Thiết kế bài giảng điện tử song ngữ anh việt chương dòng điện không đổi vật lý 11

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lý
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Ĉj1ҹQJ
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1. /êGRFKӑQÿӅWjL
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2. .LӃQQJKӏ
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III


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2

CNTT

3

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4

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5

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Giáo viên

6

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Sách giáo khoa

GD - Ĉ7

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11

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DANH MӨC HÌNH VӀ

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Hình

1

Hình 1

6ѫÿӗNLӃQWKӭFFKѭѫQJ
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9

2

Hình 2

1JXӗQÿLӋQWURQJPҥFKÿLӋQ
60

3

Hình 3

1JXӗQÿLӋQPҳFQӕLWLӃS
77

4

Hình 4

1JXӗQÿLӋQPҳFVRQJVRQJ
77

5

Hình 5

ĈӏQKOXұW
Ohm FKRWRjQPҥFK

V

Trang

78


0ӢĈҪ8

1. Lý do chӑQÿ
Ӆtài
'ҥ\YjKӑFVRQJQJӳÿDQJOjYҩQÿӅFҩ

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lý,... [8].
TҥL
KӝL
QJKӏ
WULӇQ
khai giai ÿRҥQ
2016 - 2020, ÿӏQK
KѭӟQJ
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ÿӅ
án
Gҥ\
và KӑF
QJRҥL
QJӳ

trong KӋ
WKӕQJ
giáo GөF
TXӕF
dân giai ÿRҥQ
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WKӵFKLӋQÿӅiQWKuKLӋQQD\FҧQѭӟFÿm
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1


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2. Mөc tiêu nghiên cӭu
1JKLrQ
WKLӃW
FӭX NӃ EjL
WURQJ
JLҧQJ
Gҥ\
FKѭѫQJ
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QKҵP
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QJRҥLQJӳ
cho KӑFVLQK
.
3. NhiӋ
m vөnghiên cӭu
- 1JKLrQFӭXOêOXұQYӅGҥ\KӑF
VRQJQJӳ
, FK~WUӑQJӣÿk\Oj
9ұWOê
EҵQJ
QJ{QQJӳ$QK
- 9LӋW
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JKLrQFӭXQӝLGXQJNLӃQWKӭFFK
2: ³
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sách giáo khoa 9ұWOê
FѫEҧQ
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QJӳP{Q
9ұWOê
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EjLJLҧQJÿLӋQWӱ
EҵQJWLӃQJ$QKFKѭѫQJ
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- 7KLӃWNӃWLӃQWUuQKGҥ\

- 9LӋW
FKѭѫQJ
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KӑFVRQJQJӳ
ÿLӋQ
ÿәL´
,SGK 9ұWOê
11.
4Ĉ
ӕLWѭ
ӧng và phҥm vi nghiên cӭu:
- 'ҥ\ Yj
9ұW
KӑF
VRQJ
Oê
QJӳ
- 9LӋW
$QKÿӇ KuQK WKjQK Qă
FKX\rQQJjQKFKRKӑFVLQK
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9ұWOê
FѫEҧQ
5. 3KѭѫQJSKiSQJKLrQF
ӭu
- 1JKLrQFӭXOêWKX\ӃW1JKLrQFӭXFѫ
FKѭѫQJWUuQK
9ұWOê
11.
- ĈLӅXWU

DNKҧRViWêNLӃQFӫDKӑFVLQK
EҵQJ*RRJOH)RUP
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2


1Ӝ,'81*

&+ѬѪ1*&Ѫ6Ӣ/é/8Ұ19ӄ'Ҥ<+Ӑ

1.1. &ѫV
ӣlí luұn dҥ
y hӑc song ngӳ
1.1.1. Khái niӋ
m dҥ
y hӑ
c song ngӳ
6RQJQJӳOjVӱGөQJÿӗQJWKӡLKDLQJ{
EәWUӧFKRQKDXSK
PһW
QJ{QQJӳ
6RQJQJӳ
Anh-9LӋW
QJKƭD
Oj7LӃQJ$QKYj7LӃQJ9LӋW
WULӇQYӅPһWQJ{QQJӳ

