CA1144982A - Relais statique de protection instantanee contre les surintensites a faible prolongement des transitoires - Google Patents
Relais statique de protection instantanee contre les surintensites a faible prolongement des transitoiresInfo
- Publication number
- CA1144982A CA1144982A CA000349638A CA349638A CA1144982A CA 1144982 A CA1144982 A CA 1144982A CA 000349638 A CA000349638 A CA 000349638A CA 349638 A CA349638 A CA 349638A CA 1144982 A CA1144982 A CA 1144982A
- Authority
- CA
- Canada
- Prior art keywords
- relay
- level detector
- signal
- circuit means
- accordance
- 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
- 230000003068 static effect Effects 0.000 title claims abstract description 55
- 230000001052 transient effect Effects 0.000 title claims abstract description 38
- 230000003111 delayed effect Effects 0.000 claims abstract description 21
- 238000011161 development Methods 0.000 claims abstract description 9
- 230000002401 inhibitory effect Effects 0.000 claims abstract description 7
- 230000002829 reductive effect Effects 0.000 claims abstract description 6
- 230000004044 response Effects 0.000 claims abstract description 4
- 238000012545 processing Methods 0.000 claims description 10
- 230000000977 initiatory effect Effects 0.000 claims description 7
- 238000004353 relayed correlation spectroscopy Methods 0.000 abstract description 2
- 238000013459 approach Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000001934 delay Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Landscapes
- Emergency Protection Circuit Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000349638A CA1144982A (fr) | 1980-04-11 | 1980-04-11 | Relais statique de protection instantanee contre les surintensites a faible prolongement des transitoires |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000349638A CA1144982A (fr) | 1980-04-11 | 1980-04-11 | Relais statique de protection instantanee contre les surintensites a faible prolongement des transitoires |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1144982A true CA1144982A (fr) | 1983-04-19 |
Family
ID=4116687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000349638A Expired CA1144982A (fr) | 1980-04-11 | 1980-04-11 | Relais statique de protection instantanee contre les surintensites a faible prolongement des transitoires |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1144982A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112072612A (zh) * | 2020-08-18 | 2020-12-11 | 许继集团有限公司 | 一种抗工频磁场干扰的零序过流保护控制方法及装置 |
-
1980
- 1980-04-11 CA CA000349638A patent/CA1144982A/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112072612A (zh) * | 2020-08-18 | 2020-12-11 | 许继集团有限公司 | 一种抗工频磁场干扰的零序过流保护控制方法及装置 |
| CN112072612B (zh) * | 2020-08-18 | 2022-10-04 | 许继集团有限公司 | 一种抗工频磁场干扰的零序过流保护控制方法及装置 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |