Results 41 to 50 of about 297,930 (301)

Optimizing Real and Reactive Power Dispatch Using a Multi-Objective Approach Combining the ϵ-Constraint Method and Fuzzy Satisfaction

open access: yesEnergies, 2023
Optimal power dispatch is essential to improve the power system’s safety, stability, and optimal operation. The present research proposes a multi-objective optimization methodology to solve the real and reactive power dispatch problem by minimizing the ...
Ricardo Villacrés, Diego Carrión
doaj   +1 more source

Optimal Power Flow as a Polynomial Optimization Problem [PDF]

open access: yesIEEE Transactions on Power Systems, 2016
A more concise version, which also fixes a number of minor ...
Bissan Ghaddar   +2 more
openaire   +2 more sources

Transient Stability-Constrained Optimal Power Flow with Power Flow Routers

open access: yes, 2018
Transient stability is important for configuring an optimal and secure operating point for the power system. The consideration of transient stability can make the optimal power flow with degraded performance.
Chen, T, Lam, AYS, Hill, DJ
core   +1 more source

Maximum Hosting Capacity Assessment of Distribution Systems With Multitype DERs Using Analytical OPF Method

open access: yesIEEE Access, 2022
Renewable energy is being increasingly integrated into distribution systems worldwide in response to technological, economic, and environmental challenges.
S. Jarjees Ul Hassan   +2 more
doaj   +1 more source

Prognosis of Long‐Term Continuous Renal Replacement Therapy and the Impact of Combined Continuous Intravenous Sodium Infusion Therapy

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Patients requiring long‐term continuous renal replacement therapy (CRRT) generally have poor prognoses. This study evaluated whether adding continuous intravenous sodium infusion (cIVNa) is associated with improved hemodynamics and outcomes in patients undergoing long‐term CRRT for ≥ 7 days.
Akinori Yamaguchi   +6 more
wiley   +1 more source

Distribution Optimal Power Flow

open access: yes, 2007
This paper presents a new and efficient methodology for network reconfiguration with optimal power flow based on Benders Decomposition approach. The objective minimizes the power losses, balancing load among the feeders and subject to the constraints ...
H. M. Khodr, J. Pereira, M. A. Matos
core   +1 more source

Differentiable Power-Flow Optimization

open access: yesCoRR
With the rise of renewable energy sources and their high variability in generation, the management of power grids becomes increasingly complex and computationally demanding. Conventional AC-power-flow simulations, which use the Newton-Raphson (NR) method, suffer from poor scalability, making them impractical for emerging use cases such as joint ...
Muhammed Öz   +5 more
openaire   +2 more sources

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Nonconvex and nonsmooth optimization for robust control and power systems [PDF]

open access: yes, 2018
University of Technology Sydney. Faculty of Engineering and Information Technology.There is considerable interest in structured H∞ control in linear parameter varying (LPV) systems and Tagaki-Sugeno (T-S) fuzzy systems.
Shi, Ye
core  

Risk-aware Distributed Optimal Power Flow in Coordinated Transmission and Distribution System

open access: yesJournal of Modern Power Systems and Clean Energy, 2021
Active distribution grids cause bi-directional power flow between transmission system (TS) and distribution system (DS), which not only affects the optimal cost but also the secure operation of the power system.
Aamir Nawaz, Hongtao Wang
doaj   +1 more source

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