Control of Power Electronic Interface for renewable energy sources under distorted grid voltage

Author(s):  
R. M. Moreno ◽  
J. A. Pomilio ◽  
L. C. Pereira da Silva ◽  
S. P. Pimentel
Author(s):  
Jianqiang Luo ◽  
Yiqing Zou ◽  
Siqi Bu

Various renewable energy sources such as wind power and photovoltaic (PV) have been increasingly integrated into the power system through power electronic converters in recent years. However, power electronic converter-driven stability issues under specific circumstances, for instance, modal resonances might deteriorate the dynamic performance of the power systems or even threaten the overall stability. In this paper, the integration impact of a hybrid renewable energy source (HRES) system on modal interaction and converter-driven stability is investigated in an IEEE 16-machine 68-bus power system. Firstly, an HRES system is introduced, which consists of full converter-based wind power generation (FCWG) and full converter-based photovoltaic generation (FCPV). The equivalent dynamic models of FCWG and FCPV are then established, followed by the linearized state-space modeling. On this basis, converter-driven stability analyses are performed to reveal the modal resonance mechanisms of the interconnected power systems and the modal interaction phenomenon. Additionally, time-domain simulations are conducted to verify effectiveness of dynamic models and support the converter-driven stability analysis results. To avoid detrimental modal resonances, an optimization strategy is further proposed by retuning the controller parameters of the HRES system. The overall results demonstrate the modal interaction effect between external AC power system and the HRES system and its various impacts on converter-driven stability.


2006 ◽  
Vol 53 (4) ◽  
pp. 1002-1016 ◽  
Author(s):  
J.M. Carrasco ◽  
L.G. Franquelo ◽  
J.T. Bialasiewicz ◽  
E. Galvan ◽  
R.C. PortilloGuisado ◽  
...  

2019 ◽  
Vol Volume 30 - 2019 - MADEV... ◽  
Author(s):  
Seyed Masoud Mohseni-Bonab ◽  
Innocent Kamwa

In this paper, a completed review of recent researches about modern power converter based electrotechnical systems (ETSs) has been carried out. In particular, power electronics (PEs) based ETSs have been investigated. The literature review consists of a standard classification of PEs-based ETSs, along with a survey on strengths and weaknesses of these devices impact on renewable energy sources. Dans cet article, une revue complète des recherches récentes sur les systèmes électrotechniques basés sur les convertisseurs de puissance modernes (ETS) est réalisée. En particulier, les ETS basés sur l'électronique de puissance (PE) sont étudiés. La revue de la littérature consiste en une classification standard des ETS basés sur les PE, ainsi qu'une étude sur des forces et les faiblesses de ces dispositifs sur les sources d'énergie renouvelables.


2017 ◽  
Vol 65 (5) ◽  
pp. 609-618 ◽  
Author(s):  
P. Falkowski ◽  
K. Kulikowski ◽  
R. Grodzki

Abstract Power electronic three-level AC-DC converters connecting a utility grid with DC supplies are widely used in renewable energy sources. For such distributed systems, the quality of energy is very important. Hence, control algorithms of an AC-DC converter have to provide not only a sinusoidal shape of grid current, but also stable operation during transient states in the grid, e.g. voltage dips or voltage unbalance. This paper deals with the problem of robustness of AC-DC control methods under disturbed grid voltage. Three modern predictive control algorithms are presented and investigated under grid voltage distortions. Experimental results from a laboratory test setup illustrating properties of the described methods are shown.


Author(s):  
Vinod Kumar ◽  
Ramesh C. Bansal ◽  
Raghuveer R. Joshi ◽  
Rajendrasinh B. Jadeja ◽  
Uday P. Mhaskar

2021 ◽  
Vol 15 (1) ◽  
pp. 1-16
Author(s):  
Behnam Zamanzad Ghavidel ◽  
Mohammad Maalandish ◽  
Seyed Hossein Hosseini ◽  
Mehran Sabahi ◽  
Behnam Mohammadi‐Ivatloo

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