JP2511324Y2 - 電気機器の内部部分放電検出装置 - Google Patents
電気機器の内部部分放電検出装置Info
- Publication number
- JP2511324Y2 JP2511324Y2 JP1458490U JP1458490U JP2511324Y2 JP 2511324 Y2 JP2511324 Y2 JP 2511324Y2 JP 1458490 U JP1458490 U JP 1458490U JP 1458490 U JP1458490 U JP 1458490U JP 2511324 Y2 JP2511324 Y2 JP 2511324Y2
- Authority
- JP
- Japan
- Prior art keywords
- partial discharge
- current
- noise
- detection
- current sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000001514 detection method Methods 0.000 title claims description 35
- 230000000873 masking effect Effects 0.000 claims description 4
- 239000003990 capacitor Substances 0.000 description 15
- 238000010586 diagram Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 238000011896 sensitive detection Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Testing Relating To Insulation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1458490U JP2511324Y2 (ja) | 1990-02-16 | 1990-02-16 | 電気機器の内部部分放電検出装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1458490U JP2511324Y2 (ja) | 1990-02-16 | 1990-02-16 | 電気機器の内部部分放電検出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03109066U JPH03109066U (enrdf_load_html_response) | 1991-11-08 |
| JP2511324Y2 true JP2511324Y2 (ja) | 1996-09-25 |
Family
ID=31517936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1458490U Expired - Lifetime JP2511324Y2 (ja) | 1990-02-16 | 1990-02-16 | 電気機器の内部部分放電検出装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2511324Y2 (enrdf_load_html_response) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3707161B2 (ja) * | 1996-11-08 | 2005-10-19 | 日新電機株式会社 | 絶縁診断装置 |
| JP6959859B2 (ja) * | 2017-12-28 | 2021-11-05 | 九電テクノシステムズ株式会社 | 絶縁劣化診断装置及び絶縁劣化箇所標定装置 |
-
1990
- 1990-02-16 JP JP1458490U patent/JP2511324Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03109066U (enrdf_load_html_response) | 1991-11-08 |
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