Results 21 to 30 of about 2,662,256 (336)

A novel method of restoration path optimization for the alternating current–direct current bulk power grid after a major blackout

open access: yesIET Generation, Transmission & Distribution, 2023
The restoration control of the modern alternating current–direct current (AC–DC) hybrid power grid after a major blackout is difficult and complex. Taking into account the interaction between the line‐commutated converter high‐voltage direct current (LCC‐
Chao Yang   +4 more
doaj   +1 more source

Decision Support System for Adaptive Restoration Control of Transmission System

open access: yesJournal of Modern Power Systems and Clean Energy, 2021
The power system restoration control has a higher uncertainty level than the preventive control of cascading failures. In order to ensure the feasibility of the decision support system of restoration control, a decision support framework for adaptive ...
Ze Li   +3 more
doaj   +1 more source

Active distribution power system with multi-terminal DC links [PDF]

open access: yes, 2015
A fast power restoration operational scheme and relevant stabilizing control is proposed for active distribution power systems with multi-terminal DC network in replacement of the conventional normal open switches. A 9-feeder benchmark distribution power
Chen, Dong, Xu, Lie, Zhang, Wendian
core   +2 more sources

Availability Assessment Based Case-Sensitive Power System Restoration Strategy

open access: yesIEEE Transactions on Power Systems, 2020
Increasingly frequent severe weather events in recent years threaten the security of power systems and result in major power outages throughout the world. The development of reasonable power system restoration (PSR) solutions is therefore urgently needed
Weijia Liu   +3 more
semanticscholar   +1 more source

Optimisation and Comprehensive Evaluation of Alternative Energising Paths for Power System Restoration [PDF]

open access: yesIET Generation, Transmission & Distribution, 2019
Power system restoration after a major blackout is a complex process, in which selection of energising paths is a key issue to realize unit and load restoration safely and efficiently.
Shaoyan Li, X. Gu, Guangqi Zhou, Yang Li
semanticscholar   +1 more source

Modeling of transient states in the start-up path during voltage and start-up power application [PDF]

open access: yesArchives of Electrical Engineering, 2019
During a blackout, after the post-disaster collapse of an electric power system (EPS), units of thermal power plants should switch-over to the house load operation mode (PPW).
Ireneusz Grządzielski   +2 more
doaj   +1 more source

Deep Neural Network and Social Ski-Driver Optimization Algorithm for Power System Restoration with VSC - HVDC Technology

open access: yesJournal of Computational Mechanics Power System and Control, 2020
: VSC-HVDC has to turn out to be a novel development for attaining a competent and consistent bulk power transmission. In the VSC-HVDC link, the main confronts is the “soft start-up” otherwise the power system restoration subsequent to the black-out ...
J. Ganesh
semanticscholar   +1 more source

Fuzzy chance constraints model based power reference optimisation of wind farm in system restoration

open access: yesThe Journal of Engineering, 2019
During power system restoration following a blackout, it is necessary to quickly restore as many generator units as possible to accelerate the speed of the system restoration. Considering that wind power of large capacity has the advantages of fast start-
Qian Zhou   +4 more
doaj   +1 more source

Robust Decentralized Secondary Frequency Control in Power Systems: Merits and Trade-Offs [PDF]

open access: yes, 2018
Frequency restoration in power systems is conventionally performed by broadcasting a centralized signal to local controllers. As a result of the energy transition, technological advances, and the scientific interest in distributed control and ...
De Persis, Claudio   +5 more
core   +2 more sources

Restoration of Power Systems with AC/DC Conversion Terminal at Receiving-End Considering Parallel Transmission Lines

open access: yesZhongguo dianli, 2019
The path optimization method proposed in previous studies severely restricts the restoration of LCC-HVDC system. To overcome this weakness, this paper studies power system restoration with AC/DC conversion terminal at the receiving-end.
Erbin ZANG   +5 more
doaj   +1 more source

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