO 5~
TXng .
@CCB D 3>
AWSB AW AS B !D.3B !K_I.330 B ! 1KJJ V
A1B !g$. RR V>
B !0KP_.1KP5 RR 31K3> B ! 0K0O
V1B 1B 10 M~
r1 B B 1KP 5~
TrX 5"ng v# &9 ?d 5"u7&" '%(:
VB V1B 10 M~TrX 5"ng r &9 ?d 5"u7&" '%(:
rB rB KO 5~H) Z\ 5"u7&" '%( '()n p:
3
-
7/24/2019 250 Bi Tp Cu Kin
44/86
A B A1.AB !0K0O>.O0K> B1KPI_B%i&-,/!C"# $%&" '()n *+ng @T n" trn "-n" 3!JO. Hy e& 'n" *2ng *()n v( DSSB_$8w AkB !3V
( g(G(T &=:
"( D B 0 t ApB !3V
1>
V- 'Uy @T 5n" N nn t g(G( p"ng tr-n" 1> t y ng"()$ AWSB !3VVcy
B7# TYZ CHNG *!C:C ;?@CH " B
B%i *.
-
++
O1 O3%
R1 1"
R
21
"
R 1"
(g(G(:
@DD1PV
D 5i
-
7/24/2019 250 Bi Tp Cu Kin
45/86
ArB ! AVB !10 V
^()npr 10V n"n @ B !1 V nnt
-
7/24/2019 250 Bi Tp Cu Kin
46/86
ArB ApAvB ApB AV
ArB 1V @ B 1JV t
-
7/24/2019 250 Bi Tp Cu Kin
47/86
>^Uy $%&" tr}K t"& "()n t"uct t#n ArB8Av!Av1^] t"(7t cp ?(]u t"q& ArK t()n "n &G g(G( t",# p"ng p"p e7p&"Eng!N7u &"f t& 'dng nguEn t
-
7/24/2019 250 Bi Tp Cu Kin
48/86
N" vcy '] t"& "()n t"uct t#n trn p"G( &"n:NB1v B 1KJp.N7u 1B 05i t"- NBP05iN7u pB05i t"- B 305i.B%i *.,:C"# $%&" 5"u7&" '%( t"uct t#n n" "-n" J!P
>V(7t ?(]u t"q& t 'Uy &= t"] ( n" "( tng 5"u7&" '%( $s& 57 t(7p n"uK C1&=") Z\ 5"u7&" '%( 1K tng C tng Z\ 5"u7&" '%( .H) Z\ 5"u7&" '%( u';& e& 'n":
uB B1
Tr#ng '=: 1B1 >
B ! . Suy r: uB 1.B 1 >.! > B !1 >
?>T
-
7/24/2019 250 Bi Tp Cu Kin
49/86
ArB! .Av
!^()n p r Z[ && t(]u 5"( &"(7t p pB0i
ArB! .AvB! .0K B!JV
!^()n p r Z[ && '( 5"( pB05i
ArB ! .AvB! .0K B!1K__V
N" vcy '()n p r Z[ ?(7n t"(n tr#ng 5"#Gng t} !JV '7n !1K__V 5"('(4u &"fn" &"(7t p p.B%i *.:C"# $%&" ^TT n" "-n" J!10.(7t 1B 1J5iBJ05i w 3B05iBO05i w @BIV
AvB J$V w C TT tXng>V(7t ?(]u t"q& ") Z\ 5"u7&"'%( u.?>T
-
7/24/2019 250 Bi Tp Cu Kin
50/86
H) Z\ 5"u7&" '%(
B B ! . >
TT
-
7/24/2019 250 Bi Tp Cu Kin
51/86
>V(7t ?(]u t"q& ") Z\ 5"u7&"'%( u.?>/& 'n" tr Z\ Arn7u ?(7t:AvB B 0KJVw 1B 05B 05w 3B 305 w B J05
w JB105
