刘家辛：PWM在变流技术中的应用AbstractScience and technology are constantly evolving and improving,particularly in the areaof electronic circuits,and people are constantly implement...

南通职业大学毕业设计（论文）摆线针轮减速器运动仿真AbstractThe reducer is a key transmission component used in the mechanical field,with thecharacteristics of high transmission effi...

北京理工大学珠海学院2020届本科生毕业设计Design of a lithium bromide absorption air conditioning systemin guangzhouAbstractThis design is for an office building in Guangzhou to desi...

Stereo garage-structure analysis based on face recognitionAbstractIn view of the difficulty of parking in cities,a three-dimensional garage based on facerecognition is proposed to ...

本科论文4播种机操作注意事项以及经济效益分析…304.1播种机使用方法及注意事项304.1.1播前准备…。304.1.2播种机操作方法.304.2常见故障与排障.304.3经济效益分析。.31结论。.33参考文献34致谢...

Intelligent home security control system basedon PLCAbstract:With the rapid development of China's economy and the continuousimprovement of living standards,people's concept of hom...

摘要由于家用电器的普及，现在火灾发生的越来越频繁，为了保护人民的生命财产安全，研发新型的火灾报警器迫在眉睫。不过目前针对火灾报警器的研发主要是应用于大型场所的，家用火灾报警器却很少...

AbstractAC/DC converter is the most widely used converter in the power system.Powerfactor correction technology is widely used to reduce the harmonic pollution of powersupply and i...

北京理工大学珠海学院2020届本科生毕业论文诚信承诺书本人郑重承诺：我所呈交的毕业论文《电力控制系统设计-分布式太阳能并网研究》是在指导教师的指导下，独立开展研究取得的成果，文中引用他...

某型自动垂直提升仓储系统方案论证及关键零部件的设计/双排滚子链轮.dwg某型自动垂直提升仓储系统方案论证及关键零部件的设计/托盘.dwg某型自动垂直提升仓储系统方案论证及关键零部件的设计/托...