In recent years , the solar is new energy that has been growing promptly . the photovoltaic conversion is one of the important parts of the application of the solar technology . the board of solar battery is an indispensable component of photoelectric technology 太阳能是近年来发展十分迅速的新能源，光电转换是太阳能技术应用的一个重要组成部分，而太阳能电池板是光伏技术中不可缺少的一个部件。
The voltage - stabilizing step is now focused on the control of constant - power in the semiconductor laser . in fact , the output voltage is changed when the load changed . as a result , it comes to be an important technology to make it stable when the load changed 但事实证明,随着负载的变化,光电转换电源输出端的电压是不稳定的,因而采用何种方法确保在负载变化的情况下电源输出仍是稳定的就成了光电转换电源研究的一个重要问题。
In the array scheme of with the diaphragm , the optimization of semiconductor optoelectric devices array forms a sky screens . while the bullel passing through the sky screens , the outputs of optoelectronic devices are amplified and coded , and then transmitted to the computer for processing 半导体光电件阵列方案是将半导体器件阵列和光阑合理配置，形成天幕，将弹丸过靶信号光电转换、放大，经过编码处理，最后送入计算机处理。
A confocal laser induced fluorescence detector based on a 635nm laser diode is established for use with the micro fluidic , capillary electrophoresis chip in the study . the photo multiplier tube is employed for the detection of the fluorescence and the a / d card for sampling signal 该检测器采用635nm半导体激光器作为光源，通过共焦光路收集荧光信号，经高性能的滤光片滤光，由光电倍增管进行光电转换，再由a / d卡将信号输入到计算机中。
This paper firstly introduces the control principle of magnetically controlled reactor , presents a retifier ' s monitor and control system of high potential based photoelectric convert according the demand of the electric reactor ' s system , the design and the implementation of the hardware and the software is given 介绍了磁控式可控电抗器的控制调节机理,并根据其系统的需求提出了一种基于光电转换的高电位整流器的监控系统,并给出了其硬件和软件的设计和实现。
Above all , the paper offers the detailed introduction for the hardware system of mould industry and electric spark machining . this article sets forth the thought requirement , the principle of recording , the thought of realizing , the puzzles in designing and the process of adjustment during collecting course , conversion system between light and electron in the track system of optics 为此，本文对模具工业生产及数控电火花线切割机的硬件系统做了详细的介绍，重点阐述了光学跟踪系统中光电转换系统的设计及数据采集、处理软件的整体要求，记录原理，实现思路，设计过程，以及调试误差分析。
The samples of sensitization solar cell have been produced by using fes2 / ti02 as an electrode for studying the photoelectrical conversion efficiencies of fes2 thin films . the photoelectrical conversion efficiencies of the samples have been measured and the influence of the thickness of film on photoelectrical conversion efficiency has been investigated 为了研究fes2薄膜的光电转换效率，采用fes2 tio2复合膜作为太阳能电池光电极制备了溶液太阳能电池测试样品，对电池的光电转换效率进行了测量，研究了厚度对薄膜光电转换效率的影响。
