照明电路

大功率LED照明电路特性与驱动设计

High-power LED Lighting Circuit 's Characteristics and Driver Design

阐述了电力电子技术在绿色照明电路中的应用。

This paper explores the application of power electronic technology in green lighting circuit .

为提高太阳能的转换效率，设计了角度跟踪电路，利用太阳能对蓄电池充电，为LED照明电路提供电源，并利用PID控制提高了系统工作稳定性。

The system works with an angle tracking circuit to increase the solar conversion efficiency , the solar energy charging up the battery and provides the power for lighting , PID control algorithm to increase stability .

设计出了一种时控节能照明电路。

A kind of light circuit of real-time control was designed .

光学透镜设计和照明电路设计；

Designation of an optical lens and light illumination circuit ;

半波降压照明电路对电网的不利影响

Half-wave light circuit is unfavourable to the Electric-Network

与传统照明电路相比，节电率在20%以上。

Compared to the traditional lighting circuit , the rate of power saving is over 20 % .

照明电路中性线断路故障分析

Illumination circuitry failure analysis

负载平衡电阻在摩托车电路中发挥着改善充电信号质量和保证充电、照明电路工作稳定可靠的作用。

The load-balance resistance plays an important role in improving electric signal quality and keeping the stability and reliability of charging and illuminating circuits .

介绍了用于节能灯照明电路的高耐压功率晶体管的反向击穿电压、饱和压降和开关时间等参数的设计要求。

In this pager , the characteristics of high voltage switching power transistor used in electronics ballast , such as breakdown voltage , saturation voltage , and switching time are introduced .

以前电力机车控制电路和照明电路普遍采用的是1lOV硬开关变换器电源模式，这种控制电源的输出功率较小，开关频率不高，能量转换效率无法做到很高，系统的容错性较差。

Previous electric locomotive control circuits and lighting circuits commonly used hard switching converter . The output power and the frequency of the switches of this kind of converter are low , efficiency of energy conversion can not be high , error acceptance of system is bad .

成本低，布置简单，不需要大规模改变原有照明电路，利用原有的电路开关实现手动关灯，使用多媒体上课时，即使光线很暗也可以不开灯。

The system has low cost as well as simple arrangement , and there is no need to change the original lighting circuit . The light can be turned off by hand , and when multi-media are used for the class , light can keep off even it is dim .

一种新颖的照明控制电路

Novel Illuminating Control Circuitry

水底灯等各种灯饰照明印刷电路板的企业，始建于一九八八年，具有十多年的生产印制电路板经验。

Underwater lights Lighting and other lighting printed circuit board of the enterprise , was founded in1988 , with ten years of experience in the production of printed circuit board .

白光照明LED驱动电路系统设计与研究

Power Converter System Design and Research of Ultra-brightness White LED

露天矿照明光电控制电路的改进

Improvement of illumination photoelectric control circuit of open pit mine

民用住宅楼梯照明自动控制电路的设计

Automatic controller design for stairs lighting of dwelling house

照明射灯和电路设计考虑布展要求可临时变化和调整。

The spotlights and circuit layout can be changed temporarily according to the demands of situation .

代替继电器开关量控制，实现对教学楼电气系统中的插座、室内照明、走廊照明及电铃电路的自动与手动控制；

To replace the switch control , which realizes the automatic control and handy control of the socket , indoor illumination , corridor illumination and the electric bell in the teaching building 's electrical systems .

提出了一种使用市电的大功率LED照明整流电源的电路方案。

An AC / DC power supply for high power lighting LED is proposed .

本文简介由电容降压及继电保护技术组成的低压照明节能装置的电路原理和实质性特点。

This paper reports the circuit principle and substantive characteristics of energy-saving for low-voltage lighting composed of techniques of depressing voltage with a capacitor and relay protection .