Solar power supply module
The invention discloses a solar power supply module comprising a photoelectric conversion unit, an electric energy storage unit, a PWM (Pulse-Width Modulation) signal output unit and an LED (Light Emitting Diode) driving unit, wherein the photoelectric conversion unit is used for converting solar en...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention discloses a solar power supply module comprising a photoelectric conversion unit, an electric energy storage unit, a PWM (Pulse-Width Modulation) signal output unit and an LED (Light Emitting Diode) driving unit, wherein the photoelectric conversion unit is used for converting solar energy into electric energy and outputting the electric energy; the electric energy storage unit is used for storing the electric energy output by the photoelectric conversion unit and outputting the electric energy to the LED driving unit; the PWM signal output unit is used for sending pulse signals with different pulse widths to the LED driving unit according to different control commands; and the LED driving unit is used for adjusting the electric energy acquired from the electric energy storage unit into electric energy matched with the pulse signals to drive an LED lamp to emit light. |
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