Patent ID: 11929614
Assignee: SUNGROW POWER SUPPLY CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 8:
9. The switching power supply for the energy storage system according to claim 6, wherein the DC/DC power supply unit comprises a first controllable switching unit, a first DC/DC power supply, and a second DC/DC power supply, wherein
a first side of the first DC/DC power supply is connected to the DC bus;
a first side of the second DC/DC power supply is connected to the DC bus via the first controllable switching unit;
a second side of the first DC/DC power supply serves as the first output terminal of the switching power supply; and
a second side of the second DC/DC power supply serves as the second output terminal of the switching power supply.