DC-DC变换器设计
目录1绪论…11.1研究背景1.2变换器简介21.3本文研究的内容…32DC-DC变换器的工作原理..42.1DC-DC变换器的基本电路图及工作原理…42.2BUCK变换器.…62.2.1线路组成。…62.2.2工作原理.723带变压...
多场景功能集成型智能写字台
Multi -scene function set forming intelligent writing desk designAbstractThis paper introduces a kind of multi-scene function set forming intelligent writing desk,through 24v dc mo...
葫芦岛市嘉胜商场建筑结构设计
本科论文摘要本设计为葫芦岛市嘉胜商场建筑结构设计。建筑总面积4584.9m2。本设计主要对葫芦岛市嘉胜商场进行建筑和结构设计。本课题采用四层框架结构,抗震设防为6度,场地类别为Ⅱ类场地,基...
多用途旅行婴儿车设计-复合功能及结构设计
Multi-purpose travel stroller design-composite functional andstructural designAbstractMultipurpose travel stroller is a new type of stroller which is both portable andmultipurpose....
基于永磁同步电机的电梯伺服系统控制与算法实现
AbstractPermanent magnet synchronous motor (PMSM)with high efficiency,small size,andsuperior control performance gradually become the mainstream of new elevator tractionmachine.The...
基于PLC的景观建筑供水水泵控制系统设计
Design of water supply pump for landscape architecture based on PLCAbstract:With the continuous improvement of people's living environment,the construction of the city isbecoming m...
基于PLC的智能路灯控制系统的设计
第-章绪论…11.1引言.11.1.1课题研究背景…11.1.2课题研究的目的及意义.11.2国内外发展现状21.2.1智能路灯在国外发展现状.21.2.2智能路灯在国内发展现状31.3本次论文的主要内容及章节安排31.3.1...