FIELD: electricity.
SUBSTANCE: invention relates to devices for controlling electric voltage in power supply lines with control transformer. According to the invention, five stages of voltage can be set by means of only four switching elements resulting from installation supposed to provide selection of only three winding taps and separate reactor winding.
EFFECT: simplified device.
5 cl, 7 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD FOR PERFORMING A SWITCHING PROCESS IN AN ON-LOAD TAP CHANGER | 2014 |
|
RU2658290C2 |
| STEP SWITCH | 2004 |
|
RU2324994C2 |
| CONTROL TRANSFORMER | 2013 |
|
RU2625341C2 |
| 0 |
|
SU65304A1 | |
| DISTRIBUTION TRANSFORMER FOR LOCAL NETWORK VOLTAGE CONTROL | 2013 |
|
RU2621069C2 |
| ON-LOAD TAP CHANGER | 2013 |
|
RU2617429C2 |
| MAINS VOLTAGE CONTROL UNIT | 2014 |
|
RU2549377C1 |
| CONTROL GEAR FOR VARIABLE AC-TO-AC VOLTAGE TRANSFORMER | 0 |
|
SU1739452A1 |
| DEVICE FOR AUTOMATIC IMPACT ON ELECTRICAL NETWORK AND ELECTRIC DRIVE FOR SUCH DEVICE | 2002 |
|
RU2280316C2 |
| TRANSFORMER-TYPE DEVICE FOR PHASE SHIFT CONTROL | 0 |
|
SU606186A1 |
