【摘要】 PSpice是一种功能强大的通用电路仿真分析软件,他可以根据给定电路的结构和参数,对电路进行基本性能分析,从而可方便快捷地评价电路设计的正确性。简要介绍了PSpice软件的功能和特点,给出了利用PSpice辅助电子电路分析与设计的流程,并通过一个有源二阶滤波器的设计实例,阐述了具体的实施方法与步骤。仿真结果表明PSpice在工程设计领域有很好的应用价值。更多还原

【Abstract】 PSpice is a sort of excellent circuit simulation software.Using PSpice,the circuit performance can be analyzed according to the construction and parameters of the circuit,and the analysis results can be applied to evaluate the correctness of circuit design quickly and conveniently.In this paper,the function and characteristic of PSpice are introduced firstly.And then,the processes of electronic circuit analyzing and designing based on PSpice are presented.The simulating approaches and steps are also given out through an example of a secondorder active lowpass filter circuit design.It shows that PSpice will provide great value for engineering design.更多还原