Results 21 to 30 of about 3,884,977 (280)

Optimal operation method for load restoration of distribution networks under disturbance scenario

open access: yesEnergy Reports, 2022
Extreme events can cause damages to transmission system equipment, resulting in a major power outage. In disturbance scenario, local distributed energy resources (DERs) and switches can be fully utilized to restore power loads, which is critical for ...
Tao Zhang   +5 more
doaj   +1 more source

Reformulating mixed-integer quadratically constrained quadratic programs [PDF]

open access: yes, 2011
It is well known that semidefinite programming (SDP) can be used to derive useful relaxations for a variety of optimisation problems. Moreover, in the particular case of mixed-integer quadratic programs, SDP has been used to reformulate problems, rather ...
Galli, L, Letchford, A. N.
core   +4 more sources

Optimal Network Topology for Node-Breaker Representations With AC Power Flow Constraints

open access: yesIEEE Access, 2020
It has been demonstrated that network topology optimization (NTO) may change the topology of power system networks, and consequently, provide additional flexibility to reduce network congestion and violations.
Byungkwon Park, Christopher L. Demarco
doaj   +1 more source

Branch-and-price for a class of nonconvex mixed-integer nonlinear programs [PDF]

open access: yesJournal of Global Optimization, 2021
This work attempts to combine the strengths of two major technologies that have matured over the last three decades: global mixed-integer nonlinear optimization and branch-and-price. We consider a class of generally nonconvex mixed-integer nonlinear programs (MINLPs) with linear complicating constraints and integer linking variables.
Andrew Allman, Qi Zhang 0016
openaire   +2 more sources

A Dynamic Reactive Power Optimization Algorithm for Regional Power Grid Based on Decoupling Interior Point Method and Mixed Integer Programming Method

open access: yesZhongguo dianli, 2023
Dynamic reactive power optimization plays an important role in improving the voltage quality of power grid, decreasing the network loss and reducing the daily action times of discrete voltage regulators.
Jie ZHANG   +5 more
doaj   +1 more source

A mixed-integer linear programming approach for robust state estimation

open access: yesJournal of Modern Power Systems and Clean Energy, 2014
In this paper, a mixed integer linear programming (MILP) formulation for robust state estimation (RSE) is proposed. By using the exactly linearized measurement equations instead of the original nonlinear ones, the existing mixed integer nonlinear ...
Yanbo Chen, Jin Ma
doaj   +1 more source

Automatic design of synthetic gene circuits through mixed integer non-linear programming. [PDF]

open access: yesPLoS ONE, 2012
Automatic design of synthetic gene circuits poses a significant challenge to synthetic biology, primarily due to the complexity of biological systems, and the lack of rigorous optimization methods that can cope with the combinatorial explosion as the ...
Linh Huynh   +3 more
doaj   +1 more source

Mathematical Models for Disassembly Line Balancing and Pickup - Delivery Vehicle Routing Problem

open access: yesJournal of Transportation and Logistics, 2023
This study addresses the integrated disassembly line balancing and pickup-delivery vehicle routing problem of companies with multiple disassembly centers.
Zeynel Abidin Çil   +2 more
doaj   +1 more source

Mixed-integer nonlinear programs featuring “on/off” constraints [PDF]

open access: yesComputational Optimization and Applications, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Hassan L. Hijazi   +3 more
openaire   +3 more sources

OPTIMASI PLAZA TOL DENGAN MENGGUNAKAN MIXED INTEGER NON-LINEAR PROGRAMMING

open access: yesBarekeng, 2012
Bagian yang cukup penting dalam sistem jalan tol adalah plaza tol yang merupakan tempat pelayanan dan pembayaran sebelum masuk tol. Plaza tol biasanya terdiri dari beberapa jalur sehingga memudahkan proses pembayaran dan pelayanan.
Berny P. Tomasouw, Francis Y. Rumlawang
doaj   +1 more source

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