最高能量转换效率为20%。
一定范围内的温度改变对能量转换效率的影响不大。
The temperature change to some extent has little effect on energy transfer efficiency.
燃料电池能量转换效率高、污染小、为世人所瞩目。
It was fixed world's eyes upon that the energy transfor. marion efficiency of fuel cell is high and its pollution is small.
由于能量转换效率低，另一部分能量以热量形式损失掉。
Another portion is lost as heat because of inefficiencies in energy transfer.
如何提高能量转换效率，是设计该类放大器的重点和难点。
How to improve the efficiency of the energy transforming is the emphasis and difficulty in designing such amplifier.
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。
Conversion efficiency of energy is an important characteristic for the piezoelectric components.
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。
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.
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。
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.
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.
在保证光击穿的条件下，选择较大的激光焦斑半径，可提高光声能量转换效率。
Under the condition of optical breakdown, a high ratio of laser to sound energy conversion can be obtained with a large laser beam waist radius.
研究了涡轮机的转速与压降对涡轮机的流量、输出功率和能量转换效率的影响。
Furthermore, the effects of rotation speed and pressure drop of the turbine on the mass flow rate, output power and efficiency of the system have been studied.
锂离子二次电池具有能量转换效率高、环境污染小、便于携带、使用方便等特点。
Rechargeable lithium ion batteries have attracted worldwide attention because its high energy invert efficiency, good to environment, easy to carry and convenient for using.
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。
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.
该菱体较好地用于CO_2激光外差接收系统中，其能量转换效率达到93%以上。
The rhomb has been used in the CO2 laser heterodyne detection system, and the transfer efficiency is more than 93 %.
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。
Photothermal techniques can provide the information that pure optical spectroscopy is not able to give, such as optical-to-thermal energy conversion efficiency.
与单个电晕反应器相比，反应器并联后的电源最大能量转换效率从96%降为88%。
Compared with a single corona reactor, the largest energy transfer efficiency of generator is decreased from 96% to 88% under two-reactors in parallel.
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。
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.
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。
Products of the project are intelligent control devices with environmentally adaptive capacity, high energy conversion efficiency, high stability.
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。
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.
光纤激光器由于其固有的能量转换效率高、结构紧凑和可靠性高等优点以成为一个热点领域。
Because of some of its inherited outstanding properties compared to the common solid-stated laser, the fiber lasers have already become a very active research region.
计算了摆动器参数、电子束和激光场之间的能量转换效率、激光强度、电子的相空间分布和能谱。
We have computed the wiggler parameters, efficiency of energy conversion between electron beam and laser field, laser intensity, phase-space distributions and energy spectrum of electrons.
提高系统能量转换效率与输出光束质量一直是研制高功率固体激光系统极为关注的两类重要问题。
How to improve the output energy and beam quality were two most noteworthy problems in the building of high power solid-state laser facility.
同时理论分析说明该种器件无论在能量转换效率，还是在产生微波脉冲的上升时间上均具有优势。
These results calculated by the analytic theory are close to those obtained by PIC simulation and reveal the advantages of high efficiency and short microwave pulse risetime for the generator.
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。
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.
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。
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.
现在使用中的最高效的太阳能电池板（在空间站服役）成本高昂，但是能量转换效率并不是很高，只有20%。
The most efficient solar panels currently in use (on the space station) are costly, and their conversion efficiency is about twenty percent, which is not very much.
超磁致伸缩材料作为一种新型功能材料具有应变大，输出力大，响应速度快，能量转换效率高等特点。
Giant magnetostrictive material is a new type of function material with giant strain, great output force, high response speed and strong energy transition efficiency.
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。
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.
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)。
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).
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%。
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%.
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