采用谐波平衡原理进行系统的基波稳态响应求解，并讨论解的稳定性条件。
HBM is used to obtain the fundamental resonance response, and the stability conditions of the steady state solution are determined.
本文在阐述滤波器基本原理的基础上，提出一种新型的基于基波磁势自平衡谐波抵消式原理的串联混合有源电力滤波器。
A new type series active power filter based on the fundamental magnetic potential self-balance and harmonic counteraction is proposed and its construction and operating principle is formulated.
通过单频输入和多谐波输入说明了谐波平衡法的工作原理。
Operation principle of harmonic balance method is explained through the input of single frequency and multiple harmonic.
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