一种基于Π形电路的回转器设计方法

A Design Method for Gyrator Based on Π Circuit

本文提出了一种基于Π形电路的回转器实现电路的设计方法。该方法通过将电压控制电压源与电阻串联的支路并联接入Π形电路,利用运放电路来实现负电阻和受控源,给出了一种回转器实现电路的设计过程。给出的设计实例和Multisim电路仿真结果,表明本文方法的有效性。所讨论方法易于理解且具有普遍性,对于回转器以外的其它特定二端口电路的设计也具有一定的启发意义。

A design method of gyrator realization circuit based onΠcircuit is proposed.In this method,the voltage controlled voltage source in series with the resistance is connected in parallel with theΠcircuit,where the negative resistance and the controlled source are realized by the op-amp circuit.The design process of the gyrator circuit is given.Design example and simulation results based on Multisim are given to show the effectiveness of the proposed method.The method is easy to understand and universally applicable.It also has some enlightening significance for the design of other specific two-port circuits besides gyrators.