This paper briefly introduces the structure and principle of a new system of self-excited oscillations, which is a magnetic pendulum with swing-controlled switch.
本文将对一种新的自激振动系统，即带有摆控开关的磁力摆的结构、原理及实验结果作一扼要的介绍和讨论。
A simple approach based on an analysis of the location of second-order parasitic poles is used to suppress the self-sustained high frequency oscillations usually found in these circuits.
通过系统分析二阶寄生极点，提出了解决这类电路高频自激的方法。
The parametric regions for the existence of forced and self-excited oscillations are obtained.
得出了系统存在强制振荡及自振荡的参量域。
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