Thiết kế và xây dựng bộ PID để điều khiển mức nước trong bể chứa công nghiệp ứng dụng PLC kết nối biến tần (Đồ án tốt nghiệp) - Pdf 47

ISO 9001:2008

- 2017


ISO 9001:2008

Sinh viên:

- 2017


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Sinh viên :
:

MSV : 1312102012
-


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Sinh viên

2017


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............................................................ 12
.................................. 13
2.2.1. Bi n t n INVT. ............................................................................... 13
2.2.2. C m bi n siêu âm............................................................................ 18
2.2.3. B ngu n 1 chi u. ........................................................................... 20
................................................................................. 21
................................................................... 21
........................... 22
.................. 22
u khi n l p trình là gì?............................................................... 22
m c a PLC................................................................ 22
3.1.3. C u trúc c a PLC. ........................................................................... 23
3.1.4. Nguyên lý ho
ng c a PLC........................................................ 27
-200........................... 27
3.2.1. T ng quan v PLC S7-200.............................................................. 27
3.2.2.Các dòng và thông s k thu t c a PLC S7-200 hãng SIEMEN. ... 27
3.2.3.C u hình ph n c ng PLC S7-200. ................................................... 28
3.2.4. T p l
n c a PLC S7-200. .................................................. 29
............................................... 32
-200..................................... 34

QUY


-200. ............................ 38
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4.6.1
inCC. ....................................................................... 73
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do

1

Th.S


1.1.
tv

.

trình PLC.


u khi n và giám sát m c


-

-

:

Hình 1.2:

4


-

:

vào

b.

.

Trong

:

5

1.2.
1.2.1. Yêu c u công ngh .

-

-200

-

1.2.1.1. Nguyên lý làm vi c c a mô hình.

8


u khi n l p trình PLC Simatic S7-200.

-

và chính xác.
-

-200.

-200.
1.2.1.3. Các thi t b trên mô hình.

- PLC S7-200 CPU 224, modul Analog EM235
-

-Goodriver10

-

trong
siêu âm

PLC

là hai

.

10


0
cm

25 cm (

50 Hz.
+
siêu âm

PID trong S7-200

.

khi

11


a.

.

13


1

b.


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