FIELD: electrical engineering.
SUBSTANCE: invention relates to electrical engineering and can be used to control a DC motor, preferably powered by a low voltage source. Device comprises a power source, a power converter, switching unit, an input filter, four drivers, a bridge inverter, a current sensor, a DC motor and a unit for controlling inverter bridge and protection of motor.
EFFECT: technical result is improved reliability of DC motor control apparatus with implementation of DC motor protection.
1 cl, 5 dwg
Title | Year | Author | Number |
---|---|---|---|
DIRECT CURRENT MOTOR CONTROL DEVICE | 2008 |
|
RU2375810C1 |
DC MOTOR CONTROLLER (OPTIONS) | 2020 |
|
RU2747221C1 |
INTELLIGENT VOLTAGE CONVERTER | 2012 |
|
RU2499348C1 |
VOLTAGE CONVERTER | 2020 |
|
RU2747776C1 |
ELECTRIC FOLLOWER DRIVE | 2008 |
|
RU2392730C1 |
THREE-PHASE VOLTAGE CONVERTER FOR SUPPLYING POWER TO HYSTERESIS MOTOR | 0 |
|
SU1119154A1 |
TWO-CASCADE VOLTAGE TRANSFORMER WITH INTELLIGENT PROTECTION FROM OVERLOAD MODES AND SHORT CIRCUIT CURRENTS | 2006 |
|
RU2314621C1 |
DC ELECTRICAL DRIVE | 0 |
|
SU1676057A1 |
ELECTRIC POWER SUPPLY OF ELECTROMAGNETIC COMPENSATORS | 2010 |
|
RU2414740C1 |
DIRECT-CURRENT VOLTAGE CHANGER INCORPORATING PULSE-SWITCHING SURGE FILTERS AND BUILT-IN MICROCONTROLLER | 2005 |
|
RU2283523C1 |
Authors
Dates
2016-05-20—Published
2015-02-25—Filed