Giáo dөc song ngӳlà nhiӅ
u môn hӑ
c khác nhDXÿѭ
ӧc dҥ
y bҵ
ng hai thӭtiӃ
ng,
giúp các em hӑc sinh thành thҥ
o cҧhai thӭtiӃ
ng ÿy

1.1.2. Các cҩ
Sÿ
ӝcӫa dҥy hӑ
c song ngӳ
+LӋQ QD\ Gҥ\ KӑF VRQJ QJӳ ÿѭӧF WKӵF
JӗP
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QKyP
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KӑF EҵQJ WLӃQJ $
EҵQJWLӃQJ$QKÿӕLYӟLJLiRYLrQNK{Q
7LӃQJ$QKKӑFVL
ÿӇQJKLrQ
FӭXWKDPNKҧREәVXQJWKrPN
LӃQWKӭFYӅWRiQNKRD

&̭Sÿ͡
*LiRYLrQJLҧQJGҥ\WUrQOӟSVӱ
GөQJWLӃQJ
$QKOjFKӫ\ӃX
VӱD
EjLWұS
EҵQJWLӃQJ$QKKӑFVLQKWUDRÿәLEҵQJ
Ĉ
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VLQKJLҧLWKtFKEҵQJWLӃQJ$QKÿӇJL~
ӇXYjYұQGөQJ
WKXұWQJӳOLrQTXDQÿӃQWRiQYjFiFP{Q
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EҵQJ
FKӭF
WLӃQJ
Gҥ\
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$QK
JLiRYLrQFyWUuQKÿӝÿҥWFKXҭQWKuGQ
KӑFPӝWSKҫ
QKRһFWRjQEӝEҵQJWLӃQJ$QKJL~
SKәWK{QJTXӕFWӃÿӑFÿѭӧFViFKWjLO
[4].

1.1.3. Ích lӧi cӫa viӋ

c hӑ
c và sӱdөng song ngӳ
1KӳQJOӧLtFKFӫDYLӋFVӱGөQJKDLQJ
WyPWҳWQKѭVD
1. *LDWăQJNKҧQăQJ[ӱOêFӫDKӋWKҫQ
±ÿLӅXQj\FyQJKƭD
FyWKӇÿҧPÿѭѫQJQKLӅXQKLӋPYөFQJO~
FKyQJ.KҧQăQJQj\JL~SPӣUDQKLӅXKѭ
QăQJJLҧLTX\
Ӆ
WӕWKѫQ
[11].
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±QKӳQJQJѭӡLVӱGөQJ
WKӇFKӑQOӑFWK{QJWLQOLrQTXDQÿӃQQK
ĈLӅXQj\FyQJKƭDUҵQJKӑFyNKҧQăQJ
FyNKҧ
QăQJVX\QJKƭYj
ÿѭDUDTX\ӃWÿӏQKKLӋXTXҧKѫQ
[11].
3. &ҧLWKLӋQWUtQKӟ
±ÿLӅXQj\FKRSKpSFRQQJѭӡL
WLQOӟQKѫQJL~SKӑPӣUӝQJ
KLӇXELӃWYjNLӃQWKӭFFăQ
[11].

3


4. *LD WăQJ Vӵ±OLQK

ÿLӅXKRҥW
Qj\
QJKƭD
Fy
WUt
UҵQJ
yF FRQ QJѭ
WKҩ\UӝQJKѫQQKLӅXPҧQJWK{QJWLQYjQ
JLӟLWӯQKLӅXJyFÿ
[11].
5. 1KұQWKӭFQJ{QQJӳWӕWKѫQ
±NKҧQăQJQj\KӛWUӧVӵ
WӕWKѫQW
JLDRWLӃSFiQKkQ
[11].
6. &ҧL WKLӋQ VӭF
±EҵQJ
NKӓH
FKӭQJ
FӫD WUt
NKRD
yFKӑF FK
GөQJKDLQJ{QQJӳOjPFKұPVӵV
X\JLҧPWUtyFWURQJYzQJ
ӯ
ÿӃQQăP
[11].

