FIELD: driving general industrial mechanisms. SUBSTANCE: drive motor stator has two windings connected in star and in delta and supplied with power from own current inverter, both using common control system in which control pulse decoders-distributes of separate inverters are coupled with adjustable pulse frequency setting element through additional scale-of-two frequency changer-decoder. EFFECT: improved design. 4 dwg
Title | Year | Author | Number |
---|---|---|---|
ALTERNATING CURRENT ELECTRIC DRIVE | 0 |
|
SU1767687A1 |
THREE-PHASE-TO-D C VOLTAGE CONVERTER | 1991 |
|
RU2026600C1 |
ELECTRICAL DRIVE | 0 |
|
SU1817221A1 |
CONVERTER OF MULTIPHASE ALTERNATING-TO-DIRECT VOLTAGE | 0 |
|
SU1744779A1 |
DEVICE FOR FREQUENCY CONTROL OF INDUCTION MOTOR | 0 |
|
SU1443114A1 |
ELECTRIC DRIVE | 0 |
|
SU896734A1 |
AC DRIVE | 0 |
|
SU1775834A1 |
METHOD OF REGULATION OF ROTATIONAL SPEED OF THREE-PHASE ASYNCHRONOUS MOTOR | 0 |
|
SU1642578A1 |
FREQUENCY-CONTROLLED ELECTRIC DRIVE | 0 |
|
SU921019A1 |
DEVICE FOR FREQUENCY CONTROL OF INDUCTION MOTOR | 0 |
|
SU1686689A2 |
Authors
Dates
1997-10-10—Published
1990-09-21—Filed