160W电池充电器辐射超4-5dB谁有什么好的方法可以解决
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No. |
Frequency |
Reading |
Correct |
Result |
Limit |
Margin |
Height |
Degree |
Remark |
|
(MHz) |
(dBuV) |
Factor(dB/m) |
(dBuV/m) |
(dBuV/m) |
(dB) |
(cm) |
( ) |
|
1 |
63.9500 |
52.46 |
-12.97 |
39.49 |
40.00 |
-0.51 |
200 |
203 |
peak |
2 |
63.9500 |
51.61 |
-12.97 |
38.64 |
40.00 |
-1.36 |
200 |
203 |
QP |
3 |
105.1750 |
56.21 |
-9.82 |
46.39 |
40.00 |
6.39 |
300 |
168 |
peak |
4 |
105.1750 |
54.53 |
-9.82 |
44.71 |
40.00 |
4.71 |
300 |
168 |
QP |
5 |
136.7000 |
48.31 |
-7.33 |
40.98 |
40.00 |
0.98 |
200 |
110 |
peak |
6 |
136.7000 |
43.05 |
-7.33 |
35.72 |
40.00 |
-4.28 |
200 |
110 |
QP |
7 |
190.0500 |
50.02 |
-8.51 |
41.51 |
40.00 |
1.51 |
100 |
193 |
peak |
8 |
190.0500 |
47.74 |
-8.51 |
39.23 |
40.00 |
-0.77 |
100 |
193 |
QP |
9 |
207.0250 |
47.30 |
-8.05 |
39.25 |
40.00 |
-0.75 |
100 |
280 |
peak |
10 |
207.0250 |
43.84 |
-8.05 |
35.79 |
40.00 |
-4.21 |
100 |
280 |
QP |
0
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@zhangjuanjuan
No.FrequencyReadingCorrectResultLimitMarginHeightDegreeRemark (MHz)(dBuV)Factor(dB/m)(dBuV/m)(dBuV/m)(dB)(cm)() 163.950052.46-12.9739.4940.00-0.51200203peak263.950051.61-12.9738.6440.00-1.36200203QP3105.175056.21-9.8246.3940.006.39300168peak4105.175054.53-9.8244.7140.004.71300168QP5136.700048.31-7.3340.9840.000.98200110peak6136.700043.05-7.3335.7240.00-4.28200110QP7190.050050.02-8.5141.5140.001.51100193peak8190.050047.74-8.5139.2340.00-0.77100193QP9207.025047.30-8.0539.2540.00-0.75100280peak10207.025043.84-8.0535.7940.00-4.21100280QP
在MOS漏级对地接一个20pF-50pF 1KＶ瓷片电容
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@zhangtao3b608
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传导超了 ，谁能帮忙分析分析啊
No. Frequency QuasiPeak reading Average reading Correction factor QuasiPeak result Average result QuasiPeak limit Average limit QuasiPeak margin Average margin Remark (MHz) (dBuV) (dBuV) (dB) (dBuV) (dBuV) (dBuV) (dBuV) (dB) (dB) 1 0.8332 35.28 28.32 10.16 45.44 38.48 56.00 46.00 -10.56 -7.52 Pass 2 1.4550 36.42 31.24 10.37 46.79 41.61 56.00 46.00 -9.21 -4.39 Pass 3 2.7025 34.42 27.88 10.70 45.12 38.58 56.00 46.00 -10.88 -7.42 Pass 4 4.4369 35.63 28.77 10.88 46.51 39.65 56.00 46.00 -9.49 -6.35 Pass 5X 17.2564 58.85 52.49 11.52 70.37 64.01 60.00 50.00 10.37 14.01 Fail 6* 28.6947 63.31 54.84 12.47 75.78 67.31 60.00 50.00 15.78 17.31 Fail
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