1.2. NhӳQJNKyNKăQWURQJYL
Ӌ

c dҥy hӑc song ngӳ[12]
'ҥ\KӑFVRQJQJӳYӟLQJRҥLQJӳFKӫÿҥ
YӟLKӑFVLQK
ӣFiFWKjQKSKӕOӟQWUrQNKҳSFiF
7X\QKLrQFzQQKLӅXGqGһWYjNKyNKăQ
YQJ[DYQJELrQJLӟLKҧLÿҧR6ӣGƭ
- 7KӭQKҩWQăQJOӵFQJRҥL
QJӳFӫDJLiRYLrQFzQӣPӭ
ÿѭӧF QKX FҫX SKә ELӃQ Gҥ\ KӑF VRQJ QJӳ
QJKLӋSFiFFKX\rQQJjQKEҵQJWLӃQJ9LӋ
FKӭQJFKӍQJRҥLQJӳ$%&WKHRFKXҭQ
WK{QJWKѭӡQJFӫD9
GӵDYjRTXiW
ruQKWӵKӑFWӵWUDXGӗL0{LWUѭӡ
tWQKLӅXQѫLKҫXQKѭNK{QJFyGRYұ\
YҩQÿӅNKyNKăQQһQJQӅYӟLKӑ
- 7KӭKDLWUuQKÿӝ$QKQJӳ
FӫDKӑFVLQKÿҥLWUjӣQK
[DWKjQKWKӏWUXQJWkPNK{QJÿӗQJÿӅX
HPÿӗQJEjRELrQJLӟLKҧLÿҥRFiFY
HPÿӅXFyWKӇSKiWkPFKXҭQFyYӕQWӯ
YӵQJQJӳSKiSSKRQJS
YӟLEjLKӑFWURQJNKLWLӃQJ$QKVӱGө
QJjQK
9LӋFKѭӟQJGүQFKRFiFHPOjP
FNJQJFҫQ
FyWKӡLJLDQYjOӝWUuQKGjLKѫ
n.
- 7KӭE
DViFKJLiRNKRDFKXҭQFKRGҥ\Kӑ

FKtQK WKӭF
lý FӫD
7tQK
FiF
SKiS
FKѭѫQJWUuQK Gҥ\ KӑF
QѫLEăQNKRăQYuFKѭDFyKѭӟQJGүQFө
SKҧLWӯWuPKLӇXPj\PzWK
DPNKҧRFiFQJXӗQWK{QJWLQ
%rQFҥQKÿyYүQFzQQKLӅXêNLӃQWUiLF
sách giáo khoa dành cho công tác này.
%ӣLYұ\Gҥ\KӑFVRQJQJӳNKLWULӇQN
PӭF ÿӝ WKtÿLӇP ӣ PӝW Vӕ OӟSPӝW Vӕ W
WKӵFKLӋQÿѭӧFFiFWLӃWGҥ\ӣPӭFÿӝF
QJKƭDFKLWLӃWFKRKӑFVLQKYӅFiFYҩQ
tác gLӳD
QJѭӡLGҥ\
- QJѭӡLKӑFWKҩS
1JѭӡLGӵJLӡ
O~QJW~QJNKL[iFÿӏQKQӝLGXQJOӡLWUR
7ҥLFiFFѫVӣJLiRGөFWtQKQDQJLҧ
QJKLrPW~F/mQKÿҥR6ӣ3KzQJFiFWUѭ
FyVӵTXDQWkPWKtF
iSGөQJGҥ\KӑFVRQJQJӳFK~WUӑQJÿҫ

