山东11选5走势图

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一種基于單片機的數控直流恒流源的設計
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一種基于單片機的數控直流恒流源的設計

ZUOZHE:admin   FABURIQI:2019-07-10 13:29   XINXILAIYUAN:http://yyyyee.com/

山东11选5走势图 YIZHONGJIYUDANPIANJIDESHUKONGZHILIUHENGLIUYUANDESHEJI

本文設計的數控直流恒流源采用模塊化,通過開關和按鈕的設置,配合INTEL AT89C55單片機的編程實現數字控制,數字顯示,同時用DAC0832實現D/A轉換,輸出模擬控制電壓,再用運放和功率三極管組成電流負反饋系統來完成輸出電流控制及恒定。

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