回转器及其应用

叙述了在自动控制、仪器仪表、信号变换以及传感器信号采集与处理等电路中实现大时间常数的一种新方法。根据近代电工理论中的回转器原理 ,利用运算放大器及电阻、电容器件可以实现模拟电容和模拟电感。给出了理论计算与应用实例

This paper introduces a new method for implementing the long time constant in the circuits of automation, apparatus, signal conversion, collecting and processing of sensor's signal, etc. It is possible to simulate the capacitance or the inductance utilizing the operational amplifiers, the resistors, and the capacitors based on the principle of gyrator in the theories of neoteric electrotechnics. The theoretical calculations and applied examples are presented simultaneously in this paper.