The maximum energy conversion efficiency was 20%.
最高能量转换效率为20%。
However, how to reduce its cost and improve its energy conversion efficiency is the most important issue in PV industry.
降低成本和提高转换效率是目前光伏行业迫切需要解决的问题。
The results show that the function of the land ecosystem is low, the energy conversion efficiency and the stability is not high.
结果表明，该县土地生态系统功能低下，系统的能量转化效率及稳定性较低。
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%。
Final ly, the overall energy conversion efficiency of DSSC with PANI50% (in weight) acetylene black electrolyte is 48% of that of liquid DSSC.
最后，加入50%乙炔黑的聚苯胺电解质的电池光电转换效率达到了液态电池的48%。
Products of the project are intelligent control devices with environmentally adaptive capacity, high energy conversion efficiency, high stability.
项目产品是具有环境自适应能力、高能量转换效率、高稳定性的风光能源智能控制装置。
The utility model is capable of fully using wind energy to improve the energy conversion efficiency because the wind wings are in semi-ellipsoidal shapes.
本实用新型的 风翼为半椭球性，可以充分利用风能，提高能量转换效率。
Some factors effects on energy conversion efficiency have been analyzed, which give some support for the next application and development of solar chimney.
对影响整个太阳能热转换效率的几个因素进行了研究分析，为下一步太阳能烟囱技术的进一步推广应用打下基础。
Permanent Magnet Synchronous Motor (PMSM) has been widely used in industrial control areas for its high efficiency density and energy conversion efficiency.
永磁同步电机由于其功率密度大，效率高的特点被广泛应用于工业控制的各个领域。
Photothermal techniques can provide the information that pure optical spectroscopy is not able to give, such as optical-to-thermal energy conversion efficiency.
光热技术可以提供纯光学光谱学所无法提供的、类似光-热能量转换效率之类的信息。
Based on the principle of the solar chimney power plant systems, analysis on the output power and the energy conversion efficiency of the systems has been presented.
研究了“水花生和麦麸—黄粉虫—鳝鱼”食物链各个环节的物质能量转化效率以及整条食物链的物质流和能量流。
Compared with the existing wind power generator, the invention not only has simple structure and low fabricating cost, but also improves the energy conversion efficiency.
同现有风力发电机相比，本发明不仅结构简单、制造成本低，而且提高了能量转换效率。
It is found that both the momentum coupling efficiency and the overall energy conversion efficiency from light energy to kinetic energy are greater for shorter laser pulses.
实验测得的动量耦合系数和能量转换效率均随脉冲宽度的减小而增大。
The measured solar-to-fuel energy conversion efficiency — defined as the heating value of the fuel produced divided by the solar radiative power input — reached 0.8 per cent.
测量的太阳能与燃料转换效率（产生的燃料加热值与太阳辐射输入功率之比）达到 0.8%。
NREL wind turbine airfoil can better meet the requirements of the aerodynamic performance than the traditional airfoils, and the airfoil has a high energy conversion efficiency.
NREL风力机专用翼型较传统翼型更能满足气动性能的要求，并且翼型具有较高的能量转换效率。
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。
Improving the traditional tracking control circuit and power combination to improve the system's energy conversion efficiency about 7 to 10 percentage points, with high stability.
改进传统的控制电路与功率跟踪相结合，提高系统的能量转换效率7到10个百分点，具有较高的稳定性。
The invention provides an up-conversion luminescent material used for improving the energy conversion efficiency of a silicon-based solar battery and a preparation method thereof.
本发明提供了一种可用于提高硅基太阳能电池能量转换效率的上转换发光材料及其制备方法。
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)。
Most of the quantum cutting systems hitherto is fluoride, which have no practical value due to their low stability, low absorbability and low energy conversion efficiency under VUV exciting.
科学家们已经证实的量子剪裁体系多为氟化物，由于它们在VUV下的不稳定性和氟化物的活性，以及氟化物基质在VUV波段的弱吸收、能量转换效率低，所以没有实际应用价值。
We find that the surface area of carbon electrodes has markedly influences on the charge transfer resistance, the efficiency of catalytic process of I3 - ions, and the energy conversion efficiency.
实验结果发现，碳极的表面积会强烈影响介面电荷转移阻抗、I3-离子还原效率与光电转换效率。
The results of simulation show that the output power and energy conversion efficiency of the said chimney increase along with increasing the area of heat-collecting shed and the height of the chimney.
数值模拟结果表明，太阳能烟囱的输出功率及能量转换效率随集热棚面积和烟囱高度的增加而增加。
High conversion efficiency, energy conservation.
转换效率高，节约能源。
Using the fiber laser as light source, Stable performance, High photoelectric conversion efficiency, Low energy consumption.
采用光纤激光器作为光源，性能稳定，光电转换效率高，能耗低。
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%。
Conversion efficiency of energy is an important characteristic for the piezoelectric components.
用作转换器的压电元件的一个重要特性是衡量其能量转换效率。
Results showed that the diets significantly affected food ingestion rate, feces production rate, food conversion efficiency and apparent digestive ratio, hence the growth and energy budget.
结果表明，饲料显著影响刺参的摄食率、排粪率、食物转化效率和表观消化率，因此影响到刺参的生长和能量分配。
The motivation for the research and development of fuel cells is mainly related to their potentially light weight, low volume, and high efficiency of energy conversion, etc.
燃料电池研究与开发的原因主要在于其质量轻、体积小、能量转换效率高等。
The motivation for the research and development of fuel cells is mainly related to their potentially light weight, low volume, and high efficiency of energy conversion, etc.
燃料电池研究与开发的原因主要在于其质量轻、体积小、能量转换效率高等。
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