JPH0585032B2 - - Google Patents
Info
- Publication number
- JPH0585032B2 JPH0585032B2 JP63086914A JP8691488A JPH0585032B2 JP H0585032 B2 JPH0585032 B2 JP H0585032B2 JP 63086914 A JP63086914 A JP 63086914A JP 8691488 A JP8691488 A JP 8691488A JP H0585032 B2 JPH0585032 B2 JP H0585032B2
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- limb
- grounding
- circuit breaker
- ground
- 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 - Fee Related
Links
- 238000004804 winding Methods 0.000 claims description 14
- 230000001629 suppression Effects 0.000 claims description 10
- 239000003990 capacitor Substances 0.000 claims description 8
- 230000007935 neutral effect Effects 0.000 claims description 6
- 230000006866 deterioration Effects 0.000 description 9
- 238000003745 diagnosis Methods 0.000 description 7
- 230000005856 abnormality Effects 0.000 description 5
- 238000009413 insulation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 241000272201 Columbiformes Species 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000011835 investigation Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Testing Relating To Insulation (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Emergency Protection Circuit Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63086914A JPH01259273A (ja) | 1988-04-08 | 1988-04-08 | 高圧系統への直流電圧印加装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63086914A JPH01259273A (ja) | 1988-04-08 | 1988-04-08 | 高圧系統への直流電圧印加装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01259273A JPH01259273A (ja) | 1989-10-16 |
| JPH0585032B2 true JPH0585032B2 (enrdf_load_stackoverflow) | 1993-12-06 |
Family
ID=13900115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63086914A Granted JPH01259273A (ja) | 1988-04-08 | 1988-04-08 | 高圧系統への直流電圧印加装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01259273A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111971649B (zh) | 2018-03-30 | 2024-12-06 | 国立研究开发法人理化学研究所 | 运算装置和运算系统 |
-
1988
- 1988-04-08 JP JP63086914A patent/JPH01259273A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01259273A (ja) | 1989-10-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10931094B2 (en) | Method for detecting an open-phase condition of a transformer | |
| US10910812B2 (en) | Method for testing open phase detection system | |
| US20150124358A1 (en) | Feeder power source providing open feeder detection for a network protector by shifted neutral | |
| Adewole et al. | Residual current-based method for open phase detection in radial and multi-source power systems | |
| Oliveira et al. | Application of Park's power components to the differential protection of three-phase transformers | |
| JPH11304870A (ja) | 計器用変流器の三次巻線極性確認方法およびそれを用いた地絡保護継電装置の試験方法 | |
| JP4871511B2 (ja) | 割込絶縁計測装置 | |
| Das et al. | 13.8-kV selective high-resistance grounding system for a geothermal generating plant—A case study | |
| Shen et al. | Grounding transformer application, modeling, and simulation | |
| JP2006200898A5 (enrdf_load_stackoverflow) | ||
| JPH0585032B2 (enrdf_load_stackoverflow) | ||
| JP2004125688A (ja) | 励磁突入電流を用いた差動継電器の現地試験方法 | |
| EP1134865B1 (en) | Detecting wire break in electrical network | |
| Schegner | Power System Protection | |
| Sattari et al. | High-Resistance Grounding Design for Industrial Facilities: Providing Continuity of Service in Complex Distribution Systems | |
| RU2788519C1 (ru) | Способ отключения поврежденного присоединения с однофазным замыканием на землю в сетях с изолированной нейтралью | |
| JP2817253B2 (ja) | 地絡トリップ付負荷開閉器のバイパス回路 | |
| JP3074695B2 (ja) | 循環零相電流抑制回路 | |
| JP2607623B2 (ja) | 軽地絡発生ケーブルの判別方法 | |
| Wahlroos et al. | IMPROVING EARTH-FAULT DETECTION PERFORMANCE AND SUPPLY SECURITY OF CABLED RURAL MV-NETWORKS WITH FAULT ISOLATION | |
| Sattari et al. | High-Resistance Grounding Design for Industrial Facilities | |
| JPS6243142B2 (enrdf_load_stackoverflow) | ||
| Gajic et al. | Capabilities of modern numerical differential protections | |
| JP2024066022A (ja) | 試験装置 | |
| JPH0739251U (ja) | 人工地絡試験装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |