FIELD: electrical engineering. SUBSTANCE: device is meant for electric motor drives. In this device current of base of transistor 7 changes its sign defining more clearly moment of blanking of transistor 7 and unblanking of thyristor 2. EFFECT: improved efficiency of limiting of starting current in armature of electric motor. 3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| ELECTRONIC IGNITION SYSTEM | 1992 |
|
RU2010104C1 |
| DEVICE FOR CONTROL OVER TWO THYRISTORS CONNECTED IN PARALLEL OPPOSITION | 1991 |
|
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| ALTERNATING-TO-DIRECT VOLTAGE CONVERTER | 1991 |
|
RU2014717C1 |
| D C ELECTRIC MOTOR DRIVE | 1992 |
|
RU2012990C1 |
| DIRECT CURRENT DRIVE | 0 |
|
SU1830607A1 |
| CONTROLLED D C REGULATOR | 1991 |
|
RU2010304C1 |
| DIRECT CURRENT ELECTRIC DRIVE | 0 |
|
SU1767685A1 |
| CONTROLLABLE AC-TO-AC CONVERTER | 0 |
|
SU1679587A1 |
| DIFFERENTIAL CURRENT DEVICE | 1991 |
|
RU2010415C1 |
| D C CONTROLLED REGULATOR | 1991 |
|
RU2010305C1 |
