JP2019184475A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2019184475A5 JP2019184475A5 JP2018077248A JP2018077248A JP2019184475A5 JP 2019184475 A5 JP2019184475 A5 JP 2019184475A5 JP 2018077248 A JP2018077248 A JP 2018077248A JP 2018077248 A JP2018077248 A JP 2018077248A JP 2019184475 A5 JP2019184475 A5 JP 2019184475A5
- Authority
- JP
- Japan
- Prior art keywords
- discharge accident
- noise
- discharge
- frequency band
- unit
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims description 28
- 230000003321 amplification Effects 0.000 claims description 11
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 11
- 239000000284 extract Substances 0.000 claims description 5
- 230000002238 attenuated effect Effects 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018077248A JP2019184475A (ja) | 2018-04-13 | 2018-04-13 | 放電事故検出構造 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018077248A JP2019184475A (ja) | 2018-04-13 | 2018-04-13 | 放電事故検出構造 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2019184475A JP2019184475A (ja) | 2019-10-24 |
| JP2019184475A5 true JP2019184475A5 (enrdf_load_stackoverflow) | 2021-08-26 |
Family
ID=68340829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018077248A Pending JP2019184475A (ja) | 2018-04-13 | 2018-04-13 | 放電事故検出構造 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2019184475A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102293865B1 (ko) * | 2019-12-30 | 2021-08-26 | 주식회사 스마트파워서플라이 | 직류 배전용 직류 아크사고 검출 방법 |
| JP7527724B2 (ja) * | 2020-08-06 | 2024-08-05 | 日東工業株式会社 | 放電検出システム |
| JP2023074050A (ja) * | 2021-11-17 | 2023-05-29 | 日東工業株式会社 | 放電検出装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0455770A (ja) * | 1990-06-26 | 1992-02-24 | Fuji Electric Co Ltd | 部分放電監視装置 |
| JPH04269671A (ja) * | 1991-02-26 | 1992-09-25 | Kansai Electric Power Co Inc:The | 電力ケーブルの部分放電測定用増幅器 |
| JPH0627182A (ja) * | 1992-07-10 | 1994-02-04 | Toshiba Corp | 部分放電監視装置 |
| JP2001324536A (ja) * | 2000-05-16 | 2001-11-22 | Furukawa Electric Co Ltd:The | 電力ケーブル線路における部分放電測定方法 |
| JP2005283523A (ja) * | 2004-03-31 | 2005-10-13 | Tempearl Ind Co Ltd | 部分放電の発生を検知する装置 |
-
2018
- 2018-04-13 JP JP2018077248A patent/JP2019184475A/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7102057B2 (ja) | 放電検出構造及び放電検出システム | |
| JP7337441B2 (ja) | 放電検出ユニット | |
| JP5334685B2 (ja) | 部分放電検出装置および部分放電検出方法 | |
| KR101454203B1 (ko) | 저전류 아크 검출 시스템 | |
| JP2019184475A5 (enrdf_load_stackoverflow) | ||
| MXPA02002428A (es) | Aparato y metodo de deteccion de arco de sistema electrico de corriente directa. | |
| KR101823600B1 (ko) | 아크 검출 장치 및 아크 검출 장치를 이용한 병렬 아크 검출 방법 | |
| JP2019184475A (ja) | 放電事故検出構造 | |
| MX2015013007A (es) | Interruptor de circuito de falla a tierra de auto-monitor de auto-prueba con negacion de energia. | |
| KR20130017611A (ko) | 아크 펄스 타이밍을 이용한 아크 결함 검출 장치 | |
| JP2008054260A (ja) | 受信高周波回路 | |
| EP2879152A1 (en) | Relay welding detector, relay equipment incorporating the same, and relay welding detecting method | |
| JP3062022B2 (ja) | 電力ケーブルのアーク放電検出方法 | |
| KR100933533B1 (ko) | 누전차단기의 전자파장애 방지장치 | |
| KR101953683B1 (ko) | 아크 감시 장치가 내장된 수배전반 | |
| CN110632472A (zh) | 直流系统放电故障检测方法及系统 | |
| US20090257156A1 (en) | Method of setting a ground fault trip function for a trip unit and a trip unit having a defined trip function for ground fault protection | |
| JP2008305764A (ja) | 電線の接続不良検出回路及び回路遮断器 | |
| KR20170078479A (ko) | 아크 검출 장치 및 아크 검출 장치를 이용한 접지 아크 검출 방법 | |
| JP6343926B2 (ja) | 遮断器 | |
| KR102096471B1 (ko) | 이동형 전력선 감지 경보장치 | |
| WO2018217883A3 (en) | ARC FAULT CIRCUIT SWITCH | |
| JP2005283523A (ja) | 部分放電の発生を検知する装置 | |
| TWI618934B (zh) | 局部放電偵測裝置以及局部放電偵測方法 | |
| US8228103B2 (en) | Circuit breaker |