Comparison of DQ and Dynamic Phasor based frequency scanning analysis of grid-connected Power Electronic Systems

Author(s):  
M. K. Das ◽  
A. M. Kulkarni ◽  
P. B. Darji
2021 ◽  
Author(s):  
Yicheng Liao ◽  
xiongfei wang

The harmonic state-space, the dynamic phasor, and the generalized <i>dq</i> modeling are three methods developed for linearization of ac power electronic systems. This paper reveals explicitly mathematical relationships between the three modeling methods in both time and frequency domain. Representations of linearized models in different reference frames and from time domain to frequency domain, as well as their transformations are elaborated step by step. Case studies on a three-phase voltage-source converter that is connected to an unbalanced grid verify the theoretical findings.<br>


2021 ◽  
Author(s):  
Yicheng Liao ◽  
xiongfei wang

The harmonic state-space, the dynamic phasor, and the generalized <i>dq</i> modeling are three methods developed for linearization of ac power electronic systems. This paper reveals explicitly mathematical relationships between the three modeling methods in both time and frequency domain. Representations of linearized models in different reference frames and from time domain to frequency domain, as well as their transformations are elaborated step by step. Case studies on a three-phase voltage-source converter that is connected to an unbalanced grid verify the theoretical findings.<br>


2021 ◽  
Author(s):  
Yicheng Liao ◽  
xiongfei wang

The harmonic state-space, the dynamic phasor, and the generalized <i>dq</i> modeling are three methods developed for linearization of ac power electronic systems. This paper reveals explicitly mathematical relationships between the three modeling methods in both time and frequency domain. Representations of linearized models in different reference frames and from time domain to frequency domain, as well as their transformations are elaborated step by step. Case studies on a three-phase voltage-source converter that is connected to an unbalanced grid verify the theoretical findings.<br>


2002 ◽  
Vol 122 (8) ◽  
pp. 775-780
Author(s):  
Yasuaki Kuroe ◽  
Mikihiko Matsui

2007 ◽  
Author(s):  
R. E. Crosbie ◽  
J. J. Zenor ◽  
R. Bednar ◽  
D. Word ◽  
N. G. Hingorani

2020 ◽  
Vol 9 (3) ◽  
pp. 63-72
Author(s):  
Andreas Bendicks ◽  
Tobias Dorlemann ◽  
Timo Osterburg ◽  
Stephan Frei

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