Results 31 to 40 of about 53,814 (292)
Ancillary Services in Hybrid AC/DC Low Voltage Distribution Networks [PDF]
In the last decade, distribution systems are experiencing a drastic transformation with the advent of new technologies. In fact, distribution networks are no longer passive systems, considering the current integration rates of new agents such as ...
Barragán Villarejo, Manuel +4 more
core +1 more source
Grid-connected photovoltaic systems with energy storage, also called PV hybrid mini-grid system (PVHMS), operate in both grid-tied and stand-alone modes and are expected to play an important role in distributed generation.
Lucas V. Bellinaso +6 more
doaj +1 more source
A multifunctional dynamic voltage restorer for power quality improvement [PDF]
Power quality is a major concern in electrical power systems. The power quality disturbances such as sags, swells, harmonic distortion and other interruptions have an impact on the electrical devices and machines and in severe cases can cause serious ...
Dung, Vo Tien +2 more
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GRID-FORMING/FOLLOWING CONTROL FOR CONVERTERS OF RENEWABLE ENERGY SOURCES
Have been proposed the new control framework for converters of renewable energy sources (RES-C), based on choosing their operation mode – grid-forming or grid-following in depends on the dynamic stiffness (DS) of the power system for some bus i (control ...
О. Агамалов
doaj +1 more source
Storage Size Determination for Grid-Connected Photovoltaic Systems [PDF]
In this paper, we study the problem of determining the size of battery storage used in grid-connected photovoltaic (PV) systems. In our setting, electricity is generated from PV and is used to supply the demand from loads.
Kleissl, Jan, Martinez, Sonia, Ru, Yu
core +2 more sources
A Robust Phase-Lock-Loop for Grid-Following Converters
This work was supported by the National Natural Science Foundation of China under Grant 62173148 and 52377186.
Ying, Gengning +6 more
openaire +2 more sources
Estimating Region of Attraction of Power Systems Integrated with Voltage Source Converters: A Review
The integration of renewable energy sources (RESs) via voltage source converters (VSCs) has introduced considerable risk to the transient stability of power systems, necessitating accurate transient stability assessment through estimating the region of ...
Yang Liu +4 more
doaj +1 more source
Effects of energy storage systems grid code requirements on interface protection performances in low voltage networks [PDF]
The ever-growing penetration of local generation in distribution networks and the large diffusion of energy storage systems (ESSs) foreseen in the near future are bound to affect the effectiveness of interface protection systems (IPSs), with negative ...
Bignucolo, Fabio +4 more
core +2 more sources
Power electronic converters enable wind turbines, operating at variable speed, to generate electricity more efficiently. Among variable speed operating turbine generators, permanent magnetic synchronous generator (PMSG) has got more attentions due to low
akhlaghi, Shahrokh +3 more
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Solar Photovoltaic and Thermal Energy Systems: Current Technology and Future Trends [PDF]
Solar systems have become very competitive solutions for residential, commercial, and industrial applications for both standalone and grid connected operations. This paper presents an overview of the current status and future perspectives of solar energy
Abu.Rub, Aitham +2 more
core +1 more source

