數(shù)控直流穩(wěn)壓電源總體設(shè)計(jì)-展示頁(yè)
2025-07-09 01:34本頁(yè)面
【正文】 .......2二、總體設(shè)計(jì)方案 ....................................................................................3 方案論證 ......................................................3 方案比較及選擇 ................................................4三、單元模塊設(shè)計(jì) ..........................................6 電壓調(diào)節(jié)電路 ..................................................6 LM317 標(biāo)準(zhǔn)電路 .................................................6 數(shù)碼管顯示電路 .......................................................................................7 ST89C52 最小系統(tǒng) ..................................................................................8四、實(shí)驗(yàn)程序 .................................................................................10 延時(shí)模塊 ................................................................................................10 鍵盤掃描 ................................................................................................10 數(shù)碼管顯示程序 .....................................................................................11 利用按鍵調(diào)節(jié)輸出電壓值程序 ................................................................12五、硬件調(diào)試 ..........................................................................................16六、心得體會(huì) .............................................17七、參考文獻(xiàn) .............................................182 / 17八、附錄 ..................................................................................................19一、前言 隨著現(xiàn)代科技的不斷進(jìn)步，高質(zhì)量的生活無疑是人們追求的目標(biāo)之一，如今這個(gè)世界已近進(jìn)入數(shù)字化的時(shí)代。數(shù)字化的產(chǎn)品也層出
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