FIELD: electrical engineering. SUBSTANCE: relay has three comparators, two AND gates, clock generator, adder, short-pulse shaper, subtraction unit, two averaging filters, and final element. Relay is characterized in that it operates at inadmissible rate of phase error in generator and supply mains. EFFECT: enlarged functional capabilities. 2 cl, 3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| PHASE MISMATCH SPEED RELAY | 2002 |
|
RU2222085C1 |
| FREQUENCY DIFFERENCE RELAY | 2002 |
|
RU2210131C1 |
| DIFFERENTIAL RELAY | 2002 |
|
RU2223569C1 |
| SYNCHRONIZING RELAY | 2002 |
|
RU2222088C1 |
| DIFFERENCE-FREQUENCY RELAY | 2002 |
|
RU2208869C1 |
| DIFFERENTIAL-FREQUENCY RELAY | 2002 |
|
RU2222089C1 |
| DIFFERENCE-FREQUENCY RELAY | 2002 |
|
RU2208868C1 |
| DIFFERENTIAL-PHASE RELAY | 2002 |
|
RU2231156C1 |
| FREQUENCY-CONTROL RELAY | 2002 |
|
RU2213389C1 |
| PHASE-FREQUENCY RELAY | 2002 |
|
RU2210132C1 |
