. 17.
:
1 , DA1, DA2, ;
2 (), , , , . ;
3 , , ;
4 (), , 3, 4 , .
. , 1 (3) 2 (4) g = 0,5.
. 17.
. 5 6 g = 0,5. , w = 0. 1 (.18, ) g = 0,1, 2 g = 9/10 (. 18, ). 5, 6 . , (. 18, ). , .
.
. 18. :
γ < 0,5; γ > 0,5;
1. (R 11) .
2. .
3. 16, . .
4. 1 . .
5.
.
5.1. , .
5.2. , . (n min = ).
5.3. , n max.
5.4. D.
5.5. . 5.2, 5.3 5.4 . D. .
6. - .
6.1. 5.
6.2. .
|
|
6.3. t 1 ( ) n ( ).
6.4. t 1 n.
6.5. 6 8 t 1 n ( n min n max) .
n, / | ||||||||
t 1, | ||||||||
t' 1, |
6.6. 5 , , . 6.2 6.5.
6.7. , .
1. ?
2. VD 7 VD 11.
3. ?
4.
4
.
. - .
.7.1.
.7.1.
. /.z. i. :
U=540 , , 0,1 , (Universal Bridge) - IGBT , - 25 ., =0.9, - L=0.1 ., R=10 ., - 0.5 , - 0.1 .
. 2 1. , Control System, 1 . Meg . Subsystem (. 2) : (1) ( Mag), u(2) = 2£, f= 25 ( Omega) (3) ( Clock). (Max Step Size = le-4).
, .3, .
J
5 (4). Multimeter , , i . Powergui ! , Scope. Workspace Matlab , Subsystem. Subsystem . 4 :
;
;
;
;
;
.
, 1. .5.
1
|
|
IlLoad=Out(:,l);%
Fi=Out(:,2);%
UlLoad=Out(:,3);%
ISource=Out(:,4);%
IT0=Out(:,5);%
IT=Out(:,6);%
Sll=(1.73*UlLoad.*IlLoad)/2;%
PI 1=S1 l.*cos(Fi*pi/180);%
Ql 1=S1 l.*sin(-Fi*pi/180);%
subplot(3,l,l);
plot(HLoad,UlLoad);
grid on;
ylabel('U Load (V)');
subplot(3,l,2);
plot(IlLoad,ISource,IlLoad,ITO,HLoad,IT);
grid on;
ylabel('I Source,ITO,IT (A)');
subplot(3,l,3);
plot(HLoad,Sl l,HLoad,Pl 1);
grid on;
xlabel('Load current (A)');
ylabel('Sl(VA),Pl(Wt)');
.6. .7.
.7.5. .
.7.6. .
.7.7. .
1. , MATLAB,
2. .
3. .
1. ?
2. ?
3. ?
* , -