Thiết kế điều khiển hệ quá trình đa biến và nâng cao chất lượng bằng bộ điều khiển mờ lai (Luận văn thạc sĩ)

i

THÁI NGUYÊN 2015
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Trung tâm Viettel Mê Linh.

PGS. TS.

mình.

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: TRONG
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1.1. Các khái ni

nv

u khi n quá trình............................3
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1.2.2. Các

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uá trình....................................................27
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: THI T K

U KHI N M C VÀ NHI

CHO

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Simulink......49
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: THI T K
BI N B NG B

U KHI N M

U KHI N M

LAI ......................................................58

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Hình 1

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Hình 1.9:

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quá trình.......................................... 36
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ào và hai
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g tâm ................................................................ 67
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SISO

Single In

Single Out

MIMO

Multi Input Multi Output

CV

Controller variable

SP

Set point

PID

Proportional-IntegralDerivative

PM

Process Measurement

MV

Manipulated variable

CO

Controller Output

-

- Tích phân Vi phân

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1.3 .................................................................................................................. 53

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CV
SP
MV

PID
PLC/DCS
CPU

K

PS
F, L, B, D

ZF, yB, xB

TF, qF
P, T
MB, MD

V1
V
VT
W
Bc

tS

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R

xD,xB
D,B
MB, MD
S, W
i
vào

,

i
ra

V
C, T

bình
C 1 , T1

C 2, T2
C

C1 C 2

T1 , T 2
2

F

(F1 , F2 , F3 )T

(h , T )T

Vector c

Nv
Ne
H
QTCN
SP

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CV
MV
CO
PM

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1

-

.


2

-

m

-

C

.


3

Ch

1.1. Các khái ni

nv

u khi n quá trình

IEC60050-351[1], ANSI/ISA 88.01 [2], DIN 19222 [4]).
-

- turbin.
-

-

.


4

trên hình 1.1.

ra

(qua
.


5

controller variable, CV

(set point, SP
command variable/reference signal). Các
, an toàn

manipulated variable, MV

disturbance
(noise


6

-

.
-


7

.
.

-

.

. Tu

8

2

không
.

.

.

-


9

, trong khi

(

).

.


10

.

11

sensor

transducer

transmitter
1-10V, 0-20mA, 4...

transmitter

-

transducer
sensor


12

control equipment, controller
(controller
và

PID

PLC/DCS
PLC/DCS
và
.

analog controller
digital controller).

logic controller),


13

-

-

PLC, DCS,...)

tâm (CPU

PS