2012年9月2日星期日
LED on the use of life
Led in general notes, can be used for more than 50000 hours, and some manufacturers claim that the LED can operate 100000 hours. The main problem is,LED PLC Lamp is not a simple no longer functioning only, its rating life do not use traditional lamps measure method to calculate.
In fact, in the test the LED service life, no one stayed beside waiting for it to cease operation. However, there are still other method to calculate LED service life. LED is lasting, because it does not produce filament fuse problems. The LED does not directly to cease operation, but it will over time gradually degraded. It is forecasted that, high quality LED Dimmer Switch dab5d58ck after 50000 hours of continuous operation, can maintain the initial light intensity above 60%. Assume that LED has reached its rated life, in fact it may be light, but light is very weak. In order to extend the service life of LED, it is necessary to reduce or completely dispersed LED chip generates heat. Heat is the main reason to stop the operation of LED.
According to estimates, LED itself can use tens of thousands of hours, but this does not guarantee that the LED product can also be used for so long. Wrong operation and process can easily "ruin " LED. For example, the supply current is higher than the producers recognized scale, jinianping 2012 produces light will be more bright, but sustained heat will shorten the service life of LED. The real LED expert on the properties of a light emitting diode, solid state lighting technical and engineering skills have full understanding, also need to have enough creativity.
订阅:
博文评论 (Atom)
没有评论:
发表评论
注意:只有此博客的成员才能发布评论。