Patent ID: 11962181
Assignee: GUANGDONG AOYUN TECHNOLOGY CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 4:
5. The drive circuit of the energy storage power supply according to claim 3, wherein the drive circuit of the energy storage power supply comprises a first sampling circuit; the first sampling circuit is electrically connected to the main control circuit and the alternating current output circuit; the main control circuit detects the alternating current output circuit through the first sampling circuit and obtains a first sampling signal; the main control circuit obtains output power of the alternating current output circuit according to the first sampling signal; when the output power of the alternating current output circuit is less than a first preset power value, the alternating current output circuit is in a no-load state; and when a duration of the no-load state exceeds the first preset time value, the alternating current output circuit is controlled to be off;
the drive circuit of the energy storage power supply comprises a second sampling circuit; the second sampling circuit is electrically connected to the main control circuit and the first direct current output circuit; the main control circuit detects the first direct current output circuit through the second sampling circuit and obtains a second sampling signal; the main control circuit obtains output power of the first direct current output circuit according to the second sampling signal; when the output power of the first direct current output circuit is less than a second preset power value, the first direct current output circuit is in a no-load state; and when a duration of the no-load state exceeds the second preset time value, the first direct current output circuit is controlled to be off;
the drive circuit of the energy storage power supply comprises a third sampling circuit; the third sampling circuit is electrically connected to the main control circuit and the second direct current output circuit; the main control circuit detects the second direct current output circuit through the third sampling circuit and obtains a third sampling signal; the main control circuit obtains output power of the second direct current output circuit according to the third sampling signal; when the output power of the second direct current output circuit is less than a third preset power value, the second direct current output circuit is in a no-load state; and when a duration of the no-load state exceeds the third preset time value, the second direct current output circuit is controlled to be off.