FIELD: relay protective gear. SUBSTANCE: relay designed for use as transformer ratio regulating relay depending for its operation on generation of transformation ratio control signals within entire period of inadmissible supply voltage deviations has four comparison units, RS flip-flop, two final elements, two leading-edge pulse shapers, two OR gates, three AND gates, and monostable multivibrator. EFFECT: enhanced precision. 1 cl, 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| RELAY | 2002 |
|
RU2216810C1 |
| PHASE-FREQUENCY RELAY | 2002 |
|
RU2213387C1 |
| ELECTRONIC FREQUENCY RELAY | 2002 |
|
RU2208801C1 |
| ELECTRONIC RELAY OF RATE OF FREQUENCY CHANGE | 2002 |
|
RU2208802C1 |
| TIME RELAY | 2002 |
|
RU2219612C1 |
| DIFFERENTIAL RELAY | 2002 |
|
RU2208257C1 |
| VOLTAGE GENERATOR REGULATOR | 2002 |
|
RU2220469C1 |
| FREQUENCY-PHASE RELAY | 2016 |
|
RU2641096C2 |
| DIFFERENCE-FREQUENCY RELAY | 2002 |
|
RU2208866C1 |
| APPARATUS FOR CHECKING PULSE TRANSFORMERS AS PART OF ELECTRONIC UNITS | 0 |
|
SU1471158A1 |