4


FKR KӑF VLQK Wә FKӭF FiF OӟS ÿjR WҥR
KѭӟQJ ÿӃQ WLӃS FұQ GҫQ WӯQJ

jQ SKҫQ
EѭӟF
WURQJ
PӝW
Gҥ\*LiRYLrQFyêWKӭFQkQJFDRWUuQ
Gҥ\KӑF&{QJWiFÿӏQKKѭӟQJWѭWѭӣQJ
EӝP{QQJRҥL
QJӳFNJQJÿѭӧFTXDQWkPFK~ê
0ӝW Vӕ WUѭӡQJ
FӫD
SKә
+j 1ӝL
WK{QJ
NӇ Fҧ F{QJ OұS
ÿLӇPGҥ\PӝWVӕP{QNKRDKӑFWӵQKLrQ
WLӃQJ $QK KRһF WLӃQJ 3KiS +6 WUѭӡQJ T
WUѭӡQJGҥ\KӑFVRQJQJӳÿҫXWLrQ
9үQELӃWFzQQ
KLӅXNKyNKăQVRQJGQyLWKHR
ÿѭD Gҥ\ KӑF VRQJ QJӳ QKұS FXӝF YjR SK
KѭӟQJÿLÿ~QJÿҳQFyWҫPQKuQYjFҫQÿ
UҵQJNKӣLÿҫXFӫDPӝWFKһQJÿѭӡQJ
EDRJLӡFNJQJNK{QJWUiQK
1KѭQJNLrQWUuYjQӛOӵFWKHROӝWUuQK
TXҧ
1.3. Bài giҧQJÿL
Ӌ
n tӱ:

1.3.1. Khái niӋ

m bài giҧ
QJÿL
Ӌ
n tӱ
³%jL JLҧQJ
OjÿLӋQ
PӝW KuQK
Wӱ´ WKӭF Wә FKӭF EjL
KRҥFKKRҥWÿӝQJGҥ\KӑFÿӅXÿѭӧFFKѭѫQ
TXDP{LWUѭӡQJPXOWLPHGLDGRPi\YLWtQ
&NJQJFyWKӇKLӇXEjLJLҧQJÿLӋQWӱOj
QFyFKӭFQăQJFK
GXQJJLiRGөFÿӃQKӑFVLQK
[6].

1.3.2. Sӱdөng bài giҧQJÿL
Ӌ
n tӱtrong dҥy hӑc [7].
0{L WUѭӡQJ WKXұQ OӧL QKҩW ÿӇ WKӵF KL
SKѭѫQJ WLӋQ Fy WUDQJ
FKLӃX
Eӏ
FiF
Pi\
WKLӃW
WtQK
%rQ FҥQK
Eӏ
Pi\
QJ

V
GөQJSKѭѫQJSKiSGҥ\KӑFKLӋQÿҥLWKuF
QKѭ EҧQJ ÿHQ SKҩQ WUҳQJ &y QKLӅX YҩQ
WKtFKQKLӅXJLiRYLrQFyWKӇYLӃWOrQE
.KLGҥ\KӑFEҵQJEjLJLҧQJÿLӋQWӱÿ
KѫQ1KѭQJNKLÿmÿѭDYjRVӱGөQJWKuY
әVXQJVӁGӉGj
VLQKGӉE
iӃW
ÿӃQKѫQ
HS FyWKӇFRS\YӅFjLYjRPi\
EjLÿѭӧFÿѭDO
rQPҥQJW
hu+6ÿӗQJ
nJKLӋSFyWKӇ[
HPWKDPNKҧRQJKL
ý.
9ӟLQKӳQJYQJPLӅQFzQNKyNKăQP
và
ÿѭDWUѭӟFFKR+6WKDPNKҧR
.

