Working principle of solar street light battery

How solar street light works?

There have sensors, through them solar panels turn on and turn off automatically by sensing outdoor light with the help of light source. They are designed to work at night. The Working Principle of Solar Street Light is very simple. Photo voltaic solar cells convert the radiation of sun light into electrical energy.

Do solar street lights work at night?

They are designed to work at night. The Working Principle of Solar Street Light is very simple. Photo voltaic solar cells convert the radiation of sun light into electrical energy. This conversion takes place by the use of the semiconductor material of the device. This process of energy conversion is generally called the “Photo voltaic effect”.

What are the components of a solar street light?

The main components of a solar street light are solar panel, light source, rechargeable battery, charge controller and interconnecting cables. The key role of a solar panel composed of multiple solar cells is to absorb solar energy and convert it into usable electricity to illuminate the solar street light.

Why do solar street lights need a charge controller?

When the charging process comes to a halt at dusk, the controller prevents backflow of electricity from the battery through the solar cells. PWM and MPPT are the charge controllers commonly used in a solar street light unit. Controllers offer multistage charging and are able to convert excess voltage into amperage which extends the battery life.

Are solar street lights a good idea?

Solar street lights are being used for a variety of lighting applications and rural areas with less connectivity to a power grid can benefit a great deal from the simple working principle of solar street lights.

Are all in one and integrated solar street lights the same?

The working principle of all in one and integrated solar street lights is the same; however, the working pattern of these lights is different. While some of the lights work with motions sensors, others have timer-based dimming options.