-
++
U1 O3101E
-
++
U2 O3101
R 0"
R1 20"
R2 20"
Uvi
#C1
+E
&E
+E
&E
#C2
7nh 5&12
B%i gi'i>H) Z\ 5"u7&" '%( uB 1.tr#ng '= 1B 1 'Uy $%&" 6p '()n p ArBAv
B 1 > v uB 1 >
?>^()n p r
ArB 1 >. .AvB 1 > .0KJ B JKV
B%i *.(:C"# $%&" '()n n" "-n" J!13(7t NB J005i1B J5i@ B 1V^()n p ?# "2 10V/& 'n" '()n p v# && '%($ '()n p r vjn tr#ng p"%$v( tuy7n t
-
7/24/2019 250 Bi Tp Cu Kin
52/86
B%i *.&:C"# $%&" 5"u7&" '%( n" "-n" J!1>V(7t ?(]u t"q& Ar1v Ar?>TV(7t ?(]u t"q& Ar. ?>/& 'n" tr Z\ Arn7u ?(7t:
J
-
7/24/2019 250 Bi Tp Cu Kin
53/86
1B 05i w B J005i w 3B
J5i
B 05i w JB 305i w _B
_05i
A1B 0KV w AB 0K3V.
-
++
U1 O3101E
-
++
U2 O3101E
R4 20"
R2
500"
R 25"
R5 0"
R6 60"
R1 20"
#C1#C2
U1 U2
Ura1
U
+E
+E
&E
&E
7nh 5&15
B%i gi'i
>^Uy ?d 5"u7&" '%( &= "( tng C1v C&= "( '()n p v#
Tr& "7t e& 'n" '()n p Ar1
Ar1B 1 >.A1.
^Uy &"
-
7/24/2019 250 Bi Tp Cu Kin
54/86
JB 305 w _B J05
OB 1J05 w AvB 0K1V
>Hy v(7t ?(]u t"q& ArB AV>.
?>T.Av
CG "( '()n p ny '4u ' v#
'u v# 'G# &9 Cnn 'Uy
$%&" &dng 'G#.
W(G( t",# p"ng p"p e7p
&"Eng:
ArB ! .Av .1 >Av
ArB ! 1 > Av
J
-
++
U1 O3101E
-
++
U2 O3101E
-
++
U O3101E
R1 20"
R2 20"
R5 0"
R6 50"
R* 150"
R 600"R4 0"
Ura
Uv
#C1
#C2
#C
+E
+E
+E
&E
&E
&E
7nh 5&16
-
7/24/2019 250 Bi Tp Cu Kin
55/86
?>T"y Z\ v# '] t
-
7/24/2019 250 Bi Tp Cu Kin
56/86
B%i *.+
^()n p 'u r C(Ar 1 B AK 'Uy $%&" 6p '()n p v#
^()n p 'u rCAr B
'Uy $%&" &dng 'G#CG "( '()n p Ar1 v Ar '4u ';& ' v# & 'G# &9 C3 K C3 $%&" &dng 'G#W(G( t",# p"ng p"p e7p &"Eng t ';&:
ArB .A ! A1 A>
B ! A A1 A >
B ! .0.10!3 .3010!3 .010!3> B KJV
B%i *.,
-
++
2
6
*
4R1
Rn
> H) Z\ 5"u7&" '%( 5"( &= "E( t(7p U$
J_
-
++
2
6
*
4R1
-
++
6
*
4
-
++
2
6
*
4
R4
R5
R
R6
R2
Av Ar
A1
A
Ar
-
7/24/2019 250 Bi Tp Cu Kin
57/86
B B B J
^()n p v# 'fn"! ^fn" && '%(
Avp!pB B B
?> T
-
7/24/2019 250 Bi Tp Cu Kin
58/86
Ar B ! C
B !.103 . 0KO10!_
B !.0KO.10!3..1000
B ! 1KPP
> D%ng '()n p r
?>
B%i *.
