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用微型計算機控制直流電機可逆調速系統

  • 摘要: 本文介紹采用Cromemco System Ⅲ(Z-80)微型計算機軟件代替可逆可控硅邏輯無環流控制系統中的模擬速度調節器(ST),和模擬電流調節器(LT)及四象限邏輯切換運算器;對可逆可控硅直流調速系統進行直接數字控制(DDC)的原理、方法,并給出簡單程序框圖和實驗結果。通過實驗和波形拍照說明采用微型計算機控制直流電動機可逆調速系統是可行的,而且是可靠的,達到了予期的效果。

     

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