Impedance-Sum Stability Criterion for Power Electronic Systems With Two Converters/Sources

The impedance-ratio criterion is widely adopted for analyzing the small-signal stability of systems with cascaded power electronic converters. However, the impedance ratio is formed differently for different cascaded systems. In this paper, a generic impedance-sum criterion is proposed for the stabi...

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Bibliographic Details
Main Authors: Qing-Chang Zhong, Xin Zhang
Format: Article
Language:English
Published: IEEE 2019-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/8624327/