mirror of
https://github.com/galera951/experiment-automation.git
synced 2024-11-09 23:55:51 +03:00
143 lines
1.8 KiB
Plaintext
143 lines
1.8 KiB
Plaintext
Вопрос: почему возникает черный налёт на аноде?
|
||
почему при нулевом напряжении на зонде есть ток? наоборот?
|
||
|
||
#############################################################
|
||
|
||
V_заж = 250 В
|
||
|
||
ВАХ:
|
||
|
||
sI = 1 уе
|
||
sU = 0.003U +- 0.04 В
|
||
|
||
I[мА]=I[уе] * 6/155
|
||
U измеряется через делитель с k=10
|
||
|
||
U[В],I[у.е.]
|
||
35.91,7
|
||
35.12,12
|
||
34.76,15
|
||
34.11,20
|
||
33.64,25
|
||
32.72,31
|
||
32.01,36
|
||
31.6,41
|
||
31.27,47
|
||
31.15,50
|
||
30.85,55
|
||
30.68,61
|
||
30.55,67
|
||
30.44,72
|
||
30.22,78
|
||
30.19,83
|
||
30.27,89
|
||
30.33,94
|
||
30.33,99
|
||
30.33,104
|
||
30.32,109
|
||
30.33,113
|
||
30.33,118
|
||
30.33,123
|
||
30.31,126
|
||
30.27,131
|
||
30.23,135
|
||
30.21,138
|
||
30.17,142
|
||
30.12,147
|
||
|
||
#############################################################
|
||
|
||
Зонд:
|
||
d=0.2мм
|
||
l=5.2мм
|
||
|
||
ВАХ зонда:
|
||
|
||
I_р = 131 /155*6 мА
|
||
в процессе измерений поднялось до 133
|
||
|
||
U[В],I[мА]
|
||
25.017,132.25
|
||
24.037,137.97
|
||
23.093,136.51
|
||
22.072,135.92
|
||
21.094,135.48
|
||
20.007,135.11
|
||
19.086,134.54
|
||
18.001,133.22
|
||
17.154,132.26
|
||
16.044,130.29
|
||
15.075,128.35
|
||
14.022,125.40
|
||
13.028,122.43
|
||
12.038,118.01
|
||
10.964,112.69
|
||
10.059,107.55
|
||
9.060,100.93
|
||
8.100,93.71
|
||
7.035,84.51
|
||
6.038,74.81
|
||
5.098,64.78
|
||
4.0829,52.63
|
||
3.025,39.38
|
||
2.0345,25.64
|
||
1.2349,14.55
|
||
0.9950,11.25
|
||
0.6039,5.61
|
||
0.4052,2.75
|
||
0.2538,0.78
|
||
0.1213,-0.91
|
||
0.0495,-1.8
|
||
0.0054,-2.52
|
||
|
||
измерение при отрицательных напряжениях (переключатель П2 в положении '-')
|
||
0.0041,-15.25
|
||
0.3494,-11.05
|
||
0.6225,-7.24
|
||
0.91,-3.22
|
||
1.1873,1.18
|
||
1.23,1.57
|
||
1.315,3.05
|
||
1.4355,4.61
|
||
1.705,8.42
|
||
2.0535,13.06
|
||
2.543,19.93
|
||
3.02,26.49
|
||
3.64,34.6
|
||
4.225,41.84
|
||
5,50.8
|
||
5.95,61.52
|
||
6.95,71.4
|
||
8.032,80.86
|
||
8.99,88.16
|
||
10.022,95.09
|
||
11.049,101.04
|
||
12.25,106.75
|
||
13.293,110.7
|
||
14.34,114
|
||
15.5,117
|
||
16.925,120.1
|
||
18.065,120.9
|
||
19.183,122.1
|
||
20.247,123
|
||
21.317,123.04
|
||
22.99,125.29
|
||
23.81,124.3
|
||
25.017,119.51
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|