prelucrare de date

7/21/2019 Prelucrare de Date

http://slidepdf.com/reader/full/prelucrare-de-date-56d99b3b963be 1/8

Universitatea POLITEHNICA din Bucureşti

Facultatea de Transporturi

Numele şi prenumele: !eor"!e #irel Costin rupa: $%&' (ata: )&*&%*+&),

L1 – Prelucrare de date

125un - 1ms

32un - 0,5 V

- reprezentarea semnalului in unitati de masura

- reprezentarea semnalului in timp

Concluzie: Ce tip de semnal avem ?

0!"# 0 – $orta de tractiunea!"# a – $orta de aderenta

a%V&

0%V&

V!'m()#

(epartamentul de #aterial -ulant de Cale Ferat.

Te!nici de ac!i/i0ie şi prelucrarea datelor Anul III1 2eria C1 An Univ* +&)34+&),

1






Nr.Esantionare

Semnal

etalon

Semnal

analogic

Timp Timp

SemnalEtalon

SemnalAnalogic

SemnalEtalonin zero

SemnalAnalogicin zero

[ms] [s] [V] [V] [V] [V]



2






0 128 124 0 0 2 1,9!" 0 #0,0$2"

1 128 90,00

80,0000

08 20,140$

2" 0#

1,8"9!"

2 128 90,01

$0,0000

1$ 20,140$

2" 0#

1,8"9!"

128 9$0,02

40,0000

24 2 1," 0 #0,"

4 128 940,0

20,0000

2 21,4$8!

" 0 #0,"12"

" 128 9 0,040,0000

4 21,4"1

2" 0#

0,"4$8!"

$ 128 90,04

80,0000

48 21,4"1

2" 0#

0,"4$8!"

! 128 1"9

0,0"

$

0,0000

"$ 2

2,484

!" 0 0,484!"

8 128 1"80,0$

40,0000

$4 22,4$8!

" 0 0,4$8!"

9 128 1"80,0!

20,0000

!2 22,4$8!

" 0 0,4$8!"

10 128 1"8 0,080,0000

8 22,4$8!

" 0 0,4$8!"

11 128 10$0,08

80,0000

88 21,$"$2

" 0 #0,4!"

12 128 10$0,09

$0,0000

9$ 21,$"$2

" 0 #0,4!"

1 128 10$ 0,104 0,000104 2 1,$"$2" 0 #0,4!"

14 128 10!0,11

20,0001

12 21,$!18

!" 0#

0,2812"

1" 128 1"! 0,120,0001

2 22,4"1

2" 0 0,4"12"

1$ 128 1"$0,12

80,0001

28 2 2,4!" 0 0,4!"

1! 128 1"$0,1

$0,0001

$ 2 2,4!" 0 0,4!"

18 128 1"!0,14

40,0001

44 22,4"1

2" 0 0,4"12"

19 128 !40,1"

20,0001

"2 21,1"$2

" 0 #0,84!"

20 128 !" 0,1$0,0001

$ 21,1!18

!" 0#

0,82812"

21 128 !"0,1$

80,0001

$8 21,1!18

!" 0#

0,82812"

22 128 !"0,1!

$0,0001

!$ 21,1!18

!" 0#

0,82812"

2 128 10$0,18

40,0001

84 21,$"$2

" 0 #0,4!"

24 128 10$

0,19

2

0,0001

92 2

1,$"$2

" 0 #0,4!"



3






2" 128 10$ 0,2 0,0002 21,$"$2

" 0 #0,4!"

2$ 128 10"0,20

80,0002

08 21,$40$

2" 0#

0,"9!"

2! 128 90,21

$0,0002

1$ 21,4"1

2" 0#

0,"4$8!"

28 128 90,22

40,0002

24 21,4"1

2" 0#

0,"4$8!"

29 128 90,2

20,0002

2 21,4"1

2" 0#

0,"4$8!"

0 128 9 0,240,0002

4 21,4"1

2" 0#

0,"4$8!"

1 128 1100,24

80,0002

48 21,!18!

" 0 #0,2812"

2 128 1100,2"

$0,0002

"$ 21,!18!

" 0 #0,2812"

128 1100,2$

40,0002

$4 21,!18!

" 0 #0,2812"

4 128 1100,2!

20,0002

!2 21,!18!

" 0 #0,2812"

" 128 1 0,280,0002

8 20,484

!" 0#

1,"1"$2"

$ 128 20,28

80,0002

88 2 0," 0 #1,"

! 128 2

0,29

$

0,0002

9$ 2 0," 0 #1,"

8 128 20,0

40,000

04 2 0," 0 #1,"

9 128 1290,1

20,000

12 22,01"$

2" 0 0,01"$2"

40 128 129 0,20,000

2 22,01"$

2" 0 0,01"$2"

41 128 1290,2

80,000

28 22,01"$

2" 0 0,01"$2"

42 128 1280,

$0,000

$ 2 2 0 0

4 128 11$

0,4

4

0,000

44 2 1,812" 0 #0,18!"

