摘要
本文介绍利用相同的元件,经过一系列有规律的电路变换,得到不同形式的正弦振荡电路系列。另外,对于振荡条件和振荡频率的推导,本文采用一种更加简便的列写性能方程的方法。
This article introduces the using of the same element, through a series of transtormations by rule, obtained a series of different sinusoidal oscillatory circuits. In addition, in deriving oscillatory conditions and oscillatory frequency, it adopted a still more simple methed to write down the characterstic equation.
关键词
单运放
RC文氏桥
正弦
振荡电路
series single op—amp sinusoidal oscillatory circuit