【摘要】
针对电路课程理论性强、抽象的特点,通过实例,介绍了利用计算机仿真软件Protel、Multisim、Pspice建立电路原理图,进行仿真的具体步骤.仿真分析不仅证实了电路中的一些定理和规律,而且比较了三种仿真软件.在传统教学方法中引入多种计算机软件进行实验,不仅丰富了教学内容,还有利于学生掌握电路知识,提高了学生综合能力.%The paper focuses on the characteristics of strong theoretical property and abstraction in circuit theory, introduces the steps of completing circuit schematic diagram and simulation by using softwares such as Protel, Multisim and Pspice. The simulation analysis not only proves the theorems and rules in circuit theory, but also gives the difference among the three softwares. Combination of several softwares simulation with traditional teaching method enrichs the contents of teaching, and does good for students to master circuit knowledge. Furthar more, it improves comprehensive abilities of students in circuit theory.