Street lamp system including a renewable energy device coupled to a power line through a switch
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United States of America Patent
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Aug 4, 2015
Grant Date -
May 9, 2013
app pub date -
Mar 14, 2011
filing date -
Mar 15, 2010
priority date (Note) -
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Abstract
A public lighting system includes at least one street lamp (1) of the type including a lighting device (3), a device for converting renewable energy into electric energy (4), and a post switch (6) for alternately connecting either the lighting device (3) or the generator (4) to a power line (5). The lighting system further includes a line switch (70) that switches between a first position, in which the power line (5) is connected to a power grid (8), and a second position, in which the power line (5) is connected to an inverter (71) interposed between the line switch (70) and the power grid (8).
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