5


1.3.3. Vai trò cӫa bài giҧ
QJÿL
Ӌ
n tӱtrong dҥy hӑ
c Vұt lý ӣWUѭ

ӡng trung hӑc
phәthông
9ұWOê
KӑFOjP{QNKRDKӑFWKӵFQJKLӋP&
9ұWOê
WKӵF Vӵ Fy KLӋX TXҧ WKu FҫQ SKҧL [k\ G
7URQJ NKX{Q NKә FӫD PӝW WLӃW KӑF YӟL V
QJKLӋPYjQKLӅXWKt
QJKLӋP
9ұWOê
NKyTXDQViWEҵQJPҳWWK
WKtQJKLӋPҧR
, plash, YLGHRKuQKҧQKÿѭӧFWtFKKӧS
QKLӅXKLӋXTXҧFKRGҥ\KӑF
9ұWOê
ӣWUѭӡQJWUXQJKӑFSKәWK
&QJYӟLVӵSKiWWULӇQYѭӧWEұFFӫD&
KӑFFiFP{QKӑFQyLFKXQJYj
9ұWOê
QyLULrQJWURQJWUѭӡQJ
QrQNKiSKәELӃQQKӡWtQKQăQJYѭӧWWU
c FXQJFҩSFKLDVҿ
SK~QKѭJLiRiQÿLӋQ
Wӱ«0һFGOjP{LWUѭӡQJҧR
37'+NKiFNKyFyWKӇÿҥWÿѭӧF7X\QKL
PӝW\rXFҫXFҩSWKLӃWÿһWUDFKRJLiR
GXQJEjLKӑFKuQKWKjQKNƭQăQJWuP
NLӃPYj
xӱOêWѭOLӋXOj
nhLӋPYөFҩSEi

giáo viên [7].
Vұ\
%*Ĉ7FyYDLWUzUҩWTXDQWUӑQJWURQ
9ұWOê
FQJYӟLVӵS
hiWWULӇQ
FӫD &177 %*Ĉ7
ӳQJ
WtFK
Wѭ OLӋX
KӧS QK
Eә
SKөF
tFK
YөFҫQ
WӕWW
Q
PDQJOҥLKLӋXTXҧGҥ\KӑFFDR

1.3.4. Biên soҥn bài giҧ
QJÿL
Ӌ
n tӱsong ngӳ
%LrQVRҥQEjLJLҧQJÿLӋQWӱVR
ӳFKѭѫQJ³'zQJÿLӋQ
7ӯFiFFѫVӣWKӵFWLӉQ

- 7UuQKÿӝJLiRYLrQFzQWKҩS
, FKѭDÿiSӭQJÿѭӧFQKXFҫX
QJӳWURQJQKjWUѭӡQJĈDVӕJLiRYLrQW

QăQJOӵFWLӃQJ$QKPӟLÿҥWWUuQKÿӝFi
ÿiQKJLiWK{QJWKѭӡQJFӫD9LӋW1DPKRһF
jRTXiWuQKWӵKӑF

- 7UuQK ÿӝ $QK QJӳ KӑF
. VLӋF
VLQK
KѭӟQJ
FKѭD
GүQ
ÿӗQJ
FKR
TXHQWKtFKQJKLGҫQYӟLP{KuQKKӑFQj
lâu dài.

- 6iFKJLiRNKRDFKXҭQFKR
Gҥ\KӑFVRQJQJӳFKѭDÿѭӧ
ban hành chtQKWKӭF
7tQK SKiS Ot FӫD FiF FKѭѫQJ WUuQK Gҥ\
NKRăQYuFKѭDFyKѭӟQJGүQFөWKӇQjR
QJӳNKiFDR
«