-
++
2
6
*
4R
C
^Uy $%&" t ^] t"(7t cp ?(]u t"q& Ar K v(7t p"ng tr-n" t%( nt Nr (&B0 v- CTT tXng nn NB 0>
JP
1KPP
V
t
Av
C
N
Ar
-
7/24/2019 250 Bi Tp Cu Kin
59/86
C B 0
Suy r:
Ar B !
T"y Z\ t ';&:
Ar B
B 1V>
B%i *.(/
-
++
2
6
*
4R2
C
R1
> /& 'n" ?(]u t"q& Ark"ng tr-n" *2ng '()n t%( nt N
C B0
C B ! >
Suy r
Ar B ! *t
?> T Ar B ! *t
JI
Av1
Av N
Ar
-
7/24/2019 250 Bi Tp Cu Kin
60/86
Ar B 1V>
B7# TYZ CHNG +B%i +.^d $t `n 'n" '()n p
B A0 At B V
Tr#ng '=: A0 '()n p 5"( "X tG(At '()n p 5"( &= tG(
H) Z\ $t `n 'n" '()n p
B . 100 B . 100 B 0
B%i +.(
Rt
R
"( 1 &= tr Z\ n"{ n"tK *2ng tn"{ n"t v *2ng h n"{ n"th B h$(n B #$8^()n p trn tG(:
At B Ah B .t$(nBm t$(nB .
T"y Z\ t$(nB 1O1Ki"( t B t$e
Ar B A1 ! Ah B1VD2ng Fu K B ArR3J$8D2ng Fu t &= g( tr n"{ n"ttB t$(nB h$eB J$8Suy r t B t$eB Ah t$(nB 1K 5iB%i +.&
_0
A1 Ah At
!
-
7/24/2019 250 Bi Tp Cu Kin
61/86
R
V- '()n trX ?+ v '(\t h,r,r $s& n\( t(7p nn *2ng hA B B h B A1 ! A B A1 !Ah
B B 10i
B%i +.)> C"(4u v 5 "()u && *2ng '()n ';& t"] "()n tr#ng Z 'E "-n":
?> T
-
7/24/2019 250 Bi Tp Cu Kin
62/86
D2ng Fu '()n trX 1: 1 B
D2ng Fu Dh: h B 1 B 1K3P$8B%i +.*
(
8
R1
R/
Rt
> ^d $t `n 'n" '()n p A1 5"( ?(7n t"(n 10
A1 B 10A1 B 10.0 B V
A1 Z[ gUy r ?(7n t"(n *2ng '()n trn '()n trX 1
B
D2ng '()n ny ( n" '( Fu Dh ^d $t `n 'n" tuy)t '\( &9 '()n p r t
) v(
B .ro B .ro 3_$V
^d $t `n 'n" 'ng *Uy
**B B 0K3
?> ^d $t `n 'n" tG( t"( t B 0 w hB 0KP$8
"( t B J0$8 w hB 1K3P$8S Z( )&" *2ng Fu Do
B _K1$8
B B o B KO$V
^d $t `n 'n" tG(
_
A1
C @
t1
o
@
-
7/24/2019 250 Bi Tp Cu Kin
63/86
t B
B%i +.+
R1
10"
R2
10"
R
560
1 5.6"
(1
81
(2
V%1
U1U2
. D2ng '()n $dt &"(4u tr#ng $%&" ';& 5< "()u v &"f tr#ng Z 'E trn. D2ng @1I
&" 1- BE
RU U U
R
= + +
Tr#ng '= 1v '()n trX n"n" trn v n"n" *( &9 p"Un p.N7u &"(7t p X v tr< $et"- '()n p r Z[ n"{ n"t.
1$(n
10M > 1 M_ 0KJ> 1 10K__
10 JK_
- BE
P
RU U U V
R R
= + + = + + =
+ + 1>
N7u &"(7t p X v tr< $(nt"- '()p p r Z[ n n"t
1
$:e
10 JK_M > 1 M_ 0KJ> 1 1_K_L
10
.
