FIELD: electricity.
SUBSTANCE: voltage regulator relay contains a generator voltage rectifier, an algebraic adder, five comparators, a mains voltage rectifier, a multiplier, an inverter, four AND elements, two memory registers, a filtering filter, three OR elements, a reversing counter, a single-oscillator, a clock generator, pulse frequency divider, subtraction unit, two short pulse formers.
EFFECT: increasing the accuracy of the regulating relay.
1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| PHASE DIFFERENCE RELAY | 2016 |
|
RU2636750C1 |
| FREQUENCY DIFFERENCE RELAY | 2002 |
|
RU2210131C1 |
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|
RU2213388C1 |
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|
RU2233500C1 |
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|
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| PHASE DIFFERENCE RELAY | 2003 |
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| PHASE-DIFFERENCE RELAY | 2003 |
|
RU2248640C2 |
| PHASE-DIFFERENCE RELAY | 2003 |
|
RU2241273C1 |
| RATE-OF-PHASE-ERROR RELAY | 2002 |
|
RU2208282C1 |
