FIELD: electrical engineering, synchronism controlling relays for lines with bilateral power supply. SUBSTANCE: synchronism controlling relay incorporates three comparators, final-control element, two RS flip-flops, three formers of short pulses by difference in input signal, three OR gates, pulse counter, one-shot multivibrator, AND gate, clock pulse generator. EFFECT: enhanced functional accuracy of relay. 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| VOLTAGE GENERATOR REGULATOR | 2002 |
|
RU2220469C1 |
| DIFFERENCE-FREQUENCY RELAY | 2002 |
|
RU2208866C1 |
| PHASE-DIFFERENCE RELAY | 2003 |
|
RU2237312C1 |
| SYNCHRONIZATION RELAY | 2002 |
|
RU2224321C1 |
| SINGLE-PHASE GROUND FAULT PROTECTIVE DEVICE | 2002 |
|
RU2213386C1 |
| DIFFERENTIAL-PHASE RELAY | 2002 |
|
RU2222087C1 |
| PHASE-DIFFERENTIAL RELAY | 2002 |
|
RU2224323C1 |
| FREQUENCY RELAY | 2002 |
|
RU2220472C1 |
| PHASE-DIFFERENCE RELAY | 2002 |
|
RU2220468C1 |
| DIFFERENTIAL-FREQUENCY RELAY | 2002 |
|
RU2222086C1 |
