直流稳压电源论文

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1、.电子技术选修课姓名：学号：专业：　题目：直流稳压电源的制作与调试设计地点：电工电子实验室设计日期：2014年4月15日至2014年5月30日成绩：指导教师：年月...电子技术选修课任务书学生姓名专业年级学号设计日期：2014年4月15日至2014年5月30日设计题目：直流稳压电源的制作与调试设计内容和要求：1.设计内容§输入交流电(220V/50Hz)；§输出4路直流电(+5V、+12V、-12V及+1.25V~+14V可调）。§各路直流输出电流≥0.5A§纹波电压＜50mV§具有输出电压指示（发光二极管）2.设计要求§用Multisim仿真整体电路原理图；§用Alt

2、iumdesigner设计整体电路图；§用Altiumdesigner设计PCB板图指导教师签字：年月日...【摘要】直流稳压电源作为直流能量的提供者，在各种电子设备中，有着极其重要的地位，它的性能良好与否直接影响整个电子产品的精度、稳定性和可靠性。随着电子技术的日益发展的电源技术也得到了很大的发展，它从过去一个不太复杂的电子线路变为今天具有较强功能的模块。实现电源稳定的方式，由传统的线性稳压发展到今天的开关式稳压，电源技术正从过去附属于其它电子设备状态，逐渐演变为一个电子学科的独立的分支。  本文主要介绍了一个完整的小功率直流稳压电路的组成，每个组成部分的原理及其电路

3、设计、电路元器件的选择、电路PCB板设计、电路安装与调试、电路参数测定；详细介绍了晶体管串联型稳压电源、固定输出稳压电源、可调输出稳压电源三种稳压电源的电路原理；简要叙述了整流、滤波、稳压部分的电路组成、元器件作用、参数计算、工作原理、电路波形。通过这些能让我们更加直观清晰的了解直流稳压电源的工作特性。【关键词】直流稳压电源 桥式整流电路  滤波电路 稳压电路...目录1直流稳压电源的组成······················································11.1整流电路······························

4、······························21.1.1半波整流························································31.1.2全波整流························································41.1.3桥式整流························································51.2滤波电路····················································

5、········71.3稳压电路···························································101.3.1晶体管串联型稳压···············································101.3.2固定输出稳压电源···············································11...1.3.3可调输出稳压电源···············································122原件选型及型号参数············

6、·········································132.1变压器选择·························································132.2整流电路选择·······················································132.3滤波电路选择·······················································132.4稳压电路选择·····································

7、··················133.直流稳压电源组装与调试143.1PCB板检查····························································143.2元器件检查与整形·······················································143.3元器件参数测定·······················································143.4元器件装配与焊接...·················