FIELD: resistive load control circuits. SUBSTANCE: relay unit has control element 1, threshold element 2, and matching element 3, first transistor 4, triac 5, first capacitor 6, second capacitor 7, ballast element 8, first diode 9, in addition, it is provided with second transistor 15, second diode 16, third diode 17. EFFECT: simplified circuit arrangement, reduced power requirement, improved reliability and maintenance conditions due to display of unit condition. 8 cl, 3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| DEVICE FOR CONTROL OVER POWER TRIACS | 1990 |
|
RU2016478C1 |
| ELECTRICALLY CONDUCTING LIQUID LEVEL ALARM | 0 |
|
SU1679201A1 |
| DEVICE FOR ELECTRIC ILLUMINATION CONTROL | 1991 |
|
RU2045824C1 |
| DEVICE FOR CONTROL OVER ELECTRIC LIGHTING | 1991 |
|
RU2023352C1 |
| ELECTRIC MOTOR PROTECTION DEVICE | 1991 |
|
RU2015596C1 |
| DEVICE FOR TEMPERATURE PROTECTION OF ELECTRIC INSTALLATION | 0 |
|
SU1501207A1 |
| DEVICE FOR CONTROL OF M-PHASE THYRICTORIZED REGULATOR | 0 |
|
SU851730A1 |
| REGULATOR | 0 |
|
SU1583925A1 |
| TEMPERATURE RELAY | 0 |
|
SU1095263A1 |
| RELAY | 0 |
|
SU1718290A1 |
