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

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