7ӯ QKӳQJ WKӵF
{L WLӃQ
WLӉQ
ELrQ
KjQK
WUrQ
VRҥQ

W EjL JLҧQJ
FKѭѫQJ³
'zQJÿLӋQNK{QJÿәL
´
theo cҩSÿӝ*LiRYLrQGҥ\
9LӋWOjFKӫ\ӃXJLDREjLWұSYӅQKj
$QK6ӱGөQJEjLJLҧQJÿLӋQWӱEҵQJWLӃ
VLQKWLӃS[~FYӟ
ÿӏQKOXұWQJX\rQYăQEҵQJ7LӃQJ$QKFNJQ
JQKѭFiFWӯYӵQJFKX\

6


0ӝWVӕOѭXêNKLELrQVRҥQEjL
0͡WOjNKLWKL͇WN͇EjLJL̫QJ
ÿL͏QW͵VRQJQJͷJLiR
YLrQSK̫LQ̷PF
dung bài gi̫QJ
Y̵Q
Yj GͭQJ ÿ~QJ QJ{Q QJͷ WKͱ
.
KDL
Ĉ͛QJWKͥLSK̫LEL͇WV͵GͭQJWKjQKWK̩R

ĈӇFyWKӇWKLӃ
WNӃPӝWEjLJLҧQJKӧSOêJL
áo YLrQSKҧLWKӵFVӵ
NLӃQWKӭFFKX\rQP{QQҳPYӳQJQKӳQJYҩ
ÿtFK\rXFҫXGҥ\KӑFQӝLGXQJWUӑQJW

QLӋPWUXQJWkP7UrQFѫVӣÿyVX\QJK
QJEҧRÿҧPVD
F{ÿӑQJV~FWtFKFyNӃWFҩXKӧSOêÿ
VҳFkPWKDQKOjPFKREjLJLҧQJEӟWWU
WҥRKӭQJWK~WURQJKӑFWұS
NKLÿѭӧFKӑFKDLQJ{QQJӳNK
KӑF
.
+DL Oj F̯Q SK̫L O͹D FK͕Q FiF FKͯ ÿ
SK˱˯QJWL͏QWUuQKFKL͇X
;iFÿӏQKEjLJLҧQJQjRWKtFKKӧSFKR
FăQFӭÿһFWUѭQJFӫDPӛLP{QKӑFEjLK
KӑFWұS
%DOjV͵GͭQJKuQK̫QKkPWKDQKKͫSO
6ӱGөQJkPWKDQKKuQKҧQKYLGHRFOL
SKKӧSJL
GXQJWLӃQJ$QKYjWLӃQJ9LӋW
WKuEjLJLҧQJPӟLFyFKҩWO
WKҩ\FiFVOLGHFKӍWKӵFVӵSKiWKX\ÿ
WKӃFӫDQyVRYӟLWU
NKLNKDLWKiFÿѭӧFFiF\ӃXWӕÿһFWKF
EҧQJELӇXJҳQYӟLQӝLGXQJEjLJLҧQJ
ҧQKkPWKDQKÿLӅXTXDQWUӑQJQKҩWOj
[iFÿӏQK PөFÿtFK
WӯQJKuQKҧQKKRһFGӳOLӋXYăQEҧQPjF
WDÿӏQKÿѭDYjRFiF
%͙Q
OjO̵SGjQêYj
VRQJQJͷ
ELrQVR̩QEjLJL̫

SK̫Lÿ̫PE̫RWt
K͕F
.KLOұSGjQêWKLӃWNӃEjLJLҧQJ
VRQJQJӳ
SKҧLFK~êQKӳQJNLӃ
WӯQJEjLWKHRÿӅFѭѫQJP{QKӑFÿmÿѭӧF
ÿӝQJKӑFW
YjEjLWұSKӑFVLQK
FҫQWKӵFKLӋQKuQKҧQKWƭQK
ELӇX«VӁVӱGөQJÿӇPLQK
KӑDNLӃQWKӭFKD\ÿӇJL~SK
sinh WKӵFKLӋQKRҥ
KӑFWұS7URQJO~FKuQKWKjQKGjQêEj
VRQJQJӳ
GѭӟLGҥQJFiFV
TXDQWUӑQJOjOX{QOX{Q[iFÿӏQKÿѭӧFY
các slide.

