Commercial power protection type multi-source energy-saving LED illumination system
A LED lighting and protection technology, which is applied in the field of mains power protection multi-source energy-saving LED lighting system, can solve the problems that lighting lamps cannot play a lighting role and single power consumption mode, so as to avoid the failure of lighting equipment and improve the use of electricity. Lifespan, the effect of avoiding damage
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[0019] Such as figure 1 As shown, the mains protection type multi-source energy-saving LED lighting system includes a single-chip microcomputer, an LED lighting lamp and a battery connected to the single-chip microcomputer, and a mains power supply, a solar panel and a hand-operated generator respectively connected to the battery; An input protection circuit is also provided between the storage battery and the commercial power supply, the input terminal of the input protection circuit is connected to the power supply output terminal of the commercial power supply, and the output terminal is connected to the power supply input terminal of the storage battery.
[0020] A prompt light is also connected to the single-chip microcomputer. The model of the single-chip microcomputer is STC89C51, the VCC pin of the single-chip microcomputer is connected with the power supply output terminal of the storage battery, the P1 pin is connected with the LED lighting lamp, and the P2 pin is co...
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