Patent ID: 11881812
Assignee: SHENZHEN POWEROAK NEWENER CO., LTD
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 3:
4. The power switch circuit according to claim 1, wherein the power detection module comprises a third resistor (R3), a fourth resistor (R4), a second switch tube (Q2) and a voltage stabilizing diode (D1);
a first terminal of the third resistor (R3) is connected with the solar photovoltaic panel, a second terminal of the third resistor (R3) is connected with the cathode of the voltage stabilizing diode (D1), the anode of the voltage stabilizing diode (D1) is connected with a control terminal of the second switch tube (Q2) and a first terminal of the fourth resistor (R4), a first terminal of the second switch tube (Q2) is connected with the switch circuit, a second terminal of the second switch tube (Q2) is used for grounding, and a second terminal of the four resistor (R4) is connected with the second terminal of the first switch module.