7


&+ѬѪ1*
1Ӝ,'81*9¬
&È&%¬,*,Ҧ1*Ĉ,
ӊ17Ӱ
621*1*Ӳ$1+
±9,ӊ7
&+ѬѪ1*³'Đ1*Ĉ,ӊ1.+Ð1*ĈӘ
,´

2.1. Ĉһ
FÿL
Ӈ
m cӫDFKѭѫQJ
:
&KѭѫQJ³'zQJÿLӋQNK{QJÿәL´OjFKѭѫ
FKѭѫQJWUuQK
9ұW
11 &ѫEҧQ
&KѭѫQJQj\JӗPWLӃWWLӃWO
YjWLӃWNLӇPWUD
NKuQFKXQJFiFNLӃQWKӭFFӫDFKѭѫQJ
SKiW WULӇQ Wӯ
9ұW
WUXQJ
FKѭѫQJ

KӑF
WUuQK
Fѫ Vӣ &iF NKi
FѭӡQJ ÿӝ GzQJ ÿLӋQ QJXӗQ ÿLӋQ ÿLӋQ Q
OXұWÿӏQKOXұW
Ohm ÿӕLYӟL
ÿRҥQPҥFKFKӍFKӭDÿLӋQWUӣ
Joule HS
ÿmÿѭӧFKӑFӣFKѭѫQJWUuQK
9ұWOê
OӟSYjOӟSQKѭQJӣP
JLҧQFKѭD\rXFҫXFDRYӅNLӃQWKӭFFNJ
NLӃQWKӭFQrXWUrQÿѭӧFPӣUӝQJQkQJ

ѫQÿһWUDQKӳQJ\rX
NLӃQWKӭFFNJQJQKѭNƭQăQJWKiLÿӝFӫD
Ohm ÿӕL
YӟLWRjQPҥFKÿӏQKOXұW
Ohm ÿӕLYӟLÿRҥQPҥFKFyFKӭD
PҳFQJXӗQÿLӋQWKjQKEӝNƭQăQJYұQGө
Ohm ÿӇJLҧLFiF
YӅÿRҥQPҥFKFyFKӭDQJXӗQÿLӋQYjPi\
Ĉk\ Oj FKѭѫQJ QӕL WLӃS
±ĈLӋQ
NLӃQWUѭӡQJ´
WKӭF FK
WKӡLOjQӅQWҧQJÿӇQJKLrQFӭXFiFSKҫ
9ұWOê
SKәWK{QJ
QKѭGzQJÿLӋQWURQJFiFP{LWUѭӡQJ
WӯWUѭӡQJGzQJÿLӋQ[R
3KҫQOӟQFiFNLӃQWKӭFFӫDFKѭѫQJU
ÿӡLVӕQJYjNӻWKXұW'zQJÿLӋQPӝWFKL
PӝWFKLӅXFNJQJÿѭӧFVӱGөQJUӝQJUmL
ӃQGzQJÿL
NK{QJÿәLӣKLӋXÿLӋQWKӃQKӓQJXӗQÿ
SLQFҫPWD\WUrQ{W{[HPi\«ÿӅXG
WKӕQJÿqQFKLӃXViQJÿqQWtQKLӋXĈLӋ
ác
GҥQJQăQJOѭӧQJNKiFĈyOjPӝWÿһFWt
OѭӧQJÿLӋQÿѭӧFVӱGөQJUӝQJUmLWURQJ
WURQJWKӵFWӃOjWѭѫQJÿӕLSKӭFWҥSK
QăQJ
QJ

Oѭӧ
ÿLӋQ WKjQK QKLӅX GҥQJ QăQJ OѭӧQ
Ohm FKRPҥFKNtQYjFKRFiFORҥLÿRҥQPҥ
OҳSUiSPҥFKÿLӋQ9LӋFVӱGөQJFiFQJ
PӝWFiFKKӧSOtVӁQkQJF
DRÿѭӧFKLӋXVXҩWVӱGөQJ
+ӋWKӕQJEjLWұSFӫDFKѭѫQJUҩWÿDG
QKӳQJ
WUuQKÿӝNKiFQKDXFӫD+6
.

