CA2587965A1 - Methode et appareil pour detection d'un defaut de coupure du conducteur de neutre - Google Patents
Methode et appareil pour detection d'un defaut de coupure du conducteur de neutre Download PDFInfo
- Publication number
- CA2587965A1 CA2587965A1 CA 2587965 CA2587965A CA2587965A1 CA 2587965 A1 CA2587965 A1 CA 2587965A1 CA 2587965 CA2587965 CA 2587965 CA 2587965 A CA2587965 A CA 2587965A CA 2587965 A1 CA2587965 A1 CA 2587965A1
- Authority
- CA
- Canada
- Prior art keywords
- voltage
- conductor
- fault detector
- alarm signal
- predetermined
- 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.)
- Abandoned
Links
- 230000007935 neutral effect Effects 0.000 title claims abstract description 165
- 238000000034 method Methods 0.000 title claims abstract description 38
- 238000001514 detection method Methods 0.000 title description 2
- 239000004020 conductor Substances 0.000 claims abstract description 122
- 230000000007 visual effect Effects 0.000 claims description 12
- 238000012544 monitoring process Methods 0.000 claims description 7
- 238000011084 recovery Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 11
- 230000006378 damage Effects 0.000 description 10
- 230000007774 longterm Effects 0.000 description 7
- 238000009413 insulation Methods 0.000 description 6
- 238000013021 overheating Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 239000003518 caustics Substances 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 208000024891 symptom Diseases 0.000 description 2
- 238000013022 venting Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000009408 flooring Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 230000008642 heat stress Effects 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000009993 protective function Effects 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US74671806P | 2006-05-08 | 2006-05-08 | |
| US60/746,718 | 2006-05-08 | ||
| US86767406P | 2006-11-29 | 2006-11-29 | |
| US60/867,674 | 2006-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2587965A1 true CA2587965A1 (fr) | 2007-11-08 |
Family
ID=38663507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2587965 Abandoned CA2587965A1 (fr) | 2006-05-08 | 2007-05-08 | Methode et appareil pour detection d'un defaut de coupure du conducteur de neutre |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2587965A1 (fr) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103257303A (zh) * | 2013-05-31 | 2013-08-21 | 重庆大学 | 基于三次谐波电流的中性线断线检测方法 |
| US11450992B2 (en) | 2020-03-11 | 2022-09-20 | Alliance For Sustainable Energy, Llc | Plug load management system with load identification |
| US12088086B2 (en) | 2016-12-09 | 2024-09-10 | Southwire Company, Llc | Open neutral detector |
-
2007
- 2007-05-08 CA CA 2587965 patent/CA2587965A1/fr not_active Abandoned
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103257303A (zh) * | 2013-05-31 | 2013-08-21 | 重庆大学 | 基于三次谐波电流的中性线断线检测方法 |
| US12088086B2 (en) | 2016-12-09 | 2024-09-10 | Southwire Company, Llc | Open neutral detector |
| US11450992B2 (en) | 2020-03-11 | 2022-09-20 | Alliance For Sustainable Energy, Llc | Plug load management system with load identification |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20070258175A1 (en) | Method and apparatus for open neutral fault detection | |
| US7697248B2 (en) | Electrical arc fault circuit interrupter apparatus and method | |
| US8189307B2 (en) | Composite type electric circuit breaker and method thereof | |
| US11894638B2 (en) | Solid state protective smart plug device | |
| US10557883B2 (en) | Leakage current detection and protection device for power cord | |
| US7619860B1 (en) | Electrical wiring device | |
| US20040057179A1 (en) | Electrical over/under voltage automatic disconnect apparatus and method | |
| WO1998024161A1 (fr) | Protection contre les chocs electriques dans des cordons amovibles et des systemes de distribution electrique | |
| US5627719A (en) | Electrical wiring system with overtemperature protection | |
| AU759258B2 (en) | Method for switching off a power supply in a dangerous situation and a corresponding safeguarding arrangement | |
| CA2665038C (fr) | Systeme de protection d'installations electriques contre l'incendie | |
| WO1996042131A1 (fr) | Systeme de cablage electrique a protection contre les temperatures excessives | |
| US7283340B1 (en) | Electrical wiring device | |
| CA2587965A1 (fr) | Methode et appareil pour detection d'un defaut de coupure du conducteur de neutre | |
| AU2018101001A4 (en) | Apparatus, system and method for alarm triggered electrical supply disconnection | |
| KR200343076Y1 (ko) | 전원 자동 절체 장치 | |
| KR20170051984A (ko) | 사용전 전기단락저항 측정기 장치를 적용한 수배전반 | |
| KR20050055183A (ko) | 전원 자동 절체 장치 | |
| US20090262471A1 (en) | Arc Fault Circuit Interrupter (AFCI) Support | |
| KR100434663B1 (ko) | 표시 기능을 구비한 회로 차단 장치 | |
| EP3136527A1 (fr) | Procédé et dispositif pour la détection adaptative et en continue de la chute de tension dans le système de câblage électrique | |
| RU2696319C1 (ru) | Способ контроля температуры клеммного соединения | |
| TWI334678B (en) | Protecting apparatus for electronic device | |
| KR200310458Y1 (ko) | 인체감전 보호용 욕실 분기반 | |
| CN2262303Y (zh) | 预防电气火灾保护器 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Dead |
Effective date: 20130508 |