300w

The Characteristic Analysis of 300W Concentrated Wind Energy Turbine

300W浓缩风能型风力发电机的特性分析

The Experimental Study on Automatic Restricting and Safety Mechanism of the 300W Wind Turbine

300W风力发电机自动限速安全机构的试验研究

At the range of big power above 300W manufacturer became less and less .

在300W以上的大功率领域的开发和研制更是少之又少。

The Research and Design of 300W Low-power Grid-connected PV System

300W小功率光伏并网发电系统的设计与研究

Heating power : 300W of extraction instrument ;

抽提仪加热功率：300W；

The Development of the Pulse Width Modulation ( PWM ) Mode 300W Switching Regulated Power Supply

脉宽调制（PWM）型300W开关稳压电源的研制

Results of differential heat analysis show that once the ultrasonic power is beyond 300W , solidification initial temperature decreases with the increment of ultrasonic power .

微分热分析结果表明，功率小于300W时，超声波处理对凝固初始温度基本没有影响。随着输入功率的提高，凝固初始温度逐渐降低。

Design of 300W ZCS Quasi-resonant DC Converter

300W零电流型准谐振直流电源设计

And the photocatalytic activity was evaluated by photocatalytic degradation of methylene blue with 300W iodine-tungsten lamp as light source .

以亚甲基蓝为模拟降解物，300W碘钨灯为光源，评价了其光催化效果。

Q-switched KTP / Nd : YAG laser system has been developed , and the sample machine accomplished . Average power 80W and peak power 300W laser output were obtained .

本文进行了Q开关KTP/Nd：YAG激光系统的实验研究，获得了平均功率80W，峰值功率300W的激光输出，并完成了产品制造。

Meanwhile , one micro spiral-tube evaporator with 300W cooling load was designed and established . To facilitate the practical processing , the detailed designing process and the structure diagram of evaporator were presented .

同时本文还进行了一种满足300W冷负荷的微型螺旋管式蒸发器的设计，并给出具体设计过程和蒸发器的结构图，为实际加工提供了方便。

Based on the experimental results , a correlation for the frictional factor was obtained as Reynolds number varies from 1460 to 10000.The experimental results indicated that the miniature evaporator can transfer over 300W heat energy .

根据实验数据获得雷诺数在1460~10000范围内流阻系数与雷诺数的计算关系式。实验结果表明，这种微型蒸发器换热量超过300W。

After 5 min irradiation of 300W UV light , The degradation rate of isobutyl sodium xanthate is 98 % , and the degradation rate of methyl orange is 98 % after 5 min.

在300W紫外灯光照5分钟后黄药的降解率为98%。

However , the inductor needed to comply with the regulations is quite bulky if the power level is higher than 300W . The multifunction digital depth indicator based on DSP is applied to instead of mechanical instrument .

然而当功率大于300W时，现有的基本LC滤波器电路需要添加笨重的电感。采用基于数字信号处理器DSP的多功能数字深度指示器取代原有粗大笨重的机械传动的牌坊式深度指示器；

The degradation of n-decane ( n-C10H22 ) and n-decene ( n-C10H20 ) in water system was studied respectively under TiO2 photocatalytic oxidation with 300W medium pressure mercury lamp as light source .

以300W中压汞灯为光源，分别研究了水体系中正癸烷（n-C10H22）和正癸烯（n-C10H20）在TiO2光催化氧化作用下的降解。

The solid state power amplifier module designed using this power combining chain provides 300W linear power output in decimeter wave band . This module has bright prospects for its applications in color TV transmitters to be manufactured in China .

采用该功率合成链设计的固态功放组件，在分米波波段获得300W的线性输出功率，该组件在国产的彩色电视发射机中有良好的应用前景。

When using microwave radiation , best results can be achieved at a microwave power of 300w , a microwave irradiation time of 75 second and the solid-liquid leaching was 1:4 , exaction yield of the pigment 95.14 % .

在此条件下，色素提取率达到90.53%。若使用微波辐射法，最佳条件为微波辐射功率300w，微波辐射时间75s，物料比为1∶4，在此条件下色素提取率达到95.14%。

The electricity consumption of prototype ZJS-2 is 300W more than that of prototype ZJS-1 . The oxygen producing performance can meet the system engineering physiological protection requirements and military standard GJB 114 & 1986 of acute anoxia physiological protection .

样机ZJS-2的功耗比ZJS-1平均高出300W。样机的产氧性能基本满足系统工程生理学防护要求和国军标GJB114&1986《急性缺氧防护生理要求》。

The first part , firmware components , is made up of a radio frequency pulse amplifier with output of about 300W , a probe , a broadband receiver and an IBM personal computer ( PC / 386 with 80387 FPU ) .

前者由射频脉冲放大器（有效值功率输出约300W）、探头、接收机和IBM&PC机构成。

The test result indicated that when the ambient temperature is 25 ℃, the sunlight radiation is 300W / m2 , temperatures for each measuring points are approximately stable after 600s , the evaporator air outlet temperature can be stable in 12 ℃ .

实车测试结果表明，环境温度为25oC，阳光辐射为300W/m2时，车内各测点温度大约在600s后基本稳定，蒸发器出风口温度能在12℃左右达到稳定。

Effect of light sources . Among the three light sources , i.e. sun light , 300W and 500W high-voltage mercury lamp , the degradation rate of triazophos under mercury lamp was higher than sun light , and increasing with the raising of mercury lamp voltage .

光源的影响：在选择的三种光源（太阳光、300W、500W高压汞灯）中，汞灯照射下三唑磷的降解速度明显大于太阳光，并且随汞灯功率的增加而加快。