SU752549A1 - Device for protecting three-phase bus-bars from interphase arc shortings - Google Patents
Device for protecting three-phase bus-bars from interphase arc shortings Download PDFInfo
- Publication number
- SU752549A1 SU752549A1 SU782619390A SU2619390A SU752549A1 SU 752549 A1 SU752549 A1 SU 752549A1 SU 782619390 A SU782619390 A SU 782619390A SU 2619390 A SU2619390 A SU 2619390A SU 752549 A1 SU752549 A1 SU 752549A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- protecting
- shortings
- bars
- phase bus
- interphase
- Prior art date
Links
Landscapes
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Description
симметрично над зазором между ними, на высоте, равной величине зазора, причем отрезки вспомогательных шин через резисторы соединены с одним из выводов катушки расцеиител , второй вывод которой соединен со средней шиной заш,ищаемой сети.symmetrically above the gap between them, at a height equal to the size of the gap, and the sections of the auxiliary bus are connected through resistors to one of the terminals of the dissolver coil, the second terminal of which is connected to the middle bus of the network being searched.
Источники информации, прин тые во внимание ири экспертизеSources of information taken into account
1.Н. В. Чернобровов. Релейна зашита. М., «Энерги , 1974, с. 463.1.N. V. Chernobrovov. Relein is sewn up. M., “Energie, 1974, p. 463.
2.Авторское свидетельство СССР № 587525, кл. Н 01Н 77/10, 1976.2. USSR author's certificate number 587525, cl. H 01 H 77/10, 1976.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU782619390A SU752549A1 (en) | 1978-05-25 | 1978-05-25 | Device for protecting three-phase bus-bars from interphase arc shortings |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU782619390A SU752549A1 (en) | 1978-05-25 | 1978-05-25 | Device for protecting three-phase bus-bars from interphase arc shortings |
Publications (1)
Publication Number | Publication Date |
---|---|
SU752549A1 true SU752549A1 (en) | 1980-07-30 |
Family
ID=20766211
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU782619390A SU752549A1 (en) | 1978-05-25 | 1978-05-25 | Device for protecting three-phase bus-bars from interphase arc shortings |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU752549A1 (en) |
-
1978
- 1978-05-25 SU SU782619390A patent/SU752549A1/en active
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