Results 1 to 10 of about 1,158,274 (304)

Voltage Support Provided by STATCOM in Unbalanced Power Systems [PDF]

open access: yesEnergies, 2014
The presence of an unbalanced voltage at the point of common coupling (PCC) results in the appearance of a negative sequence current component that deteriorates the control performance.
Ana Rodríguez   +4 more
doaj   +4 more sources

Using PV inverters for voltage support at night can lower grid costs

open access: yesEnergy Reports, 2022
Areas with sparse transmission lines are common in regions with high solar energy potential and need voltage support. This may require installing expensive voltage compensators, such as static synchronous compensators (STATCOMs).
Yamit Lavi, Jay Apt
doaj   +3 more sources

Analysis of voltage control using V2G technology to support low voltage distribution networks

open access: yesIET Generation, Transmission & Distribution, 2023
The decarbonization of the power generation and transport sector encourage the analysis of connection of distributed energy resources (DER), such as electric vehicles (EVs), to the electrical system, as well as the evaluation of their impact on smart ...
Marina Martins Mattos   +6 more
doaj   +3 more sources

Voltage Support Control Strategies for Static Synchronous Compensators Under Unbalanced Voltage Sags

open access: yesIEEE Transactions on Industrial Electronics, 2014
Static synchronous compensators have been broadly employed for the provision of electrical ac network services, which include voltage regulation, network balance, and stability improvement. Several studies of such compensators have also been conducted to improve the ac network operation during unbal- anced voltage sags.
Miguel Castilla   +2 more
exaly   +4 more sources

A low voltage ride-through control method of IIDG considering multiple control targets [PDF]

open access: yes电力工程技术, 2022
There are some disadvantages in existing inverter-interfaced distributed generators (IIDG) low voltage ride-through control methods,such as unsatisfactory voltage support effects,single control objectives,and the risk of over-limiting the output current.
HE Jin   +5 more
doaj   +1 more source

Grid Strengthening IBR: An Inverter-Based Resource Enhanced by a Co-Located Synchronous Condenser for High Overcurrent Capability

open access: yesIEEE Open Journal of Power Electronics, 2022
With the increasing penetration of inverter-based resources (IBRs) and the standing down of synchronous generator-based resources (SGBRs), some IBRs, at least, need to provide grid support functions commonly provided by SGBRs.
Haiguo Li, Cheng Nie, Fred Wang
doaj   +1 more source

Flexibility Aggregation Perimeter for Ancillary Services in Radial Distribution Systems

open access: yesIEEE Access, 2023
The flexibility provided by prosumers is recognized as a key element for the management of the electrical grids, in particular distribution grids, in the changing scenario of electricity generation and consumption.
Giovanni Mercurio Casolino, Arturo Losi
doaj   +1 more source

A Voltage-supportive Controller for Ultra-fast Electric Vehicle Chargers in Islanded DC Microgrids

open access: yesJournal of Modern Power Systems and Clean Energy, 2023
This paper presents a controller for fast and ultra-fast electric vehicle (EV) charging stations. Without affecting the charging efficiency, the proposed controller enables the charger to provide support to the interconnection voltage to counter and damp
Noushin Poursafar   +3 more
doaj   +1 more source

Software supported DC voltage calibrator [PDF]

open access: yes2016 International Symposium on Industrial Electronics (INDEL), 2016
In this paper, a software supported DC voltage calibrator is presented, requiring a standard programmable signal generator, a digital voltmeter, and some free software components. After detailed analysis of the programmable signal generator applying an automated process, it is concluded that intrinsic precision is insufficient for the generator to be ...
Pejovic, Predrag, Zekovic, Amela
openaire   +2 more sources

Voltage Clamping a Supported Bilayer [PDF]

open access: yesBiophysical Journal, 2010
Supported bilayer has many advantages over conventional black lipid bilayer. A supported bilayer is highly stable and can be made with a large surface area. Membrane proteins can be incorporated in very large numbers without disruption of the bilayer, thereby allowing robust macroscopic recordings.
Hyde, Homer C.   +2 more
openaire   +1 more source

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