JPH0159825B2 - - Google Patents
Info
- Publication number
- JPH0159825B2 JPH0159825B2 JP57075677A JP7567782A JPH0159825B2 JP H0159825 B2 JPH0159825 B2 JP H0159825B2 JP 57075677 A JP57075677 A JP 57075677A JP 7567782 A JP7567782 A JP 7567782A JP H0159825 B2 JPH0159825 B2 JP H0159825B2
- Authority
- JP
- Japan
- Prior art keywords
- overhead ground
- power supply
- circuit breaker
- power
- towers
- 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
Links
- 230000005540 biological transmission Effects 0.000 claims description 17
- 238000002955 isolation Methods 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 230000004397 blinking Effects 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims 1
- 230000002159 abnormal effect Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 239000008186 active pharmaceutical agent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57075677A JPS58192439A (ja) | 1982-05-06 | 1982-05-06 | 送電線鉄塔における航空障害灯用電源供給施設の保護装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57075677A JPS58192439A (ja) | 1982-05-06 | 1982-05-06 | 送電線鉄塔における航空障害灯用電源供給施設の保護装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58192439A JPS58192439A (ja) | 1983-11-09 |
| JPH0159825B2 true JPH0159825B2 (enrdf_load_stackoverflow) | 1989-12-19 |
Family
ID=13583065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57075677A Granted JPS58192439A (ja) | 1982-05-06 | 1982-05-06 | 送電線鉄塔における航空障害灯用電源供給施設の保護装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58192439A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6388719A (ja) * | 1986-10-02 | 1988-04-19 | 富士通株式会社 | サ−ジ保護遮断器 |
| JPH0233204A (ja) * | 1988-07-22 | 1990-02-02 | Bridgestone Corp | パラボラアンテナ用のリフレクター |
-
1982
- 1982-05-06 JP JP57075677A patent/JPS58192439A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58192439A (ja) | 1983-11-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2711020C (en) | Method and circuit arrangement for connecting at least one string of a photovoltaic system to an inverter | |
| US8837097B2 (en) | Protection, monitoring or indication apparatus for a direct current electrical generating apparatus or a plurality of strings | |
| CA2247077A1 (en) | Apparatus providing response to arc faults in a power distribution cable protected by cable limiters | |
| GB2578339A (en) | Open PEN detection and shut down system | |
| JP3284589B2 (ja) | 送電線の保護方法及び保護継電装置 | |
| WO2002017458A1 (fr) | Interrupteur différentiel | |
| JPS60255012A (ja) | 保護継電器 | |
| US4541030A (en) | Protective electric house-wiring switch | |
| JP5035520B2 (ja) | 地絡保護用放電装置 | |
| CN105529684B (zh) | 一种变电站高压设备的红外热敏保护装置及运用方法 | |
| Rubini et al. | A review on arc flash analysis and calculation methods | |
| US3745415A (en) | Circuit breaker panelboard with grounded neutral protection | |
| JPH0159825B2 (enrdf_load_stackoverflow) | ||
| KR101602060B1 (ko) | 보호 계전기를 이용한 고장점 검출 장치 및 그 방법 | |
| US3348097A (en) | Capacitor bank having unbalance detecting protective means | |
| RU2085414C1 (ru) | Устройство для защиты тяговой сети переменного тока при нарушении изоляции не заземленных на рельсы опор | |
| CN107026411B (zh) | 一种铠装电力高压设备内部放电故障的智能保护装置及其实现方法 | |
| Kumpulainen et al. | Mitigation of arc-flash hazards and reduction of costs by selective arc-flash protection | |
| RU2246160C1 (ru) | Устройство защитного отключения | |
| JPH07298476A (ja) | 雷応答リレー装置 | |
| JP2010183745A (ja) | 短絡保護装置 | |
| Michi et al. | MON. ITA HVDC Link AC & DC Protection System | |
| SU792433A1 (ru) | Устройство дл защиты от замыкани на землю с автоматическим повторным включением в сети с изолированной нейтралью | |
| SU799065A1 (ru) | Устройство дл защиты сетей 6-35квОТ зАМыКАНий HA зЕМлю | |
| RU25117U1 (ru) | Устройство для защиты низковольтных фидеров электроснабжения постов электрической централизации на железных дорогах |