摘要
本文应用Volterra级数和谐波平衡技术分析了一个互感耦合非线性振荡电路在外电动势作用下的频率占据现象。导出了占据带宽表达式。这种方法在建立好系统模型后只需进行代数运算,从而避开了求解非线性微分方程的复杂过程。
The analysis of frequency pulling phenomena occurred in mutual inductive coupling oscillator under a sinewave signal injection by using Volterra series method is presented. The frequency pulling width is finally obtained. When the model of a system has been established, one needs only to perform algebraic operations, thereby, the complicated process of solving nonlinear differential equations is avoided.
关键词
振荡电路
频率占据
VOLTERRA
Nonlinear oscillating circuit
Volterra series
Harmonic balance
Fre-quency pulling