A Describing Function-Based Stability Analysis Method for Cascaded DC-DC Converters

The parameters of DC-DC converters in a cascaded converters system are often set up separately, which may cause instability or even breakdown of the whole system. The traditional Middlebrook impedance stability criterion and Nyquist criterion are based on the small-signal model, where the nonlinear...

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Bibliographic Details
Main Authors: Hong Li, Qian Liu, Zhipeng Zhang, Chen Liu, Zhong Li, Zhichang Yang, Trillion Q. Zheng
Format: Article
Language:English
Published: IEEE 2022-01-01
Series:IEEE Open Journal of the Industrial Electronics Society
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9832757/