Results 1 to 10 of about 60 (52)

Active Power Curtailment in Power System Planning

IEEE Open Access Journal of Power and Energy, 2021
In regions with high penetration of Distributed Energy Resources (DER), grid congestion is mostly caused by power feed-in of generators. In this context, conventional approaches for solving the grid congestion problems are Active Power Curtailment (APC ...
Roman Bolgaryn, Zhenqi Wang, Alexander Scheidler, Martin Braun   +3 more
doaj   +3 more sources

Security‐constrained active power curtailment considering line temperature and thermal inertia

IET Generation, Transmission & Distribution, 2023
A novel method is introduced to determine cost‐optimized active power curtailment (APC) of renewable energy sources (RES) considering weather‐dependent dynamic line rating (DLR).
Roman Bolgaryn, Jan Wiemer, Alexander Scheidler, Martin Braun   +3 more
doaj   +2 more sources

Control strategy for current limitation and maximum capacity utilization of grid connected PV inverter under unbalanced grid conditions [PDF]

Scientific Reports
Under grid voltage sags, over current protection and exploiting the maximum capacity of the inverter are the two main goals of grid-connected PV inverters.
Jyoti Joshi, Vibhu Jately, Peeyush Kala, Abhishek Sharma, Wei Hong Lim, Brian Azzopardi   +5 more
doaj   +2 more sources

Quantification and Mitigation of Unfairness in Active Power Curtailment of Rooftop Photovoltaic Systems Using Sensitivity Based Coordinated Control

Energies, 2016
With increasing photovoltaic (PV) penetration in low voltage networks (LVNs), voltage regulation is a challenge. Active power curtailment (APC) is one possible solution for mitigating over voltages resulting from active power injection in LVNs.
Aadil Latif, Wolfgang Gawlik, Peter Palensky   +2 more
doaj   +3 more sources

Overvoltage Prevention and Curtailment Reduction Using Adaptive Droop-Based Supplementary Control in Smart Inverters

Applied Sciences, 2021
Recent developments in the renewable energy sector have seen an unprecedented growth in residential photovoltaic (PV) installations. However, high PV penetration levels often lead to overvoltage problems in low-voltage (LV) distribution feeders.
Manisha Maharjan, Ujjwol Tamrakar, Zhen Ni, Bishnu Bhattarai, Reinaldo Tonkoski   +4 more
doaj   +3 more sources

Multi-Year High-Voltage Power System Planning Considering Active Power Curtailment

Energies, 2020
Integrating active power curtailment (APC) of renewable energy sources (RES) in power system planning reduces necessary investments in the power system infrastructure.
Florian Schäfer, Martin Braun
doaj   +3 more sources

A Coordinated Voltage Regulation Algorithm of a Power Distribution Grid with Multiple Photovoltaic Distributed Generators Based on Active Power Curtailment and On-Line Tap Changer

Energies, 2023
The aim of this research is to manage the voltage of an active distribution grid with a low X/R ratio and multiple Photovoltaic Distributed Generators (PVDGs) operating under varying conditions.
Yassir Maataoui, Hamid Chekenbah, Omar Boutfarjoute, Vicenç Puig, Rafik Lasri   +4 more
doaj   +3 more sources

Fairness–Performance Trade-Offs in Active Power Curtailment for Radial Distribution Grids with Battery Energy Storage

Energies
The increasing integration of decentralized technologies such as photovoltaic (PV) systems and electric vehicles (EVs) poses significant challenges to the reliable operation of radial distribution grids.
Giorgos Gotzias, Eleni Stai, Symeon Papavassiliou   +2 more
doaj   +3 more sources

Active power control from wind farms for damping very low-frequency oscillations

Frontiers in Energy Research, 2022
Timely remote activation of frequency response, provided by converter-based generation, can improve the damping of very low-frequency (VLF) oscillations.
Connor Duggan, Xueqin Amy Liu, Robert Best, Paul Brogan, John Morrow   +4 more
doaj   +1 more source

Over-Voltage Regulation of Distribution Networks by Coordinated Operation of PV Inverters and Demand Side Management Program

Frontiers in Energy Research, 2022
The increase of Photovoltaics (PV) units’ penetration factor in the power grids might create overvoltage over the network buses. The active power curtailment (APC) and the reactive power provision methods use inverters to regulate their output active and
Seyed Saeid Heidari Yazdi, Tohid Rahimi, Saeideh Khadem Haghighian, Gevork B. Gharehpetian, Mehdi Bagheri   +4 more
doaj   +1 more source