PWM型开关电源电路设计
辽宁工程技术大学课程设计2EMI滤波滤波的方法有很多，此处采用在电源的输入端加入线路滤波器的方法输出0.21l1L113L20.2mH2200pFC5C2.1u,1(122001输H图2-1EMI滤波电路EMI滤波电路一方面滤除从交...
玉米脱粒机—软件设计
Corn Thresher-Software DesignAbstractIn the process of corn production,corn harvesting is a very important part,and in theprocess of corn harvesting,corn threshing is a crucial lin...
论顾漫的“微笑青春”书写
目录引言1一、“微笑青春”书写的表现…。2(一）纯真的爱情.2(二)纯洁的友谊….2(三)纯熙的人性..3(四)纯善的结局…4.4二、“微笑青春”书写的超真实性…(一)超真实性的人物塑造】.5(二)超真实...
基于DSP的均压均流测试系统的设计
AbstractTHE DESIGN OF CURRENT SHARE AND VOLTAGE TEST SYSTEM BASEON DSPAbstractLocomotive general adopt alternating current to power-up,the alternating current comefrom the drag win...
基于bim技术的平原明星公司办公楼的投标书编制-1
AbstractAccording to the construction drawings of pingyuan mingxing company indezhou city,shandong province,as well as relevant technical specificationssuch as technical specificat...
西坡矿井下移动抽采系统研究
本科论文AbstractIn scientific development,social security in progress,with the development of gas mining industry,mine safety caused the country attaches great importance to,mine s...
用于轮胎报警器压电自供电结构的设计与分析
通过改变质量大小，调节系统的三阶共振频率，实现较低的共振频率，同时缩小一阶共振频率和二阶共振频率之间的带宽。对轮胎旋转状态下的压电悬臂梁进行的受力分析表明，在绝对平滑的公路上行驶时...
基于python的博客系统设计与实现
Design and implementation of blog system based on PythonAbstract:At present,access to information is very important.What we should do is not to hold back,but to actively access and...
基于STM32的智能豆浆机设计
摘要摘要考虑到早晨时间相对紧张，本设计从节省时间又能健康生活为出发点，设计出一款可以自动制作并清洗的豆浆机，该豆浆机包括硬件和软件两部分组成。以单片机STM32为核心芯片，蜂鸣器、LED指...
