News
22/07/2013 10:31
Figure 3 three continuous curve expressed as follows:
MR16
Figure 4 and three kinds of lamp brightness dimming progression relationship
Formula (1), L is the brightness, W, O and B are white lights, orange lights and blue lights PWM waveform high time series, dimming cycle of...
22/07/2013 10:30
LED technology on business jet printing, laser printing threat, even though now it's just a camp LED Lighting china OKI, Fuji Xerox and Brother three. Into the 2011 print market, more people are talking about LED technology, because it is more environmentally friendly and more...
19/07/2013 09:28
Radiated noise countermeasures in order to suppress common mode radiated noise, using a chip MR16 ferrite beads. Since only install the bead in the L1 side radiated noise can not be reduced, so ① in the L1 and L2 two power lines are installed ferrite chip beads. Although this...
19/07/2013 09:28
As described above, the effect of suppressing noise due to noise current flowing through the LED Bulb capacitance and inductance of the path between the components and the interaction of noise suppression significantly changed.
Chip Beads countermeasures LED...
19/07/2013 09:28
(2) LED light advantages
LED Downlight
① new green light: LED using cold light source, glare, no radiation, no harmful substances in use. LED's operating voltage is low, DC drive, ultra-low power consumption (single tube 0.03 ~ 0.06W), electro-optical power conversion close...
18/07/2013 13:41
Lei formed by the upstream chip, this chip looks Lei is probably a diameter of six to eight LED Downlight centimeters wide, round, the thickness is quite thin, like a flat metal the same. Common methods of liquid phase epitaxy epitaxy (LPE), vapor phase epitaxy (VPE), and metal...
18/07/2013 13:41
LED biggest feature is: no warm light time (idling time), fast response (about 10 ^ -9 seconds), MR16 small size, power consumption province, low pollution, and suitable for mass production, high reliability, easy to tie the needs of applications made little or array elements, the scope is...
18/07/2013 13:40
Downstream includes LED chip packaging and testing and applications. LED package refers to the LED Lighting china outer leads connected to the electrodes of the LED chip, the LED device is formed, to protect the LED chip and the package plays the light-extraction efficiency effect....
17/07/2013 09:21
It carbide as the filament, is a huge improvement in lighting technology, in 1938 invented the LED Downlight fluorescent lamp (otherwise known as fluorescent lamps, Fluorescent Lamp) can reduce heat loss and save energy consumption , this is a big step forward, then compact...
17/07/2013 09:18
Inductive driver circuit, small size, high efficiency, suitable for most portable electronics provide LED Bulb longer battery life. In applications where you can adjust the inductive converter efficiency, volume and efficiency in order to achieve an optimal balance between....
