Results 31 to 40 of about 1,151,601 (306)

Analysis of the dynamic performance of self-excited induction generators employed in renewable energy generation [PDF]

open access: yes, 2014
Incentives, such as the Feed-in-tariff are expected to lead to continuous increase in the deployment of Small Scale Embedded Generation (SSEG) in the distribution network.
Arrillaga   +14 more
core   +5 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.
Castilla Fernández, Miguel   +4 more
openaire   +3 more sources

Integration of Electric Vehicles in Low-Voltage Distribution Networks Considering Voltage Management

open access: yesEnergies, 2020
The expected growth of the number of electric vehicles can be challenging for planning and operating power systems. In this sense, distribution networks are considered the Achilles’ heel of the process of adapting current power systems for a high ...
Miguel Carrión   +2 more
doaj   +1 more source

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   +1 more source

Software Supported Dc Voltage Calibrator

open access: yes, 2018
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   +1 more source

Cooperative Control Strategy for Power Quality Based on Heterogeneous Inverter Parallel System

open access: yesEnergies
Multi-functional grid-connected inverters (MFGCIs) have attracted much attention for their auxiliary services to improve power quality in microgrids and new energy generation systems.
Qing Wang   +4 more
doaj   +1 more source

Voltage Support Experimental Analysis of a Low-Voltage Ride-Through Strategy Applied to Grid-Connected Distributed Inverters

open access: yesEnergies, 2018
In recent decades, different control strategies have been designed for the increasing integration of distributed generation systems. These systems, most of them based on renewable energies, use electronic converters to exchange power with the grid ...
Miguel Garnica   +4 more
doaj   +1 more source

Comprehensive Reactive Power Support of DFIG Adapted to Different Depth of Voltage Sags

open access: yesEnergies, 2017
The low voltage ride-through (LVRT) capability of the doubly-fed induction generator (DFIG) significantly impacts upon the integration of wind power into the power grid.
Yangwu Shen   +5 more
doaj   +1 more source

Polarization tensors of planar domains as functions of the admittivity contrast [PDF]

open access: yes, 2015
(Electric) polarization tensors describe part of the leading order term of asymptotic voltage perturbations caused by low volume fraction inhomogeneities of the electrical properties of a medium.
Griesmaier, Roland, Hanke, Martin
core   +1 more source

Global Optimality of Inverter Dynamic Voltage Support

open access: yes, 2021
15 ...
Guo, Yifei   +2 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy