【正文】
is mainly through programming to achieve the electronic digital display single user39。 山東科技大學(xué)課程設(shè)計(jì)摘要此課程設(shè)計(jì)主要是通過編程來實(shí)現(xiàn)電子式數(shù)碼管顯示單相單用戶的用電量,其硬件部分主要以C8051F360單片機(jī)為控制核心,連接電能計(jì)量、LED顯示、掉電存儲(chǔ)、按鍵清零等功能模塊組成整個(gè)系統(tǒng)模塊。此次課程設(shè)計(jì)運(yùn)用了單片機(jī)C8051F360主控芯片、AD7755電能脈沖的轉(zhuǎn)換芯片、74HC165實(shí)現(xiàn)按鍵清零芯片、74HC164驅(qū)動(dòng)八段譯碼顯示器芯片及24C16防止掉電數(shù)據(jù)丟失等芯片,并通過protel畫圖、Multisim軟件仿真、Silicon IDE開發(fā)環(huán)境進(jìn)行軟件編程調(diào)試、查找資料等學(xué)習(xí)工具,最終實(shí)現(xiàn)了用戶電量在數(shù)碼管上顯示的功能。 there are 6 LED digital tube in addition to the users of electronic watthour meter in front of the most high,digital tube display for households, and secondarily display line, after four for the user of electricity, clearly shows the user39。 software design目錄1緒論...........................................................................................................................2 ...................................................................................2 課題的研究內(nèi)容與意義..................................................................................2 2 設(shè)計(jì)任務(wù)與主要要求.........................................................................................4 設(shè)計(jì)任務(wù)..........................................................................................................4 設(shè)計(jì)的主要要求..............................................................................................43 設(shè)計(jì)原理分析.......................................................................................................5 ...............................................................................................5 設(shè)計(jì)方案框圖..................................................................................................6 電能表總電路圖..............................................................................................64 設(shè)計(jì)的主要內(nèi)容..................................................................................................8 ...........................................................................................................8 C8051F360單片機(jī)電路部分.....................................................................8 +5V穩(wěn)壓電源的設(shè)計(jì)...............................................................................9 74HC164驅(qū)動(dòng)LED數(shù)碼管顯示的設(shè)計(jì).....................................................11 24C16芯片掉電存儲(chǔ)的設(shè)計(jì)...................................................................13 74HC165芯片按鍵清零的設(shè)計(jì)...............................................................14 AD7755電能轉(zhuǎn)換設(shè)計(jì).............................................................................14 軟件設(shè)計(jì)..........................................................................................................17 主函數(shù)流程圖........................................................................................17 AT24C16讀函數(shù)流程圖...........................................................................18 AT24C16寫函數(shù)流程圖...........................................................................19 顯示用戶電量流程圖..............................................................................20 ........................................................................20 中斷子程序流程圖.................................................................................215 課程設(shè)計(jì)總結(jié).....................................................................................................22參考文獻(xiàn)...................................................................................................................23附錄一..........................................................................................................................24