44 128 11$0,"

20,000

"2 2 1,812" 0 #0,18!"

4" 128 11! 0,$0,000

$ 21,8281

2" 0#

0,1!18!"

4$ 128 1$00,$

80,000

$8 2 2," 0 0,"

4! 128 1$00,!

$0,000

!$ 2 2," 0 0,"

48 128 1"90,8

40,000

84 22,484

!" 0 0,484!"

49 128 1"9 0,9 0,000 2 2,484 0 0,484!"



*






2 92 !"

"0 128 102 0,4 0,0004 21,"9!

" 0 #0,40$2"

"1 128 100,40

80,0004

08 21,$09

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"2 128 100,41

$0,0004

1$ 21,$09

!" 0#

0,90$2"

" 128 100,42

40,0004

24 21,$09

!" 0#

0,90$2"

"4 128 1"10,4

20,0004

2 22,"9

!" 0 0,"9!"

"" 128 1"0 0,440,0004

4 22,4!

" 0 0,4!"

"$ 128 1"0

0,44

8

0,0004

48 2

2,4!

" 0 0,4!"

"! 128 1"00,4"

$0,0004

"$ 22,4!

" 0 0,4!"

"8 128 1!!0,4$

40,0004

$4 22,!$"$

2" 0 0,!$"$2"

"9 128 1!!0,4!

20,0004

!2 22,!$"$

2" 0 0,!$"$2"

$0 128 1!! 0,480,0004

8 22,!$"$

2" 0 0,!$"$2"

$1 128 1!!0,48

80,0004

88 22,!$"$

2" 0 0,!$"$2"

$2 128 221 0,49$ 0,00049$ 2 ,4"12" 0 1,4"12"

$ 128 2210,"0

40,000"

04 2,4"1

2" 0 1,4"12"

$4 128 2210,"1

20,000"

12 2,4"1

2" 0 1,4"12"

$" 128 221 0,"20,000"

2 2,4"1

2" 0 1,4"12"

$$ 128 140,"2

80,000"

28 22,24

!" 0 0,24!"

$! 128 140,"

$0,000"

$ 22,24

!" 0 0,24!"

$8 128 140,"4

40,000"

44 22,24

!" 0 0,24!"

$9 128 140,""

20,000"

"2 22,24

!" 0 0,24!"

!0 128 80 0,"$0,000"

$ 2 1,2" 0 #0,!"

!1 128 800,"$

80,000"

$8 2 1,2" 0 #0,!"

!2 128 800,"!

$0,000"

!$ 2 1,2" 0 #0,!"

! 128 80

0,"8

4

0,000"

84 2 1,2" 0 #0,!"



5






!4 128 8!0,"9

20,000"

92 21,"9

!" 0#

0,$40$2"

!" 128 8! 0,$ 0,000$ 21,"9

!" 0#

0,$40$2"

!$ 128 8!0,$0

80,000$

08 21,"9

!" 0#

0,$40$2"

!! 128 8!0,$1

$0,000$

1$ 21,"9

!" 0#

0,$40$2"

!8 128 $!0,$2

40,000$

24 21,04$8

!" 0#

0,9"12"

!9 128 $!0,$

20,000$

2 21,04$8

!" 0#

0,9"12"

80 128 $! 0,$40,000$

4 21,04$8

!" 0#

0,9"12"

81 128 $!0,$4

80,000$

48 21,04$8

!" 0#

0,9"12"

82 128 190,$"

$0,000$

"$ 20,29$8

!" 0#

1,!012"

8 128 200,$$

40,000$

$4 2 0,12" 0 #1,$8!"

84 128 190,$!

20,000$

!2 20,29$8

!" 0#

1,!012"

8" 128 0 0,$80,000$

8 2 0 0 #2

8$ 128 0

0,$8

8

0,000$

88 2 0 0 #2

8! 128 00,$9

$0,000$

9$ 2 0 0 #2

88 128 00,!0

40,000!

04 2 0 0 #2

89 128 !0,!1

20,000!

12 21,140$

2" 0#

0,8"9!"

90 128 !2 0,!20,000!

2 2 1,12" 0 #0,8!"

91 128 !20,!2

80,000!

28 2 1,12" 0 #0,8!"

92 128 !2

0,!

$

0,000!

$ 2 1,12" 0 #0,8!"

9 128 !!0,!4

40,000!

44 21,201

2" 0#

0,!9$8!"

94 128 !!0,!"

20,000!

"2 21,201

2" 0#

0,!9$8!"

9" 128 !! 0,!$0,000!

$ 21,201

2" 0#

0,!9$8!"



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