智能充電器畢業(yè)設(shè)計(jì)

1、目錄目錄摘要...................................................................................................................2前言前言..............................................................................................

2、.........................41STC12C5608STC12C5608簡(jiǎn)述簡(jiǎn)述............................................................................................51.1STC12C5608AD系列單片機(jī)簡(jiǎn)要介紹....................................................

3、..................51.2STC12C5608AD控制器部分.......................................................................................61.3STC12C5608AD系列單片機(jī)管腳功能說(shuō)明..............................................................71.4S

4、TC12C5608AD最小系統(tǒng)...........................................................................................82Nokia5110Nokia5110簡(jiǎn)介簡(jiǎn)介..........................................................................................

5、....92.1Nokia5110簡(jiǎn)述.........................................................................................................92.2管腳功能........................................................................................

6、..........................112.3Nokia5110LCD的特性及應(yīng)用.................................................................................112.4Nokia5110硬件設(shè)計(jì)........................................................................

7、.......................123整流橋的簡(jiǎn)述及應(yīng)用整流橋的簡(jiǎn)述及應(yīng)用...................................................................................123.1整流橋的簡(jiǎn)述..................................................................................

8、........................123.2整流橋的應(yīng)用..........................................................................................................134MC34063AMC34063A介紹介紹........................................................

9、....................................135硬件設(shè)計(jì)總體框架介紹及程序硬件設(shè)計(jì)總體框架介紹及程序...................................................................145.1硬件設(shè)計(jì)簡(jiǎn)述.............................................................................

10、.............................145.2單片機(jī)控制電路......................................................................................................155.3硬件顯示模塊調(diào)試程序..............................................................

11、............................156總結(jié)總結(jié)...............................................................................................................177附錄附錄...................................................................

12、............................................18參考文獻(xiàn)參考文獻(xiàn).............................................................................................................19智能充電器摘要本系統(tǒng)由宏晶科技集團(tuán)的8位高速低功耗單片機(jī)STC12C5608AD為控制核心，產(chǎn)生兩路PWM來(lái)驅(qū)

13、動(dòng)開(kāi)關(guān)管SFR9034MOS管結(jié)合自帶的AD做反饋，做成兩路可控的DCDC電源，并用Nokia5110液晶屏顯示出當(dāng)前的電流值電壓值，當(dāng)改變負(fù)載的時(shí)候，通過(guò)改變PWM來(lái)控制輸出電壓，穩(wěn)定輸出在8V左右，然后通過(guò)單片機(jī)算法算出各DCDC模塊的電流及總的電流。按照設(shè)計(jì)要求，再次調(diào)節(jié)PWM，使電流按比例分配，同時(shí)在采樣電流的過(guò)程中，可以做限流控制，達(dá)到保護(hù)的作用。比例電流輸出直流穩(wěn)壓電源作為直流能量的提供者，在各種電子設(shè)備中，有著極其重要的地

14、位，它的性能良好與否直接影響整個(gè)電子產(chǎn)品的精度、穩(wěn)定性和可靠性。隨著電子技術(shù)的日益發(fā)展的電源技術(shù)也得到了很大的發(fā)展，它從過(guò)去一個(gè)不太復(fù)雜的電子線路變?yōu)榻裉炀哂休^強(qiáng)功能的模塊。實(shí)現(xiàn)電源穩(wěn)定的方式，由傳統(tǒng)的線性穩(wěn)壓發(fā)展到今天的開(kāi)關(guān)式穩(wěn)壓，電源技術(shù)正從過(guò)去附屬于其它電子設(shè)備狀態(tài)，逐漸演變?yōu)橐粋€(gè)電子學(xué)科的獨(dú)立的分支?，F(xiàn)代電源技術(shù)是應(yīng)用電力電子半導(dǎo)體器件，綜合自動(dòng)控制、計(jì)算機(jī)(微處理器)技術(shù)和電磁技術(shù)的多學(xué)科邊緣交叉技術(shù)。在各種高質(zhì)量、高效、高可