- BE
R RU U U V
R
+ + = + + = + + =
>B%i +.,
_3
-
7/24/2019 250 Bi Tp Cu Kin
64/86
R110"
R210"
R560
1 5.6"
(1
81
(2
V%1
U1U2
. ^()n p n"{ n"t ';& e& *n" t",# ?(]u t"q& 1>.
1$(n
_KJ 1 P
33K3L_
.
.
RU V
R R
R k
= + =
+
=
?. "( '= A$e
1
$:e
10 33K 3L_M > 1 _KJ 1 3LK_O
10
.
- BE
R RU U U V
R
+ + = + + = + =
B%i +.
R1
R2
R
Rt
-
++
2
6
*
4
#
+
U1 5
. D2ng '()n &"%y tr#ng $%&" n" "-n" v[.N7u C t"uct t#n tXng t"- pB 0D# vcy
_
-
7/24/2019 250 Bi Tp Cu Kin
65/86
3
1 _L0
J.10
-
-
U UR
I
= = =
?. ^] e& 'n" '()n trX N v 1t"- &= t"] ( 'Uy ?d 5"u7&" '%( t"uct t#n t"ucnv( yu &u:
N7u _V P /U U U V = = = t"- 1raU U V= =Vcy
1
1 '/
RU U
R
= +
Suy r
1
11 1 1
_
'
-
R U
R U= = =
V N B 1
B%i +.. d p"Un p K 3Kt%# '()n p $ju AMt ) v( '()n p r Av ';& 'v# & N '] Z# Zn" v( '()n p &"un Ah*# '(#t h,n,r Dht%# rK Z( )&" '()n p
% P 'U U U= ';& 5"7&" '%( n v ' v# '(4u 5"(]n trnZ(t#r T $ &"# '()n trX
rC@&9 TrnZ(t#r t"y '`( t",# nguyn K n7u A&= eu t"7 tng t"- '()n trX rC@ &9 T
&|ng tng n v ng;& %(K $ 1A %0U U= K nn A&|ng ';& g( `n 'n".?. ^()n p r && '%( 5"( n &"%y &"(7t p X g( tr $(n
L$:e
3
JK_ LKOA 1 _ 1 1O
JK_-
R RU V
R
+ + = + = + =
^()n p r && t(]u 5"( n &"%y &"(7t p X g( tr $e
L$:e
3
JK_A 1 _ 1 1O
JK_ LKO-
R RU V
R
+ = + = + = +
B%i +./N7u "X tG( tR = > t"- A1B1VN7u &= tG( tB3I0i t"- A1 B0V v h B J0$8
. ^d $t `n 'n" 'ng *Uy:
.100u-%%-
UK
U
=
"( A1t"y '`( 10 1 110u 10u.0 U U V V = = =
1U Z[ $ t"y '`( *2ng '( Fu Dh
_J
-
7/24/2019 250 Bi Tp Cu Kin
66/86
1
1
1
JK1P
3I0- R
UI I mA
R
= = = =
(7n t"(n -U B3. JK1P.10 .O 3JKPI- -I r mV
= =Cu\( &+ng tN7u A1?(7n t(n t"- '()n p trn '()n trX Z AZ&|ng ?(7n t"(n v A';&
g( nguyn.D2ng '()n &"%y tr#ng $%" n" &"f *jn Z 'E "-n" trn.
