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MatLab




1). MatLab (Command Window) , , ( ), :

>> t=[0 3 10 20 35 50]

>> K0=[10 9 7 5 5 5 ]

>> T1=[1 0.8 0.6 0.5 0.5 0.5]

>> K1=[1 0.9 0.7 0.5 0.4 0.4]

>> T2=2.5

2). SIMULINK MatLab, .

K0 (t)

:

- Look-Up Table ( ):

- Look-Up Table - ( );

- Math Operations ( , ):

- GAIN, Matrix Gain ( )

;

- Product - ( )

;

Sum ( )

;

- Sources ( ):

- Clock - ( , )

.

, 9.

. . SIMULINK . ( Clock Look-Up Table - ).

.

( ) Þ Þ Format Rotate Block ( 900), Þ ( 1800) Flip Block.

, . K0.

:

, , (. 9) Þ Þ Create Subsystem Þ Þ .

10.

.

- W1 T1(t)

(. 8) W1 , 6., , , 11.

 
 

11, b1 b1.

12.

K1 (t)

, K0 (t).

13.


, 14.

3). .

N ( ), , .


, 15.

4). .

:

- Scope;

- XY Graf;

- MatLab To Workspase plot.

4.2.2.3.

:

- ;

- .

0.5.

16 17.


17, , K0, K1 .

Δ A sin(ω*t) A=1 ω=1//c.

, , Δ dΔ/dt. , Derivative Continuous.

18 ( 15), . 19 dΔ/dt=f( Δ).


 

, 20.

 
 

x, y ; Wi (s) ; Δ ; N .

2 3.

4.3.2.1. SIMULINK.

2.

t, c              
K, /              
f, 1.0 4.2 5.0 4.0 2.7 2.3 1.8

:

:

, (28)

, (29)

f (t) 2, T2 T3 - 3.

:

, (30)

K(t), f (t) 2.

:

, (31)

, (32)

K(t) 2, x 3.

. (33)

N

- ,

, (34)

- 1;

k , k = 0.20;

- ,

, (35)

- 8, U.

: Trigonometric Function Math Operations.

 

4.3.2.2. :

x=A sin (2π f t) : f=0.5 f=1 A.

:

- ;

- ;

- .

4.3.2.3. .

4.3.3.1. M-.

4.3.3.2. MS Word:

- ;

- .

 


 

3.

A W(s) K(t)   N, W(s)
T1, , T2, T3, K(t) T, , ξ
  0.30 (29) 2 0.04 0.005 (30) 2 (34) (2) (32) 2 0.4
  0.45 0.05 0.005 (35) 0.3
  0.55 0.06 0.005 (34) 0.2
  0.30 0.07 0.005 (35) 0.6
  0.45 0.08 0.005 (34) 0.6
  0.55 0.09 0.005 (35) 0.5
  0.65 0.10 0.005 (34) 0.4
  0.75 0.04 0.005 (35) 0.3
  0.85 0.05 0.004 (34) 0.2
  0.90 0.06 0.003 (35) 0.1
  1.00 0.07 0.004 (34) 0.4
  1.20 0.08 0.007 (35) 0.3
  0.30 0.09 0.009 (34) 0.2
  0.45 0.10 0.010 (35) 0.6
  0.55 0.04 0.004 (34) 0.6
  0.30 0.05 0.003 (35) 0.5
  0.45 0.06 0.004 (34) 0.4
  0.55 0.07 0.007 (35) 0.3
  0.65 0.08 0.009 (34) 0.2
  0.75 0.09 0.010 (35) 0.1
  0.85 0.10 0.004 (34) 0.3
  0.90 0.04 0.003 (35) 0.2
  1.00 0.05 0.004 (34) 0.1
  1.20 0.06 0.007 (35) 0.2
  1.00 0.07 0.005 (34) 0.1

5. MatLab Simulink

.

( ) .

.

( ) . , .

( - ).

, , . .

, () ( ), .. .

( ). .

, .





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