Solar led street lamp power efficiency is greatly use method

If led solar street lamps in cities NaDao device on the road, the proposal USES and complementary to the mains lighting method, this method only need to consider a year sunshine needs longer, and the night lighting shorter periods of electricity demand, the rest can be added by the mains. A lot of use of the solar power supply efficiency, can use regenerative power capacity is very small, system cost little and solar street lamps system can achieve high reliability, especially beneficial to the city was equipped with a lighting cable on the road of solar led street lamp, for street lamp adopt double circuit power supply of the city better. Adopting solar energy and grid complementary to do a good job related to consider different road lighting to maintain requirements, the choice of the access of the grid points, etc. Outside the city suburbs, rural and island, the scenic spot, the top of the mountain power supply can be appropriately in populated areas or disaster relief emergency lighting device led solar street light, can solve the problem of lighting for.