I HC QUC GIA THNH PH H CH MINH

TRNG I HC BCH KHOA

KHOA IN-IN T

BO CO

TH NGHIM BIN I NNG LNG IN C

Bi 5

MY PHT IN NG B

H v tn: Nguyn Minh Chu

Lp: DD12KSVT Nhm: A04 T: 01

Thi gian th nghim: 23/09/2014

1- c tuyn khng ti

S liu th nghim:

iP tng dn

ip[A] 0.6 0.8 1.1 1.35 1.55 1.85 2.12 2.7 2.95 3.55 3.95 4

Ep[V] 25 50 60 70 80 90 100 110 115 120 125 130

iP gim dn

ip[A] 4 4 3.35 2.95 2.6 2.05 1.75 1.5 1.3 1 0.75 0.5

Ep[V] 130 125 120 115 110 100 90 80 70 60 50 25

ng c tuyn khng ti: Ep=(ip)

2- c tuyn ngoi my pht in

S liu th nghim:

a) Trng hp ti R

Ip[A] 0 0.8 2.1 3 3.9 3.9 4.8 5.6 6.36 6.9 7.5 7.9 8.3

Up[V] 100 100 100 100 98 96 91 90 86 81 79 74 70

b) Trng hp ti R L

Ip[A] 0 1.3 2.6 3.6 4.6 5.5 6.3 7 7 7.6 8 8.4 8.8

Up[V] 100 100 98 91 84 78 72 68 65 62 59 54 51

c) Trng hp ti R C

Ip[A] 0 2.5 3.9 5.9 8.3 7.7 9.2 10.8 12

Up[V] 100 109 110 116 120 119 120 122 122

0

20

40

60

80

100

120

140

0 1 2 3 4 5

Ep

[V

]

ip [A]

Ep : ip tng dn

Ep : ip gim dn

ng c tuyn khng ti: Up=(Ip) (cho 3 trng hp)

3 c tuyn iu chnh my pht in

S liu th nghim:

Ip[A] 0 0.3 2 2.9 3.9 4.9 5.9 7 8.1 9 9.7

ip[V] 2 2 2.15 2.25 2.3 2.4 2.5 2.65 2.8 2.95 3.15

c tuyn iu chnh ip=(Ip)

0

20

40

60

80

100

120

140

0 2 4 6 8 10 12 14

Up

[V

]

Ip [A]

Up ti R

Up theo R,L

Up theo R,C

0

0.5

1

1.5

2

2.5

3

3.5

0 2 4 6 8 10 12

ip [

A]

Ip [A]

ip

41202_000Noteawc