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   Articles with "voltage stability" as a keyword



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Voltage stability enhancement based on DG units

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recommendations! Published in 2018 at "Electrical Engineering"

DOI: 10.1007/s00202-018-0737-1

Abstract: Dispersed generation is considered as a novel approach in the field of electricity production. In fact, there are no standard definitions, or a standard term has been approved for this type of power generation right… read more here.

Keywords: system; term; dispersed generation; voltage stability ... See more keywords
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Salp swarm optimizer to solve optimal power flow comprising voltage stability analysis

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recommendations! Published in 2019 at "Neural Computing and Applications"

DOI: 10.1007/s00521-019-04029-8

Abstract: A new attempt of employing salp swarm algorithm (SSA) to tackle the optimal power flow (OPF) problem is demonstrated in the current study. This aforementioned problem has four fitness functions to be optimized such as… read more here.

Keywords: ssa; power flow; voltage stability; power ... See more keywords
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Load-Margin Assessments in MicroGrids and the Influence of Power Electronic Converter Operation Mode

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recommendations! Published in 2020 at "Journal of Control, Automation and Electrical Systems"

DOI: 10.1007/s40313-020-00651-3

Abstract: This paper deals with static voltage stability assessments in the context of microgrids. It is well known that distributed systems have been changing their operation mode from passive to active due to a high level… read more here.

Keywords: mode; voltage stability; operation mode; operation ... See more keywords
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Dynamic voltage stability for embedded electrical networks in marine vessels using FACTS devices

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recommendations! Published in 2021 at "International Journal of Dynamics and Control"

DOI: 10.1007/s40435-020-00747-3

Abstract: The present paper focuses on embedded electrical networks (EEN) under electrical fault conditions. Indeed, the EEN can be affected by small or large disturbances, such as a low voltage ride through or a short-circuit in… read more here.

Keywords: dynamic voltage; marine vessels; stability; voltage stability ... See more keywords
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Reactive power operability of distributed energy resources for voltage stability of distribution networks

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recommendations! Published in 2019 at "Journal of Modern Power Systems and Clean Energy"

DOI: 10.1007/s40565-018-0484-3

Abstract: The penetration level of distributed energy resources (DERs) is increasing and has significant impact on the voltage stability of distribution networks. Based on the various types of DERs with distinct reactive power characteristics (RPC), their… read more here.

Keywords: stability distribution; reactive power; power; distribution ... See more keywords
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Adaptive operation strategy for voltage stability enhancement in active DMFCs

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recommendations! Published in 2018 at "Energy Conversion and Management"

DOI: 10.1016/j.enconman.2018.04.110

Abstract: Abstract An adaptive operation strategy for on-demand control of active direct methanol fuel cells (DMFCs) is proposed as an alternative method to enhance the voltage stability. A simplified semi-empirical model is firstly developed to describe… read more here.

Keywords: strategy; operation strategy; voltage stability; adaptive operation ... See more keywords
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WAMS-based coordinated automatic voltage regulation incorporating voltage stability constraints using sequential linear programming approximation algorithm

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recommendations! Published in 2018 at "Electric Power Systems Research"

DOI: 10.1016/j.epsr.2018.07.024

Abstract: Abstract Hierarchical automatic voltage control (AVC), which enables a secure and economic grid operation, has attracted a lot of global interest. This paper presents a novel control algorithm to address the wide-area AVC problem in… read more here.

Keywords: automatic voltage; voltage; voltage stability; voltage regulation ... See more keywords
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A direct method for the computation of the oscillatory voltage stability boundary

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recommendations! Published in 2019 at "Electric Power Systems Research"

DOI: 10.1016/j.epsr.2018.10.037

Abstract: Abstract This paper proposes a two-stage approach for directly computing Hopf bifurcation (HB) points and the associated oscillatory voltage stability boundary in electric power systems. The mathematical formulation of the proposed approach is developed in… read more here.

Keywords: method; voltage stability; oscillatory voltage; stability boundary ... See more keywords
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An optimization-based approach for load modelling dependent voltage stability analysis

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recommendations! Published in 2019 at "Electric Power Systems Research"

DOI: 10.1016/j.epsr.2019.105960

Abstract: Abstract A voltage stability index that considers voltage dependent load models is proposed in this paper for the detection of critical buses. The proposed index uses sensitivities provided from the solution of the maximum loadability… read more here.

Keywords: index; analysis; voltage stability; power ... See more keywords
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Enhancing voltage stability and LVRT capability of a wind-integrated power system using a fuzzy-based SVC

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recommendations! Published in 2019 at "Engineering Science and Technology, an International Journal"

DOI: 10.1016/j.jestch.2018.12.018

Abstract: Abstract The static var compensator (SVC) has widespread applications in voltage regulation and stability improvement of power systems. This paper studies the SVC performance in a single machine (doubly-fed induction generator (DFIG) employed in a… read more here.

Keywords: voltage; lvrt capability; system; voltage stability ... See more keywords
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Estimation of the efficiency of FACTS devices for voltage-stability enhancement with PV area criteria

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recommendations! Published in 2019 at "Renewable and Sustainable Energy Reviews"

DOI: 10.1016/j.rser.2019.01.039

Abstract: Abstract As a result of the global decarbonisation policy, the increased penetration of RES (Renewable Energy Sources) into the electrical power system is introducing some serious technical challenges, one of the most serious being to… read more here.

Keywords: system; devices voltage; facts devices; stability enhancement ... See more keywords