基于等效链式电路的绕组固有频率的计算

The Calculation of Natural Vibration Frequencies of Windings Based on Chain Equivalent Circuit

链式电路是变压器和电机绕组波过程分析时所普遍采用的一种等效电路。本文提出了基于等效链式电路的绕组波传输过程的固有频率计算公式，采用该公式能方便地计算出波传输过程的固有频率。

The chain equivalent circuit is generally used for analysis of wave transmission of windings in transformers and electrical machines. The paper presents a calculation formula for its natural vibration frequencies. The calculation results for a large electrical machine are compared with other methods.