戴维南定理是中等技工学校电工学课程中计算复杂直流电路的解题方法之一,对戴维南定理的内容及解题方法进行了详细介绍,通过例题分析使学生理解和掌握这种方法,并能正确应用该方法解决实际问题。 Thevenin’s theorem is one of the methods to solve complex direct current circuit in the electrotechnics course of secondary mechanic school. The contents and solution methods of Thevenin’s theorem are introduced in detail. Through the example analysis, students can understand and master this method, Apply this method to solve practical problems.