Development of solar photovoltaic technology, solar lighting is first applied in the field of civil lighting. In recent years, solar street light, solar lawn lamp, solar lawn lamp, solar decorative lighting and other applications have gradually formed a large scale. How to choose the
the development of solar photovoltaic technology, solar lighting is first applied in the field of civil lighting. In recent years, solar street light, solar lawn lamp, solar lawn lamp, solar decorative lighting and other applications have gradually formed a large scale. How to choose cost-effective solar lighting products? First of all, let me tell you something about the design of the solar lamps and lanterns, including resource lighting system, solar panel and battery control system. I'll introduce you to these components. 1. Solar panels. When you choose the solar panels, you should pay attention to the five parameters. The role of a solar panel mainly depends on them. International class is the short circuit current I is the peak current Voc is open circuit voltage of Vm is peak voltage peak power for 2. Charge and discharge controller without good charge and discharge controller, it is impossible, because the solar street light performs well. 反 反 Anti - charge control Overcharge Anti - control 3 discharge control temperature compensation. Battery cell selection should follow the following general principles: first, to meet the premise of night lighting. Second, in the light of the demand of the battery should be store electricity rain continuous lighting at night. Doesn't fit the battery capacity is too small of night lighting or cannot meet the demand of continuous use, and can lead to very large capacity power deficit position, this will affect the service life of the battery. 4. Load solar lighting products, energy conservation and environmental protection advantages, of course the load of energy saving, long life. We usually use the LED light and energy-saving lamps, dc 12 v low voltage sodium lamp, etc. 5. Lamp shell we have collected a large amount of data on foreign solar street light. Now many manufacturers choose very beautiful stainless steel lamp shell. But for those, I don't know. In a word, in choosing a solar lighting, we should not only know the property of energy saving and environmental protection of solar lighting, we also should focus on the stability and economy of solar products.
, LED street light