8


6ѫÿ
ӗkiӃ
n thӭFFKѭѫQJ
[2]

'zQJÿLӋQ
±&ѭӡQJÿӝGzQJÿ

.KiLQLӋP

1JXӗQÿLӋQ
±6XҩWÿLӋQÿӝQ
ĈLӋQWUӣ

Cơng ±&{QJVXҩWÿLӋQ

ĈӏQKOXұW2KPÿӕLYӟ
'Đ1*Ĉ,ӊ1
ĈӏQKOXұW
PҥFK
.+Ð1*ĈӘ,
ĈӏQKOXұW-RXOH

Pin - Acquy
ӬQJGөQJ

*KpSFiFQJXӗQWKj

Hình 1: 6ѫÿӗNLӃQWKӭFFKѭѫ

9


2.3. Chuҭn kiӃ
n thӭFNƭQăQJF
ӫa FKѭѫQJWUuQK
&KӫÿӅ
0ӭFÿӝFҫQÿҥW
Ki͇
n thͱc
D
 'zQJ -ÿLӋQ
1rXÿѭӧFGzQJÿLӋQNK{QJÿә
NK{QJÿәL - 1rXÿѭӧFVXҩWÿLӋQÿӝQJFӫD
- 1rXÿѭӧFFҩXWҥRFKXQJFӫD
E

 1JXӗQ
, KӑFSLQDFTX\

ÿLӋQ
sXҩW ÿLӋQ ÿӝQJ
- 9LӃWÿѭӧFF{QJWKӭFWtQKF{
FӫD
QJXӗQ, ÿLӋQ
pin,
Ang = ȟq = ȟIt
acquy.
- 9LӃW ÿѭӧF F{QJ WKӭF
ӫD QJXӗQ
WtQK
F
 &{QJÿLӋQ
VXҩW FӫD
QJXӗQÿLӋQ Png = ȟI
- 3KiWELӇXÿѭӧFÿӏQKOXұW
Ohm ÿӕLYӟLWRjQP
G
ĈӏQKOXұW
Ohm
ÿӕLYӟLWRjQPҥFK
- 9LӃWÿѭӧFF{QJWKӭFWtQKV
e) Ghép các WUӣWURQJFӫDEӝQJXӗQPҳFQӕ
QJXӗQÿLӋQWKjQKEӝ
.ƭQăQJ

[

I=
- 9ұQGөQJÿѭӧFKӋWKӭF
KRһF8
ȟ±Ir

RN + r

ÿӇ JLҧL FiF EjL WұS ÿӕL YӟL
QJRjLJӗPQKLӅXQKҩWOjEDÿL
- 9ұQGөQJÿѭӧFF{QJWKӭF$
ng = ȟIt và Png = ȟI.
- 7tQKÿѭӧFKLӋXVXҩWFӫDQJX
- 1KұQ ELӃW ÿѭӧF WUrQ Vѫ ÿӗ
QJXӗQPҳFQӕLWLӃSKRһFPҳFV
- 7tQK ÿѭӧF VXҩW ÿLӋQ ÿӝQJ Y
FiFORҥLEӝQJXӗQPҳFQӕLWLӃ
- 7LӃQKjQKÿѭӧFWKtQJKLӋP
[iFÿӏQKÿLӋQWUӣW
URQJFӫDPӝWSLQ

10


2.4. Các bài giҧ
QJÿL
Ӌ
n tӱ
2.4.1. %jL³'z
QJÿL

Ӌ
QNK{QJÿ
әi- NguӗQÿL
Ӌ
n´

11