?. ^()n p trn 1';& ( `n 'n"
I 0K_ IK_- BEU U U V = + = + =
D2ng '()n trn t IK_ 0K0P
10t
t
UI A
R= = =
D2ng ZFu '()n trX Z1 0 IK_ 10L
100
RS&
& &
U U UI mA
R R
= = = =
D2ng M >C B & t I I I I+ = J0 J1
B B & t B & tI I I I I I I+ = =
__
1
1
0 _3JKPI
3I0-
-
U UI mA
R
= = =
-
7/24/2019 250 Bi Tp Cu Kin
67/86
10L P00KLO
J1 J1
& tB -
I II I mA
= = = =
J0.0KLO 3KJ3C BI I= = =B%i +.(
. ^()n p 5"( t
-
7/24/2019 250 Bi Tp Cu Kin
68/86
1
1
1KJ 1
1 1KJ 1
RU
R
R
R
= +
= +
Suy r
1
1
1
1 11 1
1KJ 1KJ
PK_
RR R
R
R R
= =
=N7u 1B0i t"- BPK_.0B0_5i?. n7u AB PV
1
1
1
P P1 1
1KJ 1KJ
JKL
RR R
R
R R
= =
=N7u 1B0i t"- BJK.0B1KI_5iB%i +[*. trng ";p /1B/B/3B0 &G 3 trnZ(Zt#r '4u X tr%ng t"( 5"= rC@B> '()n trX n"n"*( p"Un p p&"
-
7/24/2019 250 Bi Tp Cu Kin
69/86
B B B 111K Hh
Tn Z\ *# 'dng && '%( qng v( tr Z\
B B BO10 Hh
( O.3 Tn Z\ *# 'dng ';& e& 'n" t",# ?(]u t"q&:
B B B3K3O_ 5Hh
Tn Z\ *# 'dng && t(]u qng v( t '()n
B Zuy r B
B B1KO_
Tn Z\ *# 'ng &&'%( qng v( tr Z\
B Zuy r B
B BIKI.
( O. /& 'n" tn Z\ *# 'dng
B B B_J0K Hh
^] $%&" *# 'dng p"G( 'G$ ?G# '(4u 5(n ?(n 'd ^ ?(7t ' 'G$ ?G# '(4u 5()n p" B t"- B1RI
^(4u 5()n ?(n 'd . B 1. Suy r B1R BI
M6t 5"& B Zuy r BI.1BI.10BI0 5
( O.J .M%&" *# 'dng !C '( p" 3 5"Uu C ';& t"(7t 57 n" "-n" O.J Tr& "7t e& 'n" tr Z\ &9 $st & !C T} ?(]u t"q& tn Z\
_I
-
7/24/2019 250 Bi Tp Cu Kin
70/86
B Zuy r B
B B3J1
Ly '()n trX &"un B 3K3 5 ^()n trX 1 &|ng &= &+ng tr Z\ ?.T T &=
B C B
CB B _KJ.10!I B _KJ n
?> ^] e& 'n" D&n et ?(n 'd &9 *# 'ngM%&" *( p" '] &= ?(n 'd *# 'dng '(4u "# mI
O0
-
7/24/2019 250 Bi Tp Cu Kin
71/86
C"n B J0"( '=:
B g$. v( B tG( e#y &"(4u &9 tng 5"u7&" '%(>
B B D B
Vcy DB B O.10 5
( O!P Z 'E $%&"
C C C
(1 269
CE
++E
RC
R RRRE
R1
> Tn Z\ *# 'dng
B B B _J0 Hh
?> ^] t"#G $n '(4u 5()n ?(n 'd t &= ") Z\ 5"u7&" '%( &9 $%&" :
."tB 1 $ t &= "t B
B B I
M6t 5"&
O1
-
7/24/2019 250 Bi Tp Cu Kin
72/86
B CB !S.C v( S B " *jn &u trnZ(t#r>
CB B B 1K1_ 5
( O!I Z 'E $%&"
-
+
#O1R1
R
RC
CR
> Tn Z\ *# 'dng:
B B B B PKJ 5Hh
?> T} '(4u 5()n &Un ?bng ?(n 'd NB 1
NB .O.103B I.103 B I 5
( O!10Tn Z\ $(nqng v( tr Z\ && '%( &9 &"(7t p $eB 100 5
$(nB B B B 1JIK3 Hh
Tn Z\ $eqng v( tr Z\ && t(]u &9 &"(7t p $(nB 10 5
$eB B B B 1JIK3 B 1KJI3 5
?( O!11$u\n &= *# 'dng '(4u "# "-n" Z(n p"G( 'G$ ?G# '(4u 5()n ?(n 'd v '(4u 5()n p".
