tài liệu kĩ thuật điện - bài tập chương 3

BÀI TẬP CHƯƠNG 3
Bài 1:

 !"#$%&'"()
Bài 2*
++,-./0123&"!!0#,µ
45678*
&9"#$8:;&α
%<=
>

9"#$0?;&α@"%A3&=
BC

Bài 3*
B'.0"D1 4E*
& F0$44E1G# 01HI"JK#&F0$0"LM;&01H
I"4"#NO&0
%  =
B
@"P
B
QP
  P
B
@"=
B
Q
Bài 4*
F0$0"L4"DJRK#&S;&TU'."V"012W1 
4E)

Bài 5*
'."9XYP
>
QZP[012W1 %(*
& \
B
Q]Ω5678"#$;&\
>
0LP
B
%^
% \
>
Q,]Ω5678"#$;&\
B
0LP
B
%^
Bài 6*
#'. %(567:0$*
& P
B>
@"=
B
Q,
% =
B
@"P
B>
QP

 P
B>
@"=
B
Q
Bài 7*
F0$MYB>5BB&7B['._&*
220KΩ 4.7KΩ
+24V
R1
b)
+12V
R2
-12V
100KΩ
1KΩ
16V
-16V
a)
1MΩ
2.2KΩ
9V
d)
24V
R
Y
R
X
+24V
c)

v
in
v
out
f)
e)
Bài 8*
 0"LWJRK4'4K#&''."V"R %(
9"I_`βQa
Bài 9*
 0"LWJRK#&''."V"R %(
9"I_`βQ
g)
680Ω
+6V
220KΩ
I
E
I
B
-12V
100KΩ
1KΩ
I
E
I
B
Bài 10*
 0"L4"DJRK#&''."V"1 4E
Bài 11*

b67"@.W'U'."V"4" BP"0"LW
SY=
>
Q,cP
B
Qd,P[Be12PQ,P4P
>>
Q,PV`
N0"D#Rf4"_&"_g,-44E_G0e."@8.""".'
0"LW;&.4""#$0"D#R06O
Bài 12*
b67"@.W'U'."V"4" BBP"βQ5e
PQZPh"LWSY=
>
QcP
B>
QP[V`N0"D#R
f4"_&"_g,-44E_G0e."@8."0"LW;&.
4""#$0"D#R06O
5V
R
E
R
C
15V
R
B
V
CC
R

E
Bài 13*
#'. %(5_`N'."V"b67:0$"#$;&\

0L/R
#."%I'&5"I_`#^βQ4PB>_&QZP
Bài 14*
B'.1 %(*
K4'"#$&70i""j&4P5'."V"β5k"#^
.'.01"4X#X#
Bài 15*
."4X#X#012"@_`N'."V"β&70i"lm0
\

"#$]Ω \
B
I"%&'"()9"I_`P
BB
QP
b=
Qn,P
R
B
2.2KΩ
+9V
V
in
+10V
2.2 KΩ
245.52 KΩ

V
out
V
in
+4.5V
R
C
100 KΩ
V
out