FIELD: electronic engineering. SUBSTANCE: device has rectifiers 1 connected through transistors 2-4 to phase leads of adding unit 7 made in the form of transformer. Threshold units are built around resistors 8 and function as dividers. EFFECT: improved reliability of control. 3 cl, 1 dwg
Title | Year | Author | Number |
---|---|---|---|
FREQUENCY DOUBLER OF THREE-PHASE NETWORK | 1992 |
|
RU2007014C1 |
FREQUENCY DOUBLER | 1992 |
|
RU2006156C1 |
FREQUENCY DOUBLER WITH PHASE INPUT | 1992 |
|
RU2017309C1 |
FREQUENCY DOUBLER WITH MULTIPHASE INPUT | 1992 |
|
RU2031532C1 |
ELECTRIC MOTOR DRIVE | 1992 |
|
RU2030090C1 |
FREQUENCY TRIPLER WITH THREE-PHASE INPUT | 1992 |
|
RU2037258C1 |
THREE-PHASE NETWORK FREQUENCY MULTIPLIER | 1992 |
|
RU2006159C1 |
THREE-PHASE CURRENT FREQUENCY DOUBLER | 1992 |
|
RU2006157C1 |
FREQUENCY CONVERTER | 1992 |
|
RU2044395C1 |
FREQUENCY MULTIPLIER OF THE THREE-PHASE NETWORK | 1993 |
|
RU2027291C1 |
Authors
Dates
1994-11-30—Published
1992-04-22—Filed