! T &= '(4u 5()n ?(n 'd : N B 11 n"n" *( &9 p"Un p "E(t(7p.
O
-
7/24/2019 250 Bi Tp Cu Kin
73/86
! C"n 1B 5 NB 5
! ^(4u 5(n p": ^] "E( t(7p "E( t(7p *ng t"- g=& p"
w B
C"n K C tu '] $%&" *# 'dng v( tn Z\ J00 Hh
C"n C B 0K01 t
-
7/24/2019 250 Bi Tp Cu Kin
74/86
Tn Z\ $eqng v( tr Z\ && t(]u &9 kB 0 5
$eB B B O3KP Hh
?> /& 'n" tr Z\ &9 N:
NB 1NB .P0 B 1_0 5
( O!13 Z 'E $%&"
R1
R
R
C
CR 1"
D1
D2
-
+
#O1
> T &= &ng t"q& t
-
7/24/2019 250 Bi Tp Cu Kin
75/86
C$(n B B B 1_KI
( O!1
R
RG
-
+
#O1
D
(1 269CG
C
C
R
R
> k"Un t
-
7/24/2019 250 Bi Tp Cu Kin
76/86
"( tn Z\ $(nqng v( g( tr && '%( &9
$eB B B1JKI3
( O!1J
-
++
2
6
*
4
O
R
R1
R2
C
> k"Un t
-
7/24/2019 250 Bi Tp Cu Kin
77/86
*> ^()n p :
A1B .B . B KP V
Tr Z\ 'fn" &9 '()n p v#:A1k!kB .KP B IK_ V
( O!1_> ^()n p A1
A1B .B .0 B KP V
?> /& 'n" &"u 5:
T B ..C n1 > B .1.103.0K0.10!_.n1 >
B 0K0_.10!3ZTn Z\ *# 'dng:
B B B JPKP Hh
( O!1O
-
++
2
6
*
4
#C1 -
++
2
6
*
4
#C2
R1 1"
R
C
R2R1
> ^Uy $%&" t%# eung vung A1v eung t$ g(& A.C1 $%&" Tr(g,rS&"$(tt> v C $%&" t
-
7/24/2019 250 Bi Tp Cu Kin
78/86
AngB AZt. B tr#ng '= B .15 m 1>
X 'u r ?d t ?(7n t"(n t",# t"( g(n
At> B
T"y B !AZt
B !Ang
At> B ! Ang
?> C"u 5 *# 'dng T
T B v( B B B>
T B B .C B .100.103.0K01.10!_B 0K00Z B $Z
&> Tn Z\ *# 'dng
B B BJ00 Hh
*> Tr Z\ 'fn" eung &" n"ct A1k!kB 1 V
Tr Z\ 'fn" eung t$ g(& &"
-
7/24/2019 250 Bi Tp Cu Kin
79/86
B7# TYZ CHNG B%i . !E. \Pc "]nh TXn 2^ 4_` ;aubTn S\ y $ju n"{ n"t t",# t"uy7t :
$(nB $eX 'Uy tn Z\ y $ju t"& t7 ';& &"n n "n t"uy7t J0B 1KJ. $eB 1KJ..KJ B OKJ 5HhF. \Pc "]nh Chu = 4_` ;au !C"u 5 y $ju T ';& e& 'n" :TB 1RB 1ROJ00 B 133.3 uSc. \Pc d]nh de Jeng mfi Fit b?d &"uy]n '`( 8D &= 5"G nng ?(7n '`( $( tr Z\ tng t t"n" $dt t} 5"ng v;tFu 133.3uS^d rdng ?(t t B 133.3RN B 1_.__ uS
B%i .( !E. \Pc d]nh tXn s^ cE nh_t cE tn hiu tng t th Q thu`jt Lhi tS QSi tn hius^ dU !T} ?(]u t"q& y $ju t &= : $eB R B 0.0J 5HhF. \Pc d]nh thki giEn Fijn dli t^i dE cE Fe chu`n dli 1 ochu L Q_` mau T
T B 1R B B ._ uS
B%i .& !E. TXn s^ Q_` mau thc tj !B 1KJ. $e B 1KJ..10000 B J000 Hh B J5Hh
F. Chu L Q_` mau !T B 1R B B0 uS
c. de Jeng Bit cc dSi !
