+86-755-28171273
Home / Knowledge / Details

Jan 07, 2022

The advantages of solar street lights and the basic requirements for choosing solar panels

Solar street lights have the advantages of safety without hidden dangers, easy installation and maintenance-free, energy saving and environmental protection without pollution, a one-time investment for a lifetime return. And solar street lights in terms of energy is the new technology research and development of solar energy based, with the continuous development of the times, green energy saving and environmental protection products more and more attention, vigorously develop the green economy has also become a trend in the world today, this time the introduction of solar street lights will be widely used.


So do you know why we should use solar street lights? What are the benefits of using solar street lights?

  

1, solar street light is an energy-saving, environmentally friendly, green products, does not contain any toxic substances, no harm to human health, no pollution to the environment.

  

2, simple installation, fully automated management. Solar street lights and ordinary street lights compared to the complex line laying, and its management are automated management, no personnel to manage.

  

3, solar street lights to save electricity, its use of solar energy, solar power generation system to convert solar energy into electricity, can relieve the tension in the use of energy for night lighting, there is another point is that compared with ordinary street lights its service life is also relatively long.

  

Solar energy is a truly green and pollution-free energy source. Solar photovoltaic power generation consisting of solar cells, batteries, controllers and luminous bodies has the advantages of cleanliness, safety and universality that are incomparable to hydropower, thermal power and nuclear power. Suitable for residential neighborhoods, villas, parks, squares and other public places such as road lighting and decoration. 6-10 meters solar street light I believe that people now have an understanding of the basic components of solar lights, but also know that solar street lights generally have an independent power supply system, without the need to connect with conventional street light power supply.


The following road light manufacturer will briefly introduce you to the selection of solar panel components requirements: 1.


 1, solar panels will convert solar energy into electricity. Generally divided into three types of monocrystalline silicon, polycrystalline silicon, amorphous silicon solar panels: monocrystalline silicon solar panels performance parameters are relatively stable, suitable for use in the rainy days, relatively not very sunny southern regions; relatively speaking, polycrystalline silicon solar panels production process is relatively simple, the price is lower than monocrystalline silicon, suitable for use in the sunny, sunny areas in the east and west; and Amorphous silicon solar panels have lower requirements for sunlight conditions and are suitable for use in areas with insufficient outdoor sunlight, but they should be purchased according to the actual installation area and budget requirements.

 

2, the required working voltage, the solar panel's working voltage is about l.5 times the battery voltage, so as to ensure that the battery is charged normally. Such as charging a 6V battery requires 8 to 9V solar panels; charging a 12V battery requires 15 to 18V solar panels and so on, and so on to choose the matching working voltage. 


3, the solar panel unit area output power of about 127Wp / m2, solar panels are generally composed of multiple solar cells in series, its capacity depends on the lighting source, the total power consumed by the line transmission components and the local solar radiation energy, solar cell module output power is appropriate for the light source power of more than 3 to 5 times; 4, the average peak sunshine time, solar panels Output power that is the standard solar lighting conditions, and different times, in different locations, the same piece of solar panel output power is different, the so-called standard conditions is close to the usual sunny day around noon solar lighting conditions.


Send Message