Solar street lamps manufacturer to design what are the considerations of solar street lamps? Below photoelectric by us to tell everyone: 1, light failure: due to the requirement for LED light source working conditions do not know much cause serious and even death lamp light attenuation. Spectrum electronic raw
solar street lamps manufacturer to design what are the considerations of solar street lamps? Below photoelectric by us to tell everyone:
1, light failure: due to the requirement for LED light source working conditions do not know much cause serious and even death lamp light attenuation. Spectrum of electronic production of semiconductor LED street lamp lighting working environment temperature its junction temperature in the temperature control ( <85℃) 。 Above this temperature range efficiency will be greatly reduced, and even burn out. The heat transfer coefficient of metal table: 429 silver, copper, 401, 317, 237 aluminum, iron, 80, 67, tin lead 34. 8. Silver heat conduction coefficient is better, but the downside is that the price is too high, pure copper cooling effect later, but is very good. But copper also have disadvantages: high cost, heavy weight, corrosion resistance, etc. Now, most of the heat sink is made of light solid aluminium material, aluminium alloy of the heat conduction ability is best, good air cooled radiator generally made by aluminum alloy. Spectrum of electronic research and development of LED street lamps and lanterns has three layers of heat treatment, can control the junction temperature of 85 ℃ thought, minimize droop.
2, design experience, caused by a lack of comprehension to road lighting requirement, scientific point light source, optical light distribution, and difficult to ignore the importance of color temperature in road lighting, LED street light, easy to cause glare, and the effect on air pollution is serious, the rain fog weather environment, on the ground is not enough light phenomenon. Spectrum of electrons from the characteristics of today's high power LED street light point light source and lighting design, to meet the requirements of road lighting, must take effective by using light intensity to effective range of lighting, road lighting lamp pole spacing basic in 30 & ndash; 40 m, to ensure that the road of the average illuminance requirement, the point light source of LED lamps and lanterns light distribution to make the road without the effect, need for matching the corresponding secondary optical system design.
3, LED street lamp control system, lack of experience, to ensure that LED to poor working conditions and the cognition to the power supply technical, product on the power supply fault emerge in endlessly. Spectrum of electronic research and development of the constant current source, controllers, the integration of dedicated controller, solar street light for the LED street lamp light source booster circuit design, analog voltage in the process of actual use solar street lamps, electric current, the influence of temperature, improve the stability of the controller itself, let the electronic production of solar street light spectrum is more stable and reliable. And after eight years of actual engineering case test, engineering cases can be traced throughout.
4, the application of LED street lamp today practical road concept is not clear, blind and high power gas discharge lamp & other; Rival & throughout; Regardless of the cost of production of large power LED street light, cause not practical price expensive street light products to promote. Spectrum electronic depends on the actual needs of the new rural construction, for the new rural construction of solar street light customized solar street light configuration. On the basis of local NASA database in 25 years, the average sunshine time in 25 years to calculate reasonable configuration. Value according to the local road width, brightness requirements, design economical and practical, cost-effective solar street lighting engineering.
shandong photoelectric technology co. , LTD. Is the production of solar street lights, LED lights, traffic lights and other outdoor lamps and lanterns of professional manufacturers. If you want to pay more attention to the LED street lamp, solar street lamps, please focus on shandong photoelectric technology co. , LTD.