FIELD: computerized electric drives.
SUBSTANCE: proposed electric drive that can be primarily used for automatic regulation of dc and as motor currents under transient conditions of motor parameters, load, and supply voltage levels has motor incorporating current sensor, converter, current setting device, first inertial filter, first current regulator, second current regulator, multiplying unit, module separating unit, and differential filter; it also has newly introduced summing amplifier, nonlinear amplifier, and second inertial filter, first current regulator being of proportional type and second one, of proportional-integral design.
EFFECT: enhanced precision of current regulation and simplified design of electric drive.
1 cl, 1 dwg
Title | Year | Author | Number |
---|---|---|---|
COMBINED SYSTEM FOR COORDINATE-PARAMETRIC CONTROL OF NON-STATIONARY OBJECT | 2004 |
|
RU2279116C2 |
CURRENT-DERIVATIVE CONTROLLED ELECTRIC DRIVE | 2000 |
|
RU2181523C2 |
SYSTEM OF AUTOMATIC CONTROL OVER NON-STATIONARY OBJECT | 1991 |
|
RU2039371C1 |
ELECTRIC DRIVE WITH ADAPTIVE CURRENT REGULATION | 1993 |
|
RU2095930C1 |
SELF-TUNING SYSTEM FOR AUTOMATICALLY CONTROLLING NON-STATIONARY OBJECT | 2002 |
|
RU2230350C2 |
DEVICE FOR AUTOMATIC CONTROL OF NON- STATIONARY OBJECT | 1999 |
|
RU2150728C1 |
DEVICE FOR AUTOMATIC CONTROL OF SPEED, TRACTION FORCES AND ELECTRIC BRAKES OF MULTIPLE-UNIT ELECTRIC LOCOMOTIVE | 1995 |
|
RU2099210C1 |
TWO-CHANNEL SYSTEM FOR CARRYING OUT AUTOMATIC NON- STATIONARY OBJECT CONTROL | 2000 |
|
RU2171489C1 |
ELECTROHYDRAULIC TRACING SYSTEM | 1996 |
|
RU2111521C1 |
DC ELECTRIC DRIVE | 1990 |
|
RU2011286C1 |
Authors
Dates
2005-09-27—Published
2004-04-26—Filed