Results 51 to 60 of about 32,089 (164)
Engineering Science and Technology, an International Journal, 2019 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 wind farm ...
Hamid Rezaie +1 more
doaj +1 more source
Static Voltage Stability Evaluation and Correction Strategy Based on Stage Solving Strategy and SIFT
IEEE AccessAiming at the static voltage instability problem of the power grid caused by large-scale access of renewable energy sources, the study adopts the scale invariant feature transform algorithm for boundary feature extraction, while optimizing the ...
Yan Wen +4 more
doaj +1 more source
Ain Shams Engineering JournalModern power systems are shifting toward decarbonization and incorporation of distributed energy resources (DERs) to replace fossil fuel generators. Although promising, DERs introduce uncertainty because of their intermittent nature.
Paul Wanjoli +2 more
doaj +1 more source
Journal of Modern Power Systems and Clean Energy, 2015 The implementation of developing the wind power is an important way to achieve the low-carbon power system. However, the voltage stability issues caused by the random fluctuations of active power output and the irrational regulations of reactive power ...
Shuo Yang +3 more
doaj +1 more source
Research on Micro-grid Demand Response Based on Static Voltage Stability
Kongzhi Yu Xinxi Jishu, 2020 Island micro-grid system is expected to play an important role of smart grid in the future, its voltage stability and operation security have been drowning great attention from power department institutes. In this paper, a power flow calculation model of
CAO Jia, CAO Jianguo
doaj
A New Framework for Congestion Management with Exact Modeling of Impacting Factors
Iranian Journal of Electrical and Electronic Engineering, 2012 Congestion in the transmission lines is one of the technical problems that appear particularly in the deregulated environment. The voltage stability issue gets more important because of heavy loading in this environment.
M. Heydaripour, A. Akbari Foroud
doaj
Research of Influence of OLTC on Static Voltage Stability Limit
Gong-kuang zidonghua, 2011 For problems that voltage stability phenomenons caused by OLTC action and load dynamic characteristics are complicated and grasped hardly, the paper analyzed and researched influence of transformation ratio adjustment of OLTC on static voltage stability ...
DUAN Jun-dong, ZHU Shan-sha
doaj
Optimal Operation of Distribution Networks Considering an Improved Voltage Stability Margin
EnergiesTo address the voltage instability in distribution networks with a high penetration of renewable energy, a multi-objective optimal scheduling method is proposed based on an enhanced static voltage stability margin ratio (SVSMR). The SVSMRd index suitable
Chen Dai +7 more
doaj +1 more source
Direct Detection of Voltage Collapse
Tikrit Journal of Engineering Sciences, 2013 Voltage stability is indeed a dynamic problem. Dynamic analysis is important for better understanding of voltage instability process. In this work an analysis for voltage stability from bifurcation and voltage collapse point of view based on a center ...
Ahmed Nasser B. Alsammak
doaj
Static Voltage Stability Index Using Multiple Load Flow Solutions
IEEJ Transactions on Power and Energy, 1990 Akihiko Yokoyama +2 more
openaire +2 more sources