找到约 9200 条相关结果
... 前照灯中的应用,进一步发挥LED的实用价值。The development of the economy makes LED widely used in various fields. This article carries ...
... 的显著优点。采用PT4115来做LED恒流驱动,设计了可调光控制的LED射灯驱动系统。结果表明,该系统 ... 控制,并提高用电效率,节省电能。LED is a new type of semiconductor solid-state ...
... the series-parallel hybrid application of high power LED strings. A multicircuit Current balance circuit based on ... is low, and can automatically balance current. Three LED strings were used as the load. The design ...
... presents a quality detection method of glass substrate LED printed circuit based on Machine Vision. First of ... connected domains. Finally,it takes defect detection of LED glass substrate circuit by using image detection method ...
... 设计了一个背光的LED驱动电路。这个LED驱动电路包括了软启动 ... in high temperature part compared to other similar LED drives . The paper gives important parameters of the ...
... the reliability of the system is improved. The LED drive circuit has constant voltage/current control characteristics ...
... 风险越来越高,尤其是高亮度的LED灯（配有蓝宝石基片或SiC基片以及未来配有AIN和GaN基片的LED灯）较易受到此类威胁的 ... 串都不亮.很少有工程师对LED灯串电路保护进行全面考虑.例如,被称为“LED开路保护器”的新型装置现已问世,然而 ...
... 、可靠等优点,适用于各种大功率LED的照明应用。An effective and stable ... driving circuit is one of the keys of LED lighting design. A boost circuit used NCP3065 chip ...
... This paper analyzes the features of the traditional LED driver circuit in brief. According to these characteristics ... cost of manufacture and some other disadvantages. The LED stroboscopic effect problem is greatly eliminated as well ...
... IC TPS62100 is designed as LED constant current power supply to light LED. The paper describes the function ... the system that energy charged in day and LED driven at night is implemented. It is verified ...
