| (5) |
. (4) , :
.
, , :
 ,
| (6) |
- , .
RL = w L . , (w = 0) .
Um = wLIm (4) (5),
UL = wLImcoswt. (6), , UL I, , p/2, (. . 3, ) (. 3, ).
(. 4, ), R, L , (1). UR, UC UL.
. 4, Um. Um .
. 4, , j . :
. (7)
:
,
:
. (8)
, (1), :
I = Imcos(wt - j), (9)
j Im (7) (9). UR , UC , UL I 4, .
(8) . :
.
. 5.
:
- ;
- UT60D, PA;
- - GFG 8219A;
- -20;
- AC DC, .
:
- , = 0,32;
- , L= 152 ;
- R=10 ;
- RK =62 .
(). (. 6).
|
| .5 |
PQ . (), POY1 .
POY1 /CH1 Y/CH2 .
|
| . 6 |
|
|
|
1:
1. , .
2. . 6 PQ . () 1, () 2.
3. . 6 P (). () 3, () 4.
4. . 6 POYI /CH1 . () 7, () 8.
5. :
- GFG 8219A ;
- () OFF.
- -20 1.
1
| INTEN | |
| FOCUS | |
| POSITION | |
| TRIG LEVEL | |
| VARIABLE | |
| X1-5 | |
| NORM INV | |
| SLOPE | |
| X1-10 | |
| CAL - VAR | |
| MODE () | CH1 |
| MODE () | AUTO |
| TRIGGER SOURSE | VERT |
| AC-DC-GND | GND |
| VOLTS/DIV | 2 / |
| TIME/DIV | 2 / |
| POWER |
6. , ().
7. :
- GFG 8219A POWER.
- -20 POWER.
- () mA. , ѻ.
8. -20 AC-DC-GND ջ ѻ. INTEN FOCUS .
9. GFG 8219A : 1ʻ ~.
10. GFG 8219A FREQUENCY n = 0,3 .
11. POSITION .
12. TIME/DIV ( /CH1) .
13. AMPL GFG 8219A 5 .
14. VOLTS/DIV .
15. , . (. .7) Ymax. Ymax VOLTS/DIV.
|
|
|
|
| . 7. |
16. ϻ .
17. 0,3 2 , () 68 .
18. 2 .
19. ϻ L.
20. 17.
21. 2 .
22. -20 1.
23. GFG 8219A .
24. :
- OFF.
- GFG 8219A POWER.
- -20 POWER.
2
| = | L = | |||||||
| n, | U , | I, | RC, | n, | UL, | IL, | RL, | |
1. R = Uc / Ic 2.
2. RL = UL/IL 2.
3. RL = f (2pn) (tg a = L).
4. .
5. RC = f (1/2pn) (tg b = 1/C).
6. .
2:
1. . 6 PQ . () 1, () 2.
2. . 6 P .
3. . 6 POYI /CH1 Y/CH2 :
- () /CH1 7, () 8.
- () Y/CH2 9, () 10.
4. :
- GFG 8219A ;
- -20 1.
5. :
- GFG 8219A POWER.
- -20 POWER.
6. GFG 8219A : 1ʻ ~.
7. GFG 8219A FREQUENCY ( 500 2000 ).
8. -20 AC-DC-GND ջ Y ѻ.
9. MODE () DUAL.
10. TRIGGER SOURSE CH1.
11. INTEN FOCUS .
12. POSITION ( ) .
|
|
|
13. AMPL GFG 8219A 5 . , .
14. ϻ .
15. POYI /CH1 .
16. . 6 POY2 /CH1 . () 6, () 5. , Y2, .
17. 10 POYI Y/CH2.
18. TIME/DIV VOLTS/DIV ( /CH1 Y/CH2) .
19. POSITION ( ) .
20. (. . 8) (I)( R 0) (U). . t TIME/DIV.
|
| . 8. |
21. = 360t/T. .
22. ϻ L.
23. 18-19.
25. -20 1.
26. GFG 8219A .
27. :
- GFG 8219A POWER.
- -20 POWER.
1. , R, C L.
2. , , ?
3. , R, C L.
4. R, C L , , R, C L , ?
5. ,
, R, C, L?
