9 Power supply efficiency and power factor

25/06/2013 09:08

    9 Power supply efficiency and power factor: power factor is the ratio of the active power and  LED Bulb the total power (¢), the remaining reactive power into each other in the grid, the user does not measure reactive power meter, the meter the user does not any effect, but the user can not receive power supply bureau reactive power of money. The efficiency (y) is the output power and input power ratio, the output power (output LED voltage * Output Current) / input power, LED Module this parameter is particularly important, related to products and the interests of users, it means that if the efficiency is low a large part of the input power is converted into heat that comes out; if it is mounted inside the tube will produce a very high temperature, combined with our LED light efficiency than a heat emitted, it will produce a higher temperature superposition and we supply all the electronic components inside the life will be shortened with   LED Flexi Strip increasing temperature, high efficiency, conversion efficiency of light is high, and the power and heat lamps will be reduced, the equivalent power, performance and longevity will be enhanced. Efficiency is determined so that the fundamental factor of the power life,