t B B B KJ uS
B%i .) !S\ $q& ;ng t n p" t"ud& v# Z\ ?(t ;ng "= N v ';& e& 'n" t",# ?(]u t"q& :n B B 0P
L#g B N B L#g0P B 11B%i .* !E. 2^ mqc Qrng t !n B B B 10 $q&
F. Bc Qrng t !
Q B B 1.IJJ $V
OI
-
7/24/2019 250 Bi Tp Cu Kin
80/86
B%i .+ !E. 2^ mqc Qrng t !n B B B 0I_ $q&
F. Bc Qrng t !
Q B B . $Vc. 2Ei s^ Qrng t cc dSi OmE!
@$e B B B 1.1 $V
. 2Ei s^ Qrng t th phXn tJwm !
@ B 100 B 0.11
B%i ., !Mq& '()n p A&"';& p"Un p ?X( && '()n trX v R rE( ' v# && 'u v# v ?d
Z# t",# && $q& ;ng t} 0KJV 1KJV KJV 3KJV KJV JKJV _KJV.& ;ng t Q "y 1ALS ';& e& 'n" :
Q B 1 ALSB B 1 V
^] g(G( tr-n" v()& &"uy]n '`( && '()n p trn Zng t1K /.+ V
P0
-
7/24/2019 250 Bi Tp Cu Kin
81/86
! S# Zn" n 1 : AMB 0A80K_>m AM0> B1 K $dt eung ';& ' v# ?d '7$ v$ "= K ADB 0001K &"uy]n '`( ng;& ';& AMB 0KV.! S# Zn" n : A8B 0K_V w AMB 0KV.A8 m AM B1 K t",$ 1 eung v# ?d '7$ ADB 0010 &"uy4n '`( ng;& ';& AMB0KPV! S# Zn" n 3 : A8B 0K_V w AMB 0KPVA8 AM'u r B 0K Fu tr-n" '7$ *}ng Kn" vcy A8B 0K_VADB 0010c. TJkng hrp ! >1K [,* V! V2ng 3 : A8B 1KOJ V w AMB 0KPVA8 m AM B1 v ADB 0011K &"uy]n '`(ng;& D8CK ';& AMB 1KV! V2ng : A8B 1KOJ V w AMB 1KVA8 m AM v ADB 0100 K &"uy4n '`( ng;&D8C K ';& AMB 1K_V! V2ng J : A8B 1KOJ V w AMB 1K_VA8 m AM B1 v ADB 0101K &"uy4n '`(ng;& D8C K ';& AMB K0V.! V2ng _ : A8B 1KOJ V w AMB K0VA8 AM B0 Fu tr-n" &"uy]n '`( *}ng.Vcy : A8 B 1KOJ qng v( ADB 0101B%i . !
