JPH0379934B2 - - Google Patents
Info
- Publication number
- JPH0379934B2 JPH0379934B2 JP61281796A JP28179686A JPH0379934B2 JP H0379934 B2 JPH0379934 B2 JP H0379934B2 JP 61281796 A JP61281796 A JP 61281796A JP 28179686 A JP28179686 A JP 28179686A JP H0379934 B2 JPH0379934 B2 JP H0379934B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- detection
- phase
- voltage
- resistor
- 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 claims description 35
- 230000005284 excitation Effects 0.000 claims description 24
- 230000008878 coupling Effects 0.000 claims description 18
- 238000010168 coupling process Methods 0.000 claims description 18
- 238000005859 coupling reaction Methods 0.000 claims description 18
- 239000003990 capacitor Substances 0.000 claims description 13
- 230000007935 neutral effect Effects 0.000 claims description 4
- 238000005259 measurement Methods 0.000 description 12
- 230000001681 protective effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Emergency Protection Circuit Devices (AREA)
- Protection Of Generators And Motors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61281796A JPS63136922A (ja) | 1986-11-28 | 1986-11-28 | 三相交流励磁回路の地絡検出装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61281796A JPS63136922A (ja) | 1986-11-28 | 1986-11-28 | 三相交流励磁回路の地絡検出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63136922A JPS63136922A (ja) | 1988-06-09 |
| JPH0379934B2 true JPH0379934B2 (enrdf_load_stackoverflow) | 1991-12-20 |
Family
ID=17644098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61281796A Granted JPS63136922A (ja) | 1986-11-28 | 1986-11-28 | 三相交流励磁回路の地絡検出装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63136922A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6438729B2 (ja) * | 2014-10-17 | 2018-12-19 | 新日本無線株式会社 | 絶縁性能診断装置および疑似キャパシタの容量値の設定方法 |
-
1986
- 1986-11-28 JP JP61281796A patent/JPS63136922A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63136922A (ja) | 1988-06-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |