FIELD: electrical and electromechanical engineering; various induction machines running as generators.
SUBSTANCE: proposed device for exciting induction generator 1 has group of capacitors 2 connected to phases A, B, C of stator armature winding, as well as group of additional capacitors 3 connected to respective phases A, B, C of stator armature winding through rectifier 4, and unit for regulating output phase voltage of stator armature winding incorporating output voltage sensor 5, threshold voltage unit 6, electronic data conversion and processing unit, and switching unit incorporating control switching members 7. Mentioned electronic data conversion and processing unit has standard clock-pulse generator 8, clock-pulse counter 9, and dc amplifier 10.
EFFECT: reduced setting error of generator output voltage within wide usable load range, enhanced operating reliability of device.
5 cl, 3 dwg
Title | Year | Author | Number |
---|---|---|---|
CONTROL GEAR FOR THREE-PHASE SLIP-RING MOTOR | 1991 |
|
RU2056699C1 |
DEVICE FOR CONTROLLING SYNCHRONOUS ELECTRIC DRIVE | 0 |
|
SU1264297A1 |
PERMANENT-MAGNET EXCITED SYNCHRONOUS GENERATOR, PRIMARILY USED AS WELDING GENERATOR | 2005 |
|
RU2305359C2 |
SYNCHRONOUS GENERATOR WITH EXCITATION BY PERMANENT MAGNETS | 2004 |
|
RU2273942C1 |
INDUCTION SQUIRREL-CAGE MOTOR BRAKING CONTROL ARRANGEMENT | 0 |
|
SU657560A1 |
AC ELECTRIC DRIVE | 0 |
|
SU1661947A1 |
SYNCHRONOUS GENERATOR PLANT WITH EXCITATION FROM PERMANENT MAGNETS | 2004 |
|
RU2267856C1 |
AUTOMATIC EXCITATION REGULATOR FOR SYNCHRONOUS MACHINE | 0 |
|
SU917297A1 |
DEVICE FOR EXCITING SYNCHRONOUS MACHINE | 0 |
|
SU1818677A1 |
SYNCHRONOUS GENERATOR WITH PRECISION CONTROL SYSTEM | 2005 |
|
RU2295192C1 |
Authors
Dates
2005-09-27—Published
2001-12-26—Filed