The brief introduction to the problem of power source internal resistance influencing DC-DC conversion efficiency;
浅论影响DC-DC转换效率的电源内阻问题
An approach of improving XSLT conversion efficiency
一种提高XSLT转换效率的方法
Theoretical analysis of second-harmonic conversion efficiency in negative-index materials
负折射率材料中二次谐波转换效率的理论分析
22 μm was obtained,the light-light transfer efficiency was up to 12%.
2 ns,其光-光转换效率达到12%。
When connected in the single-phase network ,this power supply without any forms of filter circuit in secondary end can obtain direct current with stability , no current zero and low ripple factor,high power factor and transfer efficiency.
该电源接入单相网路时,可在次级输出端无任何形式的滤波电路条件下,获得稳定,不过零点且波纹系数小的直流电流,并具有较高的功率因数和转换效率。
For reducing cost and increasing transfer efficiency, Silicon based solar is going to be films, and Si:H films has the important role in thin films solar cell materials.
目前产业化的太阳能电池主要是硅系列太阳能电池,为降低成本和提高转换效率,硅太阳能电池走向薄膜化,而硅氢薄膜在硅薄膜太阳能电池材料中有着重要地位。
The efficiency of the converter is optimized.
优化了变换器的转换效率,确定其开关频率为100MHz;考虑片上集成平面电感器的单位面积电感值与品质因数的大小也是决定DC/DC变换器性能的关键因素,该文给出了双层平面螺旋电感器的物理设计与几何参数优化,获得了双层平面螺旋电感。
Among the back electrodes of Ni,Ni/Au,Au/Ni and Au film,only when the Ni film contacts the ZnTe/ZnTe:Cu complex layers,does the conversion efficiency increase with the short current increasing.
发现Ni作为背电极和ZnTe/ZnTe:Cu复合层接触,电池的开路电压Voc略有降低,填充因子FF有增有减,变化幅度不大,但因短路电流Isc有较大的提高,转换效率η平均增长4%。
The structure of the commercial silicon solar cells which have the highest efficiency at present is analyzed and the key factor which affects the efficiency with the typical structure of the cells is found.
完成了对目前光电转换效率最高的商品单晶硅太阳电池的结构分析,并结合其结构特点得到了影响转换效率的关键因素。
conversion quantum efficiency of photocathode
光阴极的量子转换效率
energy conversion efficiency of a scintillator
闪烁体能量转换效率
Study on Power Conversion Efficiency of High-power Laser Diodes
大功率半导体激光器功率转换效率的研究
Analysis and numerical calculation of mode conversion efficiency in collinear acoustooptic interaction
共线声光模式转换效率的分析与计算
Simulation study on conversion efficiency of AOWC based on the EDFA and NDF
基于EDFA+NDF的AOWC转换效率的仿真研究
Theoretical analysis of second-harmonic conversion efficiency in negative-index materials
负折射率材料中二次谐波转换效率的理论分析
Coherent Population Transfer and Study on Nonlinear Frequency Conversion Efficiency;
相干布居转移与非线性光学条件下的频率转换效率研究
The critical conversion efficiency is defined as the conversion efficiency of light energy when the hydrogen energy output is equal to the energy input from the outside system.
临界光能转换效率就是系统产出的氢能与外界输入系统的能量相等时的光能转换效率。
Primary productivity and energy conversion efficiency in eel pond
养鳗池塘的初级生产力和能量转换效率
Study on the Effect of Oxygen and Carbon Content on the Solar Cell Conversion Efficiency;
氧碳含量对太阳电池光电转换效率影响的研究
Study of four-wave mixing maximal conversion efficiency based on the Hamiltonian approach;
利用哈密顿方法研究四波混频的最大转换效率
Numerical Analysis on the Conversion Efficiency of the Pendulor Wave Power Device
波浪发电装置波能转换效率数值模拟研究
The Ways to Improve the Energy Conversion Efficiency of Polymer Thin Film Solar Cell
提高聚合物薄膜光伏电池能量转换效率的途径
Design of A High-Efficiency Boost DC/DC Converter;
高效率升压式DC/DC转换器的设计
THE SOCIAL ECONOMIC TRANSFORMATION DURING THE TANG & SONG DYNASTIES;
唐宋制度变迁:平等与效率的历史转换
The latter consist of rotary heat exchangers operating at efficiencies of more than85 percent.
后者是由运作效率大于85%旋转热交换器组成的。
(2) it dips towards and down below that;
(2)充气效率曲线向开口进气岐管曲线转换;
Design and IC Implementation of High Efficiency and Low Power DC-DC Converter;
高效率、低功耗直流电压转换器芯片设计与实现
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