低頻功率放大器電源及功率測量電路設(shè)計(jì)與制作

1、四川托普信息技術(shù)職業(yè)學(xué)院畢業(yè)設(shè)計(jì)論文低頻功率放大器電源及有效值轉(zhuǎn)換電路的設(shè)計(jì)與實(shí)現(xiàn)2目錄引言.................................................4第一章概述..........................................51.1設(shè)計(jì)目的.....................................................................

2、........................................................51.2設(shè)計(jì)步驟.............................................................................................................................5第二章電源及有效值轉(zhuǎn)換電路的設(shè)計(jì)原理及主要元件介紹.72.1

3、電阻器................................................................................................................................72.1.1電阻器的主要參數(shù)...........................................................................

4、.....................72.1.2電阻器的作用........................................................................................................72.2電容器............................................................................

5、....................................................82.3二極管................................................................................................................................92.3.1最大整流電流IF...................

6、.................................................................................92.3.2最高反向工作電壓URM.........................................................................................92.3.3反向電流IR.....................

7、......................................................................................92.3.4最高工作頻率........................................................................................................92.47805..........

8、........................................................................................................................102.4.1三端穩(wěn)壓IC7805...................................................................................

9、...........102.4.27805的封裝.........................................................................................................112.4.3工作特性...............................................................................

10、...............................122.51117..................................................................................................................................122.67915.........................................

11、.........................................................................................132.6.1功能簡介...............................................................................................................132.6.2管腳

12、圖及封裝圖..................................................................................................142.7AD637...........................................................................................................

13、.....................152.7.1功能簡介...............................................................................................................152.7.2引腳圖...................................................................

14、...............................................15第三章電源電路及有效值轉(zhuǎn)換電路的設(shè)計(jì)與實(shí)現(xiàn)........163.1電源..................................................................................................................................163.1

15、.1穩(wěn)壓電源..............................................................................................................173.1.2線性穩(wěn)壓電源...........................................................................................

16、...........183.1.3整流電路..............................................................................................................183.1.4濾波電路.............................................................................

17、.................................213.1.5電容濾波電路......................................................................................................213.1.678xx和79xx電路......................................................

18、.........................................223.2真有效值電路..................................................................................................................233.3裝配說明.............................................

19、.............................................................................25第四章設(shè)計(jì)實(shí)現(xiàn)......................................274.1畫原理圖的步驟....................................................................................