Results 21 to 30 of about 7,611,986 (238)

A novel two-stage distributed structure for reactive power control

open access: yesEngineering Science and Technology, an International Journal, 2020
In this paper, a new two-stage approach has been presented for the reactive power control of power systems. In the first stage, the transmission network is divided into several parts using a partitioning approach based on graph concept.
Mohamadreza Hashemi   +1 more
doaj   +1 more source

Probabilistic Approach to Optimizing Active and Reactive Power Flow in Wind Farms Considering Wake Effects

open access: yesEnergies, 2013
This paper presents a novel probabilistic optimization algorithm for simultaneous active and reactive power dispatch in power systems with significant wind power integration.
Yong-Cheol Kang   +3 more
doaj   +1 more source

A Day-Ahead Two-Stage Distributed Optimal Scheduling Method for Active Distribution Network Based on ADMM

open access: yesZhongguo dianli, 2021
With the access of a large number of controllable devices in the active distribution network, it is urgent to propose a new optimal dispatching method to adapt to the increasingly complex dispatching operation of the active distribution network. In order
Jin ZHANG, Cungang HU, Tao RUI
doaj   +1 more source

A Multi-Period Optimal Reactive Power Dispatch Approach Considering Multiple Operative Goals

open access: yesApplied Sciences, 2021
The optimal reactive power dispatch (ORPD) problem plays a key role in daily power system operations. This paper presents a novel multi-period approach for the ORPD that takes into account three operative goals.
Jairo A. Morán-Burgos   +3 more
doaj   +1 more source

Research on hybrid modified pathfinder algorithm for optimal reactive power dispatch [PDF]

open access: yesBulletin of the Polish Academy of Sciences: Technical Sciences, 2021
Hybridization of meta-heuristic algorithms plays a major role in the optimization problem. In this paper, a new hybrid meta-heuristic algorithm called hybrid pathfinder algorithm (HPFA) is proposed to solve the optimal reactive power dispatch (ORPD ...
V. Suresh, S. Senthil Kumar
doaj   +1 more source

Dynamic exploitation Gaussian bare‐bones bat algorithm for optimal reactive power dispatch to improve the safety and stability of power system

open access: yesIET Renewable Power Generation, 2022
Here, a novel Gaussian bare‐bones bat algorithm (GBBBA) and its modified version named as dynamic exploitation Gaussian bare‐bones bat algorithm (DeGBBBA) are proposed for solving optimal reactive power dispatch (ORPD) problem. The optimal reactive power
Zhaoyang Qu   +8 more
doaj   +1 more source

Comparison amongst Lagrange, Firefly, and ABC Algorithms for Low-Noise Economic Dispatch and Reactive Power Compensation in Islanded Microgrids

open access: yesEnergies, 2023
For the microgrids to operate securely, distributed generators must be able to interact with one another without experiencing any communication delays or noise.
Shruti Singh, David Wenzhong Gao
doaj   +1 more source

GSA, Pareto front, Optimization, Reactive power planning, Non-linear constrains. [PDF]

open access: yesمجله مدل سازی در مهندسی, 2015
The key of Reactive Power Planning (RPP), or Var planning and reactive power dispatch, are the optimal allocation of reactive power sources considering location and size.
ali ghasemi, خلیل ولیپور
doaj   +1 more source

Optimal Microgrid–Interactive Reactive Power Management for Day–Ahead Operation

open access: yesEnergies, 2021
The replacement of conventional generation sources by DER creates the need to carefully manage the reactive power maintaining the power system safe operation.
Martha N. Acosta   +3 more
doaj   +1 more source

Proposed shunt rounding technique for large-scale security constrained loss minimization [PDF]

open access: yes, 2010
The official published version can be obtained from the link below - Copyright @ 2010 IEEE.Optimal reactive power flow applications often model large numbers of discrete shunt devices as continuous variables, which are rounded to their nearest discrete ...
Irving, MR   +4 more
core   +1 more source

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