Results 21 to 30 of about 991,490 (245)

Decentralised DC voltage control and flexible power regulation for multi-port converter-based energy router

open access: yesThe Journal of Engineering, 2019
The idea of ‘energy router’ (ER) is put forward as a critical application of the energy Internet (EI), especially in the new generation of electric power system to fulfil the power management and to deal with the integration of massive distributed ...
Xin Huang   +4 more
doaj   +1 more source

Application of a Task Stalling Buffer in Distributed Hybrid Cloud Computing

open access: yesElektronika ir Elektrotechnika, 2021
The purpose of the research is to create a hybrid cloud platform that performs distributed computing tasks using high-performance servers and volunteer computing resources.
Albertas Jurgelevicius   +2 more
doaj   +1 more source

Review of the DC voltage coordinated control strategies for multi-terminal VSC-MVDC distribution network

open access: yesThe Journal of Engineering, 2019
The multi-terminal voltage sourced converter medium-voltage DC (VSC-MVDC) distribution network has high prospects for future development, hence the proposed alternative for the AC distribution in commercial and industrial applications.
Patrobers Simiyu   +6 more
doaj   +1 more source

Active power management of grid-connected PV-PEV using a Hybrid GRFO-ITSA technique

open access: yesScience and Technology for Energy Transition, 2023
In this manuscript proposed a hybrid Garra Rufa Fish Optimization (GRFO) and Improved Tunicate Swarm Algorithm (ITSA) for improving the power quality of the integrated Photovoltaic (PV) and Plug-in Electric Vehicle (PEV) in Smart Grid (SG) system.
Subba Rami Reddy Chagam Reddy   +2 more
doaj   +1 more source

Study on the lightning overvoltage protection of a 500 kV unified power flow controller station

open access: yesThe Journal of Engineering, 2018
The unified power flow controller (UPFC) is the third generation of flexible AC transmission systems. It can control the power flow and voltage of the power system quickly and flexibly that has an advantage in compensating the AC transmission system in ...
Ting Ding   +5 more
doaj   +1 more source

A Comprehensive Control Strategy for Multibus Nanogrids With Power Exchange Between Prosumers

open access: yesIEEE Access, 2021
Microgrids/nanogrids of prosumers must be able to adapt to new business opportunities related to energy trading. Therefore, highly accepted hierarchical control strategies should be modified to allow deliberate energy interchange among prosumers, even ...
Eva Gonzalez-Romera   +4 more
doaj   +1 more source

Application of UPFC to mitigate SSR in series-compensated wind farms

open access: yesThe Journal of Engineering, 2019
Flexible AC transmission systems have shown effective functionalities in promoting the system operation security and service reliability. Facing with series-compensated lines, subsynchronous resonance (SSR) may jeopardise the stability and mechanical ...
Hongli Jiang   +6 more
doaj   +1 more source

Cyber–physical attacks on power distribution systems

open access: yesIET Cyber-Physical Systems, 2020
This study investigates the impacts of stealthy false data injection (FDI) attacks that corrupt the state estimation operation of power distribution systems (PDS).
Abdelrahman Ayad   +4 more
doaj   +1 more source

Frequency control of power system including PV and wind farms by using output frequency band control of HVDC interconnection line

open access: yesThe Journal of Engineering, 2019
Due to serious environmental issues in recent years, renewable energy has been focused on all over the world to solve the issues. However, because of indirect characteristics such as variations of solar radiation intensity or wind speeds, the output of ...
Kimiko Tada   +9 more
doaj   +1 more source

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

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