对影响倍频光转换效率的因素进行了讨论。
The factors which have an effect on conversion efficiency were discussed.
用硅制造太阳能电池——这是最普通的方法——昂贵而且只能得到很低的光-电转换效率。
Making solar cells from silicon, the most common approach, can be expensive and relatively inefficient at turning sunlight into electricity.
一些先进的光伏电池甚至可以提供更高的效率，但是由于要把直流电源转化为交流电，转换效率有所降低。
Some cutting-edge photovoltaic cells offer an even higher initial efficiency but fall behind when the DC power they produce is converted to grid-ready alternating current.
现代灯泡-那个实例的后代-很便宜（约50美分）但却效率极低，这是因为只有5%的能量转换成了光，其他都被变成热量浪费了。
Modern bulbs, the descendants of that demonstration, are cheap (around 50 cents) but inefficient, because only about 5% of the energy they use is turned into light and the rest is wasted as heat.
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%。
A predicted conversion efficiency limitation of 20% for silicon solar cells in practical devices was made by photovoltaic specialists.
为提高光伏电池的光电转换效率，设计一种基于开路电压法的光伏电池最大功率点跟踪(MPPT)控制芯片。
An analog maximum power point tracking (MPPT) controller integrated circuit (IC) based on open-circuit voltage method was proposed to enhance the photovoltaic conversion efficiency of solar cell.
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.
论述了梯度掺杂对太阳能电池光伏转换效率的影响。
The conversion efficiency of gradient-doped solar cells is discussed.
实验证实，加入C带种籽光后L带放大器的泵浦转换效率可以有较大的提高。
We proved that C-band seed light can promote L-band EDFA's pump conversion efficiency.
高转换效率的信号光输出取决于抽运光和初始信号光的强度及晶体长度的最佳优化值。
The signal power output of high conversion efficiency is depended on the optimum crystal lengths, pump intensity and signal power.
得到了波长转换效率与半导体光放大器特性参数以及注入泵浦光功率等关系的解析表达式。
An analytic expression is developed describing the relationship between conversion efficiency and the characteristic parameters of SOA and input pump power.
采用减薄硅片衬底厚度和光陷阱技术可望使转换效率达到29%。
It is possible to get 29% efficiency by reducing wafer thickness and employing light trapping technology.
讨论了准相位匹配（QPM）技术中的非线性光频转换谐波振幅方程和谐波转换效率。
The harmonic amplitude equation and the generation efficiency of nonlinear optical frequency conversion(NOFC)in quasi-phase-matching (QPM) were discussed.
详细讨论了群速度失配、群速度色散和三阶非线性相位调制效应对倍频光脉冲波形、光谱及转换效率的影响。
The effects of group-velocity mismatch and dispersion, third-order nonlinear phase modulation on pulse shape, spectrum distribution and conversion efficiency of second-harmonic pulse were discussed.
合适的基频光频率啁啾可以减小三倍频光脉冲的畸变，并有效地提高三倍频转换效率。
Furthermore, the suitable chirp of fundamental field can reduce the distortion of third-harmonic pulse and increase the third-harmonic conversion efficiency.
本发明提高了光参量的转换效率，提高了工作稳定性，简化了设备，方便了使用。
It can increase the conversion efficiency and working stability of optical parameters, and simplify the equipment for convenient use.
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。
However, how to reduce its cost and improve its energy conversion efficiency is the most important issue in PV industry.
在光的非线性传播过程中，增加泵浦光的强度及光和物质的互作用长度是获得较高的频率转换效率的主要途径。
In nonlinear optical frequency conversion process, it is desirable to maximize the product of the intensity of pump laser and the interaction length in order to achieve maximum conversion efficiency.
注入的辅助光可以缩短soa增益恢复时间，增大饱和功率，提高波长转换效率。
Injecting complementary light can shorten SOA gain recovery time, while amplifying saturated power improves the wavelength converting efficiency.
在超短脉冲激光倍频技术研究中，倍频转换效率和倍频光的光束质量这两个问题一直是研究的核心内容。
The conversion efficiency and the beam quality are two main contents in research of harmonic generation of ultra-short laser.
的钙钛矿单元将捕获不是由硅吸收的光，从而实现了30%以上的转换效率。
The perovskite cell will capture the light that is not absorbed by silicon, enabling conversion efficiencies of more than 30%.
从太阳能电池的光伏特性出发，来研究如何提高太阳能的转换效率无疑是很有现实意义的。
It is significant to research on improving the conversion efficiency of PV from its Volt-Ampere Characteristics.
研究结果表明，群速度失配会导致二倍频光脉冲宽度的增大和转换效率的降低，非线性相位调制使二倍频光脉冲形状发生畸变，降低转换效率。
The results show that group-velocity mismatching is the main reason of the broadening of the second harmonic pulse and could lead to the decrement of conversion efficiency.
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。
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.
首次提出实现横向梯度材料结构光伏电池高光电转换效率和低制作成本的可能性。
The possibility to realize high photoelectric transition efficiency and low manufacture cost of light voltage battery of transversal grads material structure is put forward for the first time.
对系统的转换效率、畸变率等各项指标的测试结果表明，本光伏并网模拟装置是比较稳定可靠的。
The result of the tests including indexes such as conversion efficiency and aberration rate shows the stability and reliability of this grid-connected photovoltaic simulator.
以上数据表明，为了提高光伏系统的性价比，比较合理的方式是研发使系统转换效率更高的控制器。
The above data show that, in order to improve the cost-effective of photovoltaic system, a more reasonable approach is the study of a higher conversion efficiency controller.
以上数据表明，为了提高光伏系统的性价比，比较合理的方式是研发使系统转换效率更高的控制器。
The above data show that, in order to improve the cost-effective of photovoltaic system, a more reasonable approach is the study of a higher conversion efficiency controller.
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