FIELD: electrical engineering.
SUBSTANCE: according to method of protection of asynchronous motor at connection of windings with star, in case of detection of current disappearance in one of phases, zero lead of star of stator windings is connected to zero network wire.
EFFECT: higher reliability of engine operation.
1 cl, 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| DEVICE FOR PROTECTING THYRISTOR INDUCTION-MOTOR DRIVE (ALTERNATIVES) | 2003 |
|
RU2246163C1 |
| DEVICE FOR STARTING TWO ASYNCHRONOUS ENGINES (OPTIONS) | 2020 |
|
RU2749993C1 |
| DEVICE FOR STARTING AND COMPENSATION OF ASYNCHRONOUS MOTOR REACTIVE POWER | 2019 |
|
RU2706716C1 |
| 12-PULSE CONVERTER | 2019 |
|
RU2709455C1 |
| HIGH-VOLTAGE CONVERTER | 2019 |
|
RU2710200C1 |
| PHASE-FAILURE PROTECTIVE GEAR FOR THREE-PHASE LOAD | 2004 |
|
RU2251189C1 |
| ASYNCHRONOUS DRIVE | 0 |
|
SU1658348A1 |
| CONTROLLED REACTOR WITH INDEPENDENT MAGNETIZATION | 2019 |
|
RU2700569C1 |
| ADJUSTABLE REACTOR UNIT | 2017 |
|
RU2666927C1 |
| REACTOR-TRANSFORMER VAR COMPENSATOR (OPTIONS) | 2017 |
|
RU2657474C1 |
