Solar led street light, solar garden light is a kind of outdoor lighting, influenced by natural factors is bigger, at the time of design in order to guarantee its service life, need to from their own configuration to improve its ability to resist weathered rain and snow. Influence of solar led road
solar led lights and solar garden light is outdoor lighting tools, is highly affected by the natural factors. In order to ensure the service life of them, in the process of design, wind, frost, rain and snow ability needs to improve from their own configuration. Main factors influencing the service life of the solar led street lights are as follows: ( 1) Light source: different types of light source has a different life. Usually, the light source, including low pressure sodium lamp, low-pressure electrodeless lamp, led lamp, etc. Now we install solar led street lamp used light source is more sodium lamp and led lamp, sodium lamp price is cheaper, but life is short; The service life of led lamp is 50000 hours. If light 10 hours a day, can use at least 10 years, but prices higher than other light sources is more expensive, that's why people don't use led light source. ( 2) Starter. Different startup mode need different ballast or drive power of light, the light source, especially the led light source has a great influence. At present, the constant current source is usually used to drive. The stand or fall of constant current source and setting of parameters is appropriate for the light source is very important, mainly depends on the precision of constant current, output parameters efficiency, protection circuit, etc. ( 3) The controller. Solar controller to control the multichannel solar arrays to battery, the battery to the load power of solar inverters. In the case of insufficient battery with high precision and stable performance of the controller will play a key role. ( 4) The battery. The stability of the storage battery directly affects the service life of the solar led street light, so when choosing the battery must be relatively stable. YWX promote high quality quick push children's clothes, 18013196696]