China's energy conversion efficiency of processing and economic development in the relationship between the analysis and prediction model 我国能源加工转换效率与经济发展的关系分析及预测模型构建
How to improve the conversion efficiency of light to electricity becomes the research hotspot. 因此如何进一步提高其光电转换效率成为研究的热点。
The wind power generation device has simple structure and high energy conversion efficiency. 其结构构成简单,能源转化效率高。
With the increment of operation temperature, the maximal energy conversion efficiency and optimal loaded resistor will be changed. 随着电池温度的增加,光伏系统中的最大能量转换效率和最佳的负载电阻也将随之改变。
Furthermore, the dependence of optimal second-harmonic conversion efficiency on fundamental pulse shape is calculated under different input intensity. 进一步的,计算了不同功率密度下,最佳二倍频转换效率与超高斯脉冲阶数的关系。
A switching power-converter current source based LM2676 was designed to drive LD at higher conversion efficiency. 采用基于LM2676的开关转换方式,构建了转换效率较高的恒流源系统,并应用于LD驱动。
Objective: To produce ethanol from soybean sirup with high productivity and conversion efficiency. 目的:提高大豆糖浆转化为酒精的生产强度和转化率。
Proposed new method to enhance high-order harmonic generation conversion efficiency through atomic coherent states. ◆提出用原子相干态来提高高次谐波效率的新方法。
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。
The influence factor on the triple frequency conversion efficiency is studied. 此外,对影响腔内三倍频转换效率的因素进行了相应的分析研究。
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。
Light-thermal conversion efficiency is an key parameter determining running ability of solar collectors. 摘要光热转化效率是衡量太阳能集热器运行能力的关键参数。
Study on Testing Technology of Conversion Efficiency of Marine Current Energy Power Generation System 海流能发电系统转换效率测试技术研究
The utility model has the advantages of exact and targeting needle selection with high mechanical conversion efficiency. 本实用新型选针精确到位、机械转换效率高。
Study on Analysis Method of Conversion Efficiency of Wave Power Generation System Based on Onsite Testing 基于现场测试的波浪能发电系统转换效率分析方法研究
In addition, the conversion efficiency is proportional to the square of the crystal length. 在每一匹配角方向上,其转化效率与通光长度的平方成正比。
Study on Power Conversion Efficiency of High-power Laser Diodes The yield also has a great improvement. 大功率半导体激光器功率转换效率的研究有利于装饰膜批量生产效率的提高。
In order to achieve output laser of TEM_ ( 00) mode and high conversion efficiency, its necessary to have a favorable optical coupling system between pump laser and resonator. 为获得激光器的TEM(00)模输出和高的转换效率,泵浦光与谐振腔之间必须有个相应的良好的光学耦合系统。
The negative chirp introduced by the fundamental wave can compensate partially dispersion and improve conversion efficiency. 系统输出激光携带一定负啁啾可以补偿色散,提高三次谐波的转换效率。
Compared with the traditional electricity generating device, the utility model has the advantages of simple structure and high energy conversion efficiency. 本实用新型与传统发电装置相比,结构简单,能量转换效率高;
How to improve the heat conversion efficiency of helioplant? This has become an important topic of the utilization of solar energy in the world now. 因而,如何高效提高太阳能利用装置的热转换效率,也就成了当今世界利用太阳能的一大课题。
Our analysis shows that there is a compromise between conversion efficiency and converted idler degradation. 我们的分析结果显示在转换效率和转换闲频光信号的劣化之间存在折衷的关系。
Adoption of international most advanced production technology and equipment to produce high conversion efficiency of crystalline silicon solar cells. 国际最先进的生产技术和设备,通过生产高结晶硅太阳能电池的转换效率。
By simplifying the coupled equations of DFG in waveguides, we provide analytical expressions of the conversion efficiency. 通过对波导中差频耦合方程的简化,推导出了转换效率的解析表达式。
The influence of oxygen concentration and temperature on the conversion efficiency of catalytic converter was analyzed by examing the transient emission in NEDC ( new European driving cycle). 通过研究NEDC循环工况下整车的瞬态排放情况,分析了减速断油及怠速停机过程中,氧浓度及温度的变化对催化器转化效率的影响。
But solar energy photovoltaic power cost is high and its conversion efficiency is low. 但太阳能光伏发电存在成本较高和能量转化效率较低的问题。
Several solar tracking systems developed by foreign countries are described, which can improve the conversion efficiency and can reduce produce cost for PV system. 描述了国外一些厂家为提高光伏系统效率并降低成本而研制的太阳跟踪系统。
Study on Energy Conversion Efficiency of Stimulated Brillouin Scattering in Independent Two-cell System 独立双池受激布里渊散射系统中能量转换效率的研究
New Methods to Improve Solar Energy Conversion Efficiency of Photoelectrodes 探索提高光电极太阳能转换效率的新方法
Can be designed into various form, the use of an integrated structure, can obtain higher output voltage and photoelectric conversion efficiency. 可以设计成各种形式,利用集成型结构,可获得更高的输出电压和光电转换效率。