SU1739321A1 - Apparatus for checking turn-to-turn short circuits in coils - Google Patents
Apparatus for checking turn-to-turn short circuits in coils Download PDFInfo
- Publication number
- SU1739321A1 SU1739321A1 SU904811078A SU4811078A SU1739321A1 SU 1739321 A1 SU1739321 A1 SU 1739321A1 SU 904811078 A SU904811078 A SU 904811078A SU 4811078 A SU4811078 A SU 4811078A SU 1739321 A1 SU1739321 A1 SU 1739321A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- input
- output
- amplifier
- coil
- coils
- Prior art date
Links
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
Сущность изобретени : устройство содержит измерительный преобразователь 1, обмотки 3, 4, 5 возбуждени , измерительную , компенсационную, задающий генератор 6, буферный усилитель 7, фазосдвигающий блок 8, избирательный усилитель 9, фазовый детектор 10, усилитель 11 посто нного тока, компаратор 12, источник 13 опорного напр жени и блок 14 индикации. 1 з.п. ф-лы, 2 ил.The invention: the device contains a measuring transducer 1, windings 3, 4, 5 excitation, measuring, compensating, master oscillator 6, buffer amplifier 7, phase shifting unit 8, selective amplifier 9, phase detector 10, amplifier 11 of direct current, comparator 12, reference source 13 and display unit 14. 1 hp f-ly, 2 ill.
Description
п л Л Л/Л л лp l l l / l l l
5five
п f s Лp f s l
V W W V w w
к 8усрерному усилителюto 8 amp amplifier
&&
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU904811078A SU1739321A1 (en) | 1990-04-05 | 1990-04-05 | Apparatus for checking turn-to-turn short circuits in coils |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU904811078A SU1739321A1 (en) | 1990-04-05 | 1990-04-05 | Apparatus for checking turn-to-turn short circuits in coils |
Publications (1)
Publication Number | Publication Date |
---|---|
SU1739321A1 true SU1739321A1 (en) | 1992-06-07 |
Family
ID=21506577
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU904811078A SU1739321A1 (en) | 1990-04-05 | 1990-04-05 | Apparatus for checking turn-to-turn short circuits in coils |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU1739321A1 (en) |
-
1990
- 1990-04-05 SU SU904811078A patent/SU1739321A1/en active
Non-Patent Citations (1)
Title |
---|
Авторское свидетельство СССР № 711498. кл. G 01 R 31 /06, 1976. Авторское свидетельство СССР № 1386943,кл. G 01 R 31/02, 1986. * |
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