2014年7月20日星期日

Stars solar traffic sign, LED traffic signs, road traffic signs

The structure of Stars solar traffic sign should have four elements:
1, thin body, Traffic signs  weight plate thickness is about 7mm, convenient transportation and suspension.
2, the battery circuit control box is easy to open and easy replacement. 3, the solar panel can be turned to solar panel bracket is an all wheel device, can be solar panels toward the direction of the sun. More conducive to solar panels
3.led traffic signs life led traffic signs as a new light source in various fields has been used more and more widely, the reason is not confined to the following points: 1, long service life, the current LED chip production to production each region of each brand, the longest working hours are generally more than 10 years, and it is led traffic signs  work. 2 energy saving, LED electro-optical energy conversion rate is 5-8 times that of ordinary incandescent lamp, to achieve the same brightness can save more than 60% power
4 battery life. The storage battery is the battery, according to its internal material is divided into several lead-acid batteries, nickel hydrogen batteries, lithium batteries and other categories. In accordance with the outdoor environment traffic battery is Ni MH and Li ion battery, because relatively speaking them in high and low temperature properties, volume and capacity ratio, environmental protection, life is better than lead-acid batteries. If in order to maintain statistical lead-acid battery cycle number 60% capacity in about 400 times, Ni MH battery in about 500 times, lithium battery in about 600. If in order to maintain statistical lead-acid battery cycle number 60% capacity in about 400 times, Ni MH battery in about 500 times, lithium battery in about 600. In this cycle the so-called refers to the battery full full, full as a cycle. But in fact the solar signs need to consider the rainy days, the battery is most of the time in the free 1/5 charge when charging, the cardboard traffic signs  on the shallow charge floating charge state of the work can be greatly extended battery life. But in fact the solar signs need to consider the rainy days, the battery is most of the time in the free 1/5 charge when charging, the light on the shallow charge floating charge state of the work can be greatly extended battery life. Even so, solar signs if using lithium as usual, life is only about 4 years. From the above several solar signs of main components can be analyzed: the battery is the bottleneck that restricts its life. From the above several solar signs of main components can be analyzed: the battery is the bottleneck that restricts its life. The products of the battery should pay attention to moisture at the same time, should be easy to replace.

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