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

Claim 12:
13. The switching power supply for the energy storage system according to claim 12, wherein the first voltage dividing and stabilizing branch comprises: a first resistor, a second resistor, a third resistor, a fourth resistor, a first voltage stabilizing diode, and a first capacitor, wherein
an end of the first resistor is connected to a positive electrode of the DC bus;
another end of the first resistor is connected to an end of the second resistor and an end of the third resistor;
another end of the third resistor is connected to a cathode of the first voltage stabilizing diode, an end of the fourth resistor, and an end of the first capacitor;
another end of the fourth resistor serves as the negative electrode on the second side of the first voltage dividing and stabilizing branch; and
a negative electrode of the DC bus, another end of the second resistor, an anode of the first voltage stabilizing diode, and another end of the first capacitor are connected at a point serving as the positive electrode on the second side of the first voltage dividing and stabilizing branch.