25-04-2023 дата публикации
Номер: CN116014799A
Принадлежит:
The invention discloses a regenerative braking energy absorption device and method and a medium, and is applied to the field of station energy recovery, the device comprises an energy storage feedback unit, an auxiliary inversion unit, a braking resistor unit and an energy management unit, and is a multi-system hybrid regenerative braking energy absorption device comprising energy storage, inversion and resistance. The energy management unit is connected with the ground emergency power supply, the DC bus, the energy storage feedback unit, the auxiliary inverter unit, the brake resistor unit and the controller, and is used for detecting the DC bus, monitoring the energy storage feedback unit and the auxiliary inverter unit. The working states of the energy storage feedback unit and the auxiliary inversion unit are controlled according to the detection condition of the DC bus and the monitoring results of the energy storage feedback unit and the auxiliary inversion unit so as to realize the ...
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