RU1830144C - Device for power supply of sets of relay circuit- breakers - Google Patents
Device for power supply of sets of relay circuit- breakersInfo
- Publication number
- RU1830144C RU1830144C SU904786488A SU4786488A RU1830144C RU 1830144 C RU1830144 C RU 1830144C SU 904786488 A SU904786488 A SU 904786488A SU 4786488 A SU4786488 A SU 4786488A RU 1830144 C RU1830144 C RU 1830144C
- Authority
- RU
- Russia
- Prior art keywords
- power supply
- breakers
- sets
- relay circuit
- relay
- Prior art date
Links
Landscapes
- Emergency Protection Circuit Devices (AREA)
Abstract
Использование: электропитание комплектов релейной защиты на понижающих . подстанци х с переменным оперативным током. Сущность изобретени : устройство содержит промежуточные трансформаторы напр жени 1 и тока 3, выходы каждого из которых через выпр мители 2 и 5 подсоединены к выходным выводам 6. токовое реле 8, первое и второе управл ющее реле 15 и 19 и реле времени 20, причем выходные контакты упом нутых реле управл ют работой коммутатора 14. подключающего к выходным выводам 6 балластные резисторы 12 и 13.33-п.ф-лы, Зил.Usage: power supply of relay protection kits on step-downs. alternating current substations. The inventive device contains intermediate voltage transformers 1 and current 3, the outputs of each of which are connected through the rectifiers 2 and 5 to the output terminals 6. current relay 8, the first and second control relays 15 and 19 and the time relay 20, the output The contacts of these relays control the operation of the switch 14. Connecting to the output terminals 6 ballast resistors 12 and 13.33-p.f.
Description
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU904786488A RU1830144C (en) | 1990-01-26 | 1990-01-26 | Device for power supply of sets of relay circuit- breakers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU904786488A RU1830144C (en) | 1990-01-26 | 1990-01-26 | Device for power supply of sets of relay circuit- breakers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RU1830144C true RU1830144C (en) | 1993-07-23 |
Family
ID=21493631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU904786488A RU1830144C (en) | 1990-01-26 | 1990-01-26 | Device for power supply of sets of relay circuit- breakers |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU1830144C (en) |
-
1990
- 1990-01-26 RU SU904786488A patent/RU1830144C/en active
Non-Patent Citations (1)
| Title |
|---|
| Алексеев B.C.. Варганов Г.П., Панфилов Б.И. и Розенблюм Р.3. Релейна защита. - М.: Энерги , 1976. с.410, рис.7-6. с 414. рис.7-10. Авторское свидетельство СССР № 652546, кл. G 05 F 3/06. 1976. * |
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