SU1757008A1 - Device for protection of ac electric installation against voltage decrease - Google Patents
Device for protection of ac electric installation against voltage decrease Download PDFInfo
- Publication number
- SU1757008A1 SU1757008A1 SU904893758A SU4893758A SU1757008A1 SU 1757008 A1 SU1757008 A1 SU 1757008A1 SU 904893758 A SU904893758 A SU 904893758A SU 4893758 A SU4893758 A SU 4893758A SU 1757008 A1 SU1757008 A1 SU 1757008A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- optocoupler
- protection
- resistor
- electric installation
- voltage decrease
- Prior art date
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- Rectifiers (AREA)
Description
дл соецт ение с переменного тока, а выходна диагональ - к цепи состо щей из двух последовательно соединенных ре- амсгпроч, стабилитрон, третий резистор, оптрон м конденсатор п т л ч а :о щ е е с тем что, с ЦРЛЫО повышение надежности и точности срабатывачич введены второй оптрон , ключ А второй диодный мост, выходна диагональ которого зашунгированаfor connection with alternating current, and the output diagonal is connected to a circuit consisting of two series-connected re- amps, a zener diode, a third resistor, an optocoupler, and a capacitor; Accuracy of the operation of the second optocoupler, key A, the second diode bridge, the diagonal of which is bridged
фоютмристором вюрого ompona p входна через конденсатор подключена к клемме дл соединени с сетьюпеременного тока гзэтод1 оп впзрпго олтронэ черет встречно последо -слэч мо включенный сгабипчтрон г-одклю -iert параллельно резистору, а сэето диод первого олтроча через грегий рези стер м ключ вымочен согласно па дллсльно Фою1ирисюру второго оптронеThe futumistor of the wiry ompona p input is connected through a capacitor to a terminal for connecting to an alternating current network gt ethod1 op vprpogo oltrona lekt consistently followed by an ele- mentary modulator connected to the resistor, and the seto diode of the first altro patterned by the regimen of the regimento and the regimenter's regimen of the gymnastics of the alternating current and parallel to the resistor; The first picture of the second optocoupler
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU904893758A SU1757008A1 (en) | 1990-12-25 | 1990-12-25 | Device for protection of ac electric installation against voltage decrease |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU904893758A SU1757008A1 (en) | 1990-12-25 | 1990-12-25 | Device for protection of ac electric installation against voltage decrease |
Publications (1)
Publication Number | Publication Date |
---|---|
SU1757008A1 true SU1757008A1 (en) | 1992-08-23 |
Family
ID=21551669
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU904893758A SU1757008A1 (en) | 1990-12-25 | 1990-12-25 | Device for protection of ac electric installation against voltage decrease |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU1757008A1 (en) |
-
1990
- 1990-12-25 SU SU904893758A patent/SU1757008A1/en active
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