照明电源

大功率LED照明电源研究及基于Matlab的仿真

Research on High Power LED Lighting Source and Simulation in Matlab

传统LED照明电源采用的方案要么效率低，要么性能不稳定。

Traditional LED lighting power supply with the program either low efficiency or performance is unstable .

由于LED照明电源的输入功率是脉动的，而输出功率是平直的，因此需要一个储能电容来平衡脉动的输入功率和恒定的输出功率。

In a PFC converter , the input power is pulsating while the output power is constant , therefore a storage capacitor with large value is required to balance the instantaneous power difference , and electrolytic capacitor is usually used as the storage capacitor .

民用建筑应急照明电源及控制

On power supply and control of emergency lighting for civil buildings

基于公路隧道安全的快速切换应急照明电源及应用

Fast switching emergency light power supply based on safety of highway tunnel and application

应急照明电源的选择

Power supply selection for emergency lighting

永磁交流发电机作为照明电源，被广泛应用于链式和小型拖拉机。

The permanent-magnet alternator served as the lighting sources is widely used in the tracklaying and small-sized tractors .

该电池可作为无电地区照明电源和电视机电源。

This batteries may be used as power sources for lighting and TV sets in the districts without power supply .

人们迫切希望应用节能环保的新技术，对照明电源也提出了更高的要求。

People desperately want to apply new technology to saving energy and environmental protection , the lighting power also put forward higher request .

《指南》还规定了当正常照明电源故障时转换由应急电源供电的转换时间及应急照明持续工作时间，说明了应急照明电源类别，各类电源的技术要求及选用原则。

Moreover it specifies kinds of emergency lighting source , technical requirements for various power source and the principle for selection of the above power source .

如果没有两个独立的照明电源，应通过适当建造的灯具或照明装置提供应急使用的附加照明。

If there are not two independent sources of electricity for lighting , additional lighting should be provided by properly constructed lamps or lighting apparatus for emergency use .

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 .

断路后可手动复位的照明主电源以及单电源LED显示器都有利于保护该装置。

An illuminated master power disconnect circuit breaker with manual reset and individual power LED indicators protects the design .

照明电子电源系统集成及软开关DC-DC变换器研究

Lighting Electronic Power System Integration & Soft Switch DC-DC Converter Research

绿色照明中电源与光源的探讨

Research on Power Supply and Light Source of Green Light

电视机的电源没有接通。照明、电源、电炊具插座

The tv is not plug in . a lighting , power , cooker point

体育场馆场地照明专用电源切换时间的研究

Study on Transfering Time of Special Power Supply for Stadium and Gymnasium Field Lighting

照明、电源、电炊具插座

A lighting , power , cooker point

产品涉及及领域有：汽车电子、通讯、照明、电源、家电及工业产品等。

We supply to the field : Automotive , Telecom , Lighting , Power Supply , Home Appliance and Industry etc.

LED照明自适应驱动电源的研制

Development of adaptive LED lighting driver

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 .

后备电源的设计与选择是保障车站应急照明系统在电源故障或者灾害情况下发挥作用的关键环节。

Design and selection of Spare Power Supply is the essential to emergency lighting power supply system .

通过建模来验证稳定性、防水性、照明布置以及电源的需求等等从而实施评价。

Evaluations are done via models to verify such things as stability , water pressure , lighting layouts , power requirements , etc.

常作为机床及机械设备中局部照明及控制线路电源。

Often as in engine bed and mechanical device local lighting and control wiring power source .

发光二极管（LED）在照明应用中，因其具有发光效率高、寿命长、高亮度、节能、环保和坚固耐用等特点，正作为一种新型照明电源得到越来越广泛的应用。

In the lighting application , LED ( Light Emitting Diode ), with many advantages of high luminous efficiency , longevity , high brightness , energy-saving , environmental friendly and durable , is becoming a new lighting source and is being widely applied .