Solar-powered LED street light

Details Solar-powered LED street light Solar-powered LED street light

2009-01-27

2011-10-18

Williams, Arun (Department: 2858)

Electricity: battery or capacitor charging or discharging

Wind, solar, thermal, or fuel-cell source

C136S291000, C362S020000, C362S157000, C362S183000, C362S431000, C362S800000

Reexamination Certificate

active

08040102

ABSTRACT:
A solar-powered LED street light that can immediately report its power data. The disclosed LED street light has a solar cell, a switch power supply unit, and a power cable data communicating unit. The mains power cable of the LED street light connects to the switch power supply unit for providing it with DC power. The solar cell has a solar board, a battery and a charge controller. The charge controller can also provide the LED street light with DC power. The charge controller has a power data digital output interface for connecting with the power cable data communicating unit, outputting the power data of the solar cell to the power cable data communicating unit. Through the mains power cable, the status of solar cell of each LED lamp is monitored.

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