大功率的

Based on our experimental study on a model, the evaporative cooling technology is presented and researched.

本文针对大功率电力电子器件的散热问题，搭建了蒸发冷却技术实验装置，并对其进行深入研究。

A ballast for powering a high intensity discharge lamp including an ignitor and a resonant circuit.

一种给大功率放电灯供电的镇流器，具有一个引燃器和一个谐振电路。

The main topic in the thesis is the coupling the coupling between the high power single emitter broad area diode laser and micro lensed multimode fiber.

本文主要讨论大功率宽发射域半导体激光器的多模光纤微透镜耦合。

Collect can the company basically generates electricity for solar energy and wind energy the large green that offers high-power, macrobian lot store can system, intel investment signed an agreement with its at present, will have farther observation.

汇能公司主要为太阳能和风能发电提供大功率、长寿命的大型绿色储能系统，英特尔投资目前与其签订了协议，并将进行进一步观察。

A single-stage and high power pulse tube cooler working between 20~40 K has been designed and constructed in order to precool the second stage of a 4 K separate two-stage pulse tube cooler.

为了满足液氦温区分离型二级脉管制冷机第二级预冷的需要，设计制作了1台20～40K温区单级大功率脉管制冷机。

Keywords Pyrology; High power LED; Loop heat pipe; Junction temperature; Thermal resistance

探讨了一种用于冷却照明用大功率LED的平板式回路热管散热器。

SEPIC (Single-Ended Primary Inductance Converter) is used from non-isolation DC-DC converter and applied it to the Stand-alone solar power charge controller. SEPIC integrates digital charge controller design, mix the constant current/voltage charge and maximum power point tracking in order to promote the efficiency of converter to whole system.

中文摘要本论文利用非隔离式DC-DC电力转换器中的SEPIC(Single-Ended Primary Inductance Converter)，将其应用在独立型太阳能充电控制器上，结合数位化充电控制器设计、混合定电流定电压及最大功率追踪控制，进而提升整体系统之电力转换效率。

Ed spot/projector light adopt foreign high power led bulb,it is equipped high-efficiency Condenser lens,beautiful Lamp shape,High-brightness, Low power ,Low calorie,Impact resistance,shakeproof,lifespan is can be 2000 hours long.

ED投光灯采用进口大功率LED，配有高效率聚光透镜，精美的灯具外型，具有高亮度，低能耗，低热量，耐冲击，防震，无紫外和红外辐射，低电压下工作安全可靠，寿命长达20000小时。

Damaged POWER LED will show unusual characteristics such as leak current remarkably increase, turn-on voltage becomes lower and the POWER LED get unlight at low current.

损坏的大功率LED会出现诸如漏电显著升高、开关电压变低，在小电流下不发光等不正常特性。

It has big power,and multipe air exhaustor.and fixed,insideontside water circulation,can be with five tap for suction direct display at the same time,The pump has the advantages of unuse oil,non-pollution,big power,lower noise,easy movement, save waterelectricity one machine with multi-usage.

该泵是大功率多头抽气的一种新型不锈钢循环水式多用真空泵，本机设计内外循环水，可以五头同时抽气，具有不用油、无污染、功率大、噪音低、方便灵活，节水省电等优点，一机多用。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。