线聚焦 meaning in Chinese
line focusing
linefocus
line-focus tube
Examples
- Line focus tube
线聚焦管 - In the paper we mainly researched space gainp2 / gaas / ge high efficiency tandem cells " making process by home - made low pressure mocvd technology and new solar concentrators . firstly , we presented reseached and development of solar cells in china and foreign countries ; secondly , on the basis of fundamental priciples and theories , we discussed some factors of influcing conversion efficiency of solar cells , and analysed the i - v output feature of two - junction tandem cells ; then the design concept of gainp2 / gaas / ge two - junction tandem cells was discussed , the detailed aspects of gainp2 / gaas / ge tandem cells epitaxy growth by low pressure mocvd was studied , and some questions on epitaxy growth ( such as crystal qualities , interface stress , element interdiffusion , n - and p - type doping et all ) were solved ; after that , the cell fabrication process was described ; finally , we reseached the hot pressing and mould process technology of an arched line - focus fresnel lens made by pmma , designed and fixed new solar concentrators
本文致力于用自制的低压mocvd装置进行cainp _ 2 / gaas / ge空间用高效级联太阳能电池制作的工艺以及聚光太阳能电池组件的研究。首先，介绍了国内外太阳能电池的研究现状及应用情况；其次，运用太阳能电池基本原理讨论影响电池转换效率的因素，分析了级联电池的伏安特性；随后，讨论了cainp _ 2 / gaas / ge双结级联电池的结构设计理念，研究了采用低压mocvd技术生长cainp _ 2 / gaas / ge级联太阳电池材料的工艺过程，解决了异质材料生长的结晶质量、界面应力、材料互扩散以及材料n 、 p型掺杂等一系列问题；然后总结了级联电池的后工艺制作；最后，研究了以pmma为材料的菲涅耳线聚焦透镜的热压成型工艺及其模具的加工工艺，设计并安装完成新型聚光太阳能电池组件。