E. Bit cU nghyE nhx nh_t qng vi F)K czn t_t c' FKF(KF&K/
1 ALSB A&". B 3. B 0K3OJV
F. Th Fiu thqc tnh >1 !
A8B A&". ?1 ?. ?3. ?. >
V( AD B 0110 &= ng"z : ?1B?B0 w ?B?3B1T"y v# ?(]u t"q& t ';& : A8 B KJVV( AD B 0011 &= ng"z ?1B?B0 K ?3B?B1T"y v# ?(]u t"q& t ';& : A8 B 1K1JV
P1
-
7/24/2019 250 Bi Tp Cu Kin
82/86
c. \Pc d]nh din Pp t%n thEng !^()n p t#n t"ng qng v( trng ";p ?1B?B?3B?B1
A8B A&". ?1 ?. ?3. ?. >
B 3. 1. 1. 1. 1. > B JK_VB%i ./ !E. \Pc d]nh Fit cU tJ] s^ nhx nh_t !ALSqng v( trng ";p ?PB 1 K &2n tt &G ?5B 0
1ALSB A&". 1. . > B 0.03V
F. Nju >K /////// cU nghyE Q% FK W F(KF&KF)KF*KF+KF,KFK/
A8B A&". ?1 > B 3V
N7u ADB 10101010 &= ng"z ?1B?3B?JB?OB 1 w ?B?B?_B?PB0
A8B A&". ?1 ?3. ?J. ?O. > B 3KIPV
c. "in Pp t%n thEng qng vi tJkng hrp t_t c' cPc s^ hSng FLd{u cU tJ] s^ Q% .
A8B A&". ?1 ?. ?3. ?. ?J ?_. ?O. ?P.
>
B 3. 1. 1. 1.
1. 1. 1. 1. 1. >
B JKIO_JVB%i -*:C"# $&" &"uy]n '`(D8 n" Zu(7t NB ?(t
B10 5iNB10 5i
>Hy e& 'n" '(n p &"un
A&"&n ?(7t '] 5"( ADB1100 t"-A8B .JV.?>T
-
7/24/2019 250 Bi Tp Cu Kin
83/86
A8B A&"?1!1 ?! ?3! ?!>
V( ADB 1100 t"- ?1B 1K?B 1K?3B?B 0
A8B A&" ?1!1 ?!>
A&"B B B_ V
?>/& 'n" ?(t &= ng"z n"{ n"t?B1w?1B?B?3B 0
1ALSB A&"!B ._.!B0.3OJ V
&>^(n p A8t#n t"ngKqng v( trng ";p ?1B?B?3B?B1
A8B A&"!1 ! ! !>B _!1 ! ! !>BJK_J V.B%i -+:C"# $%&" &"uy]n '`( D8 n" "-n" trn n"ng NBJ ?(twA&"B10VwB105 i.Hy e& 'n" N&n t"(7t '] '%t ';& && '(4u 5(n Zu:>ng v( ?(t &= ng"z n"{n"t t"- A8B 00$V.?>"( '(n p ADB10001t"- A8B JV.&>^(n p t#n t"ngA8B1V.
( g(G(.>?(t &= ng"z n"{ n"t 5"(?JB1K?1B?B?3B?B0
ALSB0K VB
A&".!J
NB
?>"( ADB10001 qng v( ?1B?JB1w?B?3B?B0 A8B JVB A&"!1 !J>
NB .
&> ^(n p t#n t"ng A8B 1V qng v( trng ";p ADB 11111w?1B?B?3B?B?JB 1
P3
-
7/24/2019 250 Bi Tp Cu Kin
84/86
A8B 1VB A&" !1 ! !3 ! !J>
NB B1K3PO 5i
B%i -.
> (t &=ng"zn"{n"tqngv( ?PB1 &2ntt&G&&Z\"%ng?&2n%('4u?bng 0.
A8BALSBNR.A&".!P B10R10.JK1.!PB0K0 V?> ^()npt#nt"ng A8qngv(trng";p ?1B?B?3B?B?JB?_B?OB?PB1
A8$eB NR.A&"!1!!3!!J!_!O!P>B 10R10.JK1 1R1R1RP1R1_1R31R_1R1P1RJ_>K *[ v
B%i -!
P
-
7/24/2019 250 Bi Tp Cu Kin
85/86
^\( v( $( tr#ng P '()n p ';& t
-
7/24/2019 250 Bi Tp Cu Kin
86/86
1