FIELD: electricity.
SUBSTANCE: test bench includes a transformer connected via primary winding to supply mains and via secondary winding to an input of a controlled rectifier, a throttle, one of the outputs of which is connected to the first output bus of the controlled rectifier, and a setting generator. Additionally, it includes a flywheel, a controlled reversible energy converter and a super capacitor connected with one of its outputs to the second output of the throttle, and with the other output to the second output bus of the controlled rectifier. The controlled reversible energy converter is connected with a power input to outputs of the super capacitor and with a control input to the output of the setting generator, and with the output to windings of the test electrical machine, on the shaft of which the flywheel is installed.
EFFECT: improving energy efficiency of test of electrical machines in a dynamic mode.
4 dwg
Title | Year | Author | Number |
---|---|---|---|
POWER-SUPPLY SYSTEM OF EXCAVATOR MAIN DRIVES | 2010 |
|
RU2433520C1 |
POWER SUPPLY SYSTEM OF ELECTRIC EQUIPMENT OF EXCAVATOR USING RECUPERATED ENERGY | 2023 |
|
RU2819222C1 |
TEST BENCH FOR DC ELECTRIC MACHINES AND MECHANICAL TRANSMISSIONS | 2021 |
|
RU2779712C1 |
TEST BENCH FOR DC ELECTRIC MACHINES | 2021 |
|
RU2777694C1 |
ELECTROMECHANICAL TRANSMISSION OF A TRUCK | 2021 |
|
RU2757093C1 |
ELECTRIC DRIVE DEVICE FOR OPENING BOTTOM OF EXCAVATOR BUCKET | 2020 |
|
RU2750826C1 |
REVERSIBLE THYRISTOR FREQUENCY CONVERTER | 0 |
|
SU680123A1 |
STARTER-GENERATOR | 2006 |
|
RU2321765C1 |
ELECTRIC DIESEL GENERATOR STATION FOR MINING MACHINES | 2022 |
|
RU2790609C1 |
0 |
|
SU1781807A1 |
Authors
Dates
2015-08-27—Published
2014-06-16—Filed