The equipment of electric energy supply alternative for traffic lights in situations of emergency.

摘要

"Equipment of electric energy supply alternative for traffic lights in situations of emergency.The present invention is a same equipment, the functions of switching electric energy supply alternative from battery bank.The feeding of traffic lights in situations of lack of commercial energy. Its use in traffic, avoid congestion and accidents, preserving the safety of pedestrians and vehicles.The said equipment whose installation is done by the structure of the pole of the light is composed of a direct current converter (a), a bank of batteries (b)A sensor of a lack of alternating current commercial (c), an inverter from direct current to alternating current (d) and an electronic key switch (E).