Solar cells being developed today have a conversion efficiency rate of almost 20%.
今天，电转化率接近20%的太阳能电池正在开发之中。
A little over a decade ago, the best photovoltaic efficiency, or sunlight conversion into electricity, was 10 percent, and now it can reach 40 percent.
大约十年前，光电效率(即光能转换成电能的转换率)只有10%，而现在已经能达到40%。
A predicted conversion efficiency limitation of 20% for silicon solar cells in practical devices was made by photovoltaic specialists.
光伏界的专家们曾经认为硅太阳电池转换效率在实际器件上的极限为20%。
As a result, the efficiency, in the realtime conversion system between PCM and CVSD on TMS320VC5416 hardware platform, is improved.
从而提高了在以TMS320 VC 5416为硬件平台的PCM和CVSD实时相互转换系统的效率。
We use a product of CTI to implement the conversion on both data and protocol, it greatly improves the system's efficiency and stability.
同时在硬件上利用现有的计算机电话集成（CTI）产品来实现数据和协议的转换，大大提高了系统的效率和稳定性。
This investigation was designed to approach a novel estimation method of glottal vocal efficiency(GVE) based on conversion function of voice source.
在澄清嗓音源概念的基础上提出了一种以嗓音源变换函数为基础的声门发声效率估计方法。
In the forth chapter, the pressure lose and conversion efficiency of catalytic converters with various configurations have been measured on a steady flow rig and analyzed in theory.
第四章详述了在稳流试验台上对不同结构催化器压力损失和转化效率的测量，并进行了理论分析。
The effect of multi transversal mode on quadrature frequency conversion in a solid-state laser was analyzed, and the relation between the conversion efficiency and the divergent angle was conducted.
对多横模全固态激光器使用正交频率变换进行了分析，计算了频率转换效率与激光发散角的关系。
Fixed bed gasification is a reactor that has mature technology, high heat efficiency and high carbon conversion. And it is the best widely used.
固定床气化炉是一种技术成熟、应用最广的高热效率和高碳转化率的反应器。
In the case of low laser power, by means of cylindrical focusing laser beams, energy conversion efficiencies were increased by a factor of 8 to 30 with a maximum conversion efficiency of 64%.
利用圆柱面透镜将激光束聚焦的办法使能量转换效率提高了8到30倍。用此方法最高能量转换效率达到了64%。
It also can achieve desirable photoelectric conversion efficiency over a long period of time.
这种背板还能够获得期望的长期光电转换效率。
The results show that the converter have good ZVS and a special property of loading character, and it has a higher efficiency of power conversion and lower EMI.
结果表明，变换器有良好的零电压软开关特性和负载特性，较高的功率转换效率和较低的电磁辐射。
The invention relates to a high efficiency heat engine having combined heat-work conversion process, especially an heat engine integrated with multiple working strokes and multiple working media.
本发明涉及带组合式热功转换过程的高效率热机，尤其是集成了多种做功冲程和多种工质的热机。
A novel zero-voltage switching resonant DC link inverter was proposed to improve conversion efficiency of the inverter.
为提高逆变器的转换效率，提出一种新型零电压开关谐振直流环节逆变器。
When an engine is running in a stoichiometric operating mode, desulphation of the catalyst can occur, thereby restoring the catalyst's methane conversion efficiency.
当发动机在化学计量运行模式下运行 时，可以发生对催化剂的脱硫，从而恢复催化剂的甲烷转化效率。
Combining the characteristic of the high energy conversion efficiency of a flexible thin film solar battery, the invention lays the flexible thin film solar battery (6) on the wing (4).
本发明结合柔性薄膜太阳能电池具有高能量转换效率的特点，在机翼(4)上铺设柔性薄膜太阳能电池(6)。
The converter provides high conversion efficiency with a simple power component design.
在简单的电力部件设计的情况下，转换器提供了高的转换效率。
The increase of discharge frequency and decrease of cooling-water temperature at a certain extent also favored the improvement of O2 conversion, H2O2 yield and energy efficiency.
适当降低冷却水温度，增加放电频率也可提高合成过程中的氧转化率、H2O2收率及合成H2O2能量效率。
With a two-level turbine with reverse rotating directions adopted, thermal conversion efficiency can be greatly improved.
采用两级旋转方向相反的涡轮可使热转换效率大大提高。
The invention relates to a supermolecule type organic solar battery material and a preparation method thereof, and provides a new way for enhancing energy conversion efficiency.
超分子型有机太阳能电池材料及其制备方法为提高能量转换效率提供一种新的途径。
Using a liquid or gel electrolyte as a hole transfer medium, the DSSCs with 4.31 % or 2.75 % global photon-to-electron conversion efficiency was obtained, respectively.
以液态电解质和凝胶电解质为空穴传输体，分别制备出了光电转换效率超过4.31%和2.75%的染料敏化太阳能电池。
With a matrix structure and computer-aided automatically conversion of testing voltage, the testing efficiency has been greatly improved and a good data repeatability obtained.
由于采用阵列结构，计算机自动转换测量电压，测试效率大为提高，测得数据重复性好。
Based on this exasperate antenna performance, a new rectifier with high power conversion efficiency and low turn-on voltage is presented.
考虑到单线圈天线的性能降低，设计了一个新的具有高效率低启动电压的电荷泵整流电路。
High efficient laser could be obtained by up-converting, so a most important task is to improve the efficiency of up-conversion.
通过对上转换的研究可以得到效率更高的激光器，而提高上转换效率是当前研究的重中之重。
Conversion efficiency of wind turbine is determined by blade shape which occupies a decisive position in the wind turbine design.
叶片的气动外形决定风轮的转换效率，因而叶片外形设计在风力机设计中占有举足轻重的地位。
As a major way of solar power generation, whether solar photovoltaic power generation can improve the photoelectric conversion efficiency, cost-effective use of solar energy is a priority to resolve.
作为太阳能发电的主要的发电方式，太阳能光伏发电能否提高光电转换效率、经济高效地利用太阳能是首先要解决的问题。
Energy conversion efficiency testing conducted according to European Standard en 50530 yielded a very high efficiency grade of 98.7%.
根据欧洲标准EN50530能源转换效率测试显示，该逆变器的转换效率高达98.7%。
It is proved that, frequency conversion has excellent accent speed, a brake capability, high efficiency rate, great credit rate factor and joint electricity effect and other merits.
实践证明，变频调速具有优异的调速和起制动性能，以及高功率因素和高效率的节电能力等优点，而被国内外公认为最有发展前途的调速方式。
It is proved that, frequency conversion has excellent accent speed, a brake capability, high efficiency rate, great credit rate factor and joint electricity effect and other merits.
实践证明，变频调速具有优异的调速和起制动性能，以及高功率因素和高效率的节电能力等优点，而被国内外公认为最有发展前途的调速方式。
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