Results 21 to 30 of about 304,152 (265)

Application of UPFC in Fujian 500 kV power grid

open access: yesThe Journal of Engineering, 2019
In order to release the capability restriction of the North–South transmission channels in the 500 kV power grid of Fujian Province, this article studies the application of unified power flow controller (UPFC) to improve the transmission capability under
Meng Li   +7 more
doaj   +1 more source

Novel correction control approach for an AC/DC hybrid network considering the PQ decoupling property

open access: yesThe Journal of Engineering, 2019
With the maturity and wide application of the voltage-source converter-based high-voltage direct current (VSC-HVDC) technology in the power grid, the fast-response characteristic of VSC helps to improve the speed of corrective control for the AC/DC ...
Yi Lin   +4 more
doaj   +1 more source

Power Flow Control for Decoupled Load Performance of Current-Fed Triple Active Bridge Converter

open access: yesIEEE Open Journal of Power Electronics, 2023
This article presents a phase-shift control method for a converter containing a multi-winding transformer. The control strategy is developed from a power flow analysis of the converter and uses the derived power flow equations to supply constant power at
Zachary T. Smith   +2 more
doaj   +1 more source

Power flow control scheme for multiport power electronics transformers

open access: yesHigh Voltage, 2018
Development of power electronics transformers (PETs) has made dc distribution and hybrid ac/dc systems a competitive solution for future network expansion.
Huaitian Zhang   +6 more
doaj   +1 more source

An optimal scheduling of renewable energy in flexible interconnected distribution networks considering extreme scenarios

open access: yesIET Renewable Power Generation, 2023
As renewable power penetration gradually increases in hierarchical distribution networks, certain regions have started to lack the ability to consume.
Yongjun Zhang   +6 more
doaj   +1 more source

Trailing-edge flow control for wind turbine performance and load control [PDF]

open access: yesRenewable Energy, 2017
This paper reports an investigation into the performance of trailing-edge flow control devices on horizontal axis wind turbines by solving the three dimensional Reynolds averaged Navier-Stokes equations in the rotational framework. The validation case selected for this work is the NREL Phase VI blade with wind tunnel experimental data.
Chen, H., Qin, N.
openaire   +2 more sources

Conservation voltage reduction (CVR) via two-timescale control in unbalanced power distribution systems

open access: yesIET Smart Grid, 2020
Voltage control devices are employed in power distribution systems to reduce the power consumption by operating the system closer to the lower acceptable voltage limits; this technique is called conservation voltage reduction (CVR).
Rahul R. Jha   +2 more
doaj   +1 more source

Voltage stability index and APFC for performance improvement of modern power systems with intense renewables

open access: yesThe Journal of Engineering, 2019
In this study, a newly developed amalgam power flow controller (APFC) is used for better controllability and voltage stability enhancement of modern power system with deep renewable penetration.
Pradeep Singh   +5 more
doaj   +1 more source

Rapid modelling for flexible DC distribution network considering droop control

open access: yesThe Journal of Engineering, 2018
With the growth of DC electricity load, the difficulty to improve the power quality, and the increasing penetration of renewable power, flexible DC distribution network, which contains complex renewable energy generation equipment and a large number of ...
Aikang Chen, Songtao Yu, Da Xie
doaj   +1 more source

Optimal allocation of DSTATCOM and PV array in distribution system employing fuzzy-lightning search algorithm

open access: yesAutomatika, 2021
Increased electric energy demand is the major factor that cracks the researchers to focus on electrical energy demand to meet the challenge. Accordingly, the power loss should be minimized.
G. Isha, P. Jagatheeswari
doaj   +1 more source

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