簡易帶過流保護直流電機電源設計

摘要：本文提出了一種簡單的具有過流保護功能的直流電機電源電路，著重論述了電路的工作原理及參數設計計算方法。最后在實驗中驗證了電源電路的有效性。 敘詞：過流保護 直流 電源 設計 Abstract：This text has brought up a sort of circuit of simple power source with protection over current in DC motor，with the emphasis on its principle and the method of calculating its parameters. Finally, we can make a conclusion that it is effective by making an experiment. Keyword：protection over current, DC, power source, design