The technical features of solar LED street light have those? Small make up recommend you, basically have the following: 1. Solar LED street lamp USES a clean renewable energy, compared to the traditional high pressure sodium lamp can reduce carbon emissions. If 2
the technical characteristics of solar LED street light? Small make up recommend you, basically have the following:
1. Solar LED street lamp USES a clean renewable energy, compared to the traditional high pressure sodium lamp can reduce carbon emissions. If 2009 20 million all switch to solar LED street lamp, street lamp can reduce 25. 8 million tons of carbon dioxide emissions, equivalent to $10. 3 billion cost of carbon dioxide emissions.
2. The biggest problem is to traditional ac power supply lamp laying electric cables, increase the consumption of the precious resources of copper. Need to dig a trench, tearing up the road. And the street lamp cable or criminals is the most ideal targets. And set up the solar street light is very simple, like kind of a large tree, dig a pit, buried in.
3. Alternating current (ac) power supply 15% lower than the efficiency of solar power, that is to get the same output power, using alternating current (ac) will be multiple input electric power of 15%. And there is the problem of power factor, without compensation, more will cause power grid reactive power increase.