ABSTRACTThe vector controlled AC motor drive is a multi-variable system featuring time-variant,nonlinear and strongly coupled papameters.With the addition of some nonlinear and ran...

5KW home photovoltaic grid-connected power generation systemdesignabstractChina is a large developing country.Industrial development and nationalelectricity are very dependent on e...

北京理工大学现代远程（继续）教育学院毕业设计（论文）1.2国内外研究现状1.2.1国内研究现状本世纪80年代以来，随着计算机技术和网络技术的发展，带来了信息科学技术的革命，尤其是信息高速公路...

1.2本文的主要研究内容本文主要把三比值法、神经网络及BP算法运用到变压器故障智能诊断中。本论文的主要研究内容如下：(1)简要分析国内外变压器故障智能诊断的现状和发展趋势。(2)归纳出变压器...

燕山大学工学硕士学位论文AbstractAll solid photonic crystal fiber has a variety of interesting properties such as easyfabrication as well as easily coupling with traditional fibers ...

第一章绪论AbstractGave birth to the requirements of the production process and the market demandof the modernization of our country machine tool equipment.In order to give full pla...

华中科技大学博士学位论文(4)利用DCF同基于RSOA的注入型主动锁模光纤激光器相结合，在实验上得到重复频率为10GHz的注入时钟信号的稳定二阶、三阶以及四阶全光时钟分频。该结构对注入的时钟脉冲...

AbstractThe problems of environmental climate deterioration,energy security and stableoperation of the grid continue to highlight.Substation is an important part of theconstruction...

XXX省电信基础设施资源管理系统设计方案一、概述项目背景根据工业和信息化部共建共享各文件的有关要求，推进电信基础设施共建共享管理、加强应急通信资源管理等工作，己成为内蒙古自治区通信管...

AbstractNest egg lifting system is mainly used for egg number or the determination of theindicators,to leave the nest after egg laying poultry,egg nest egg rises,make into apredete...