Results 31 to 40 of about 111,879 (315)

A Comprehensive Review on Optimal Location and Sizing of Reactive Power Compensation Using Hybrid-Based Approaches for Power Loss Reduction, Voltage Stability Improvement, Voltage Profile Enhancement and Loadability Enhancement

IEEE Access, 2020
With the modernization of power grids, the network optimal utilization is essential to ensure that voltage profile at each bus is maintained within an acceptable range, voltage stability of the system is enhanced, power losses in lines are minimized ...
Bazilah Ismail, Noor Izzri Abdul Wahab, Mohammad Lutfi Othman, Mohd Amran Mohd Radzi, Kanendra Naidu Vijyakumar, Muhammad Najwan Mat Naain   +5 more
doaj   +1 more source

A Grey Wolf Optimization Algorithm-Based Optimal Reactive Power Dispatch with Wind-Integrated Power Systems

Energies, 2023
Keeping the bus voltage within acceptable limits depends on dispatching reactive power. Power quality improves as a result of creating an effective power flow system, which also helps to reduce power loss. Therefore, optimal reactive power dispatch (ORPD)
Metin Varan, Ali Erduman, Furkan Menevşeoğlu   +2 more
doaj   +1 more source

Optimal Reactive Power Dispatch untuk Meminimisasi Rugi-Rugi Daya Aktif pada Sistem Lampung Menggunakan Metode Grey-Wolf Optimizer (GWO)

Jurnal Nasional Teknik Elektro, 2017
Optimal reactive power dispatch has a purpose to achieve secure and economic operation of power system by regulating reactive power allocation in electric power system, such as regulating generators voltage, capacity of shunt capacitors and tap position
Osea Zebua, I Made Ginarsa
doaj   +1 more source

FACTS placement for reactive power planning with weak node constraints using an improved symbiotic search algorithm

, 2023
In this paper, an economically feasible and reliable operation of the IEEE 57 bus system for Optimal Power Flow (OPF) is proposed. The Improved Symbiotic Organisms Search (ISOS) algorithm is proposed for effective reactive power planning as an OPF issue.
Gupta, Vikash Kumar, Mishra, Sudhansu Kumar, Babu, Rohit   +2 more
core   +1 more source

A Bi-Level Techno-Economic Optimal Reactive Power Dispatch Considering Wind and Solar Power Integration

IEEE Access, 2023
With urban and rural infrastructure development, the power system is being forced to operate at or near its full capacity. This paper proposes four new methodologies to find the solution to the optimal reactive power dispatch (ORPD) problem, considering ...
Aamir Ali, Ghulam Abbas, Muhammad Usman Keerio, Ezzeddine Touti, Zahoor Ahmed, Osamah Alsalman, Yun-Su Kim   +6 more
doaj   +1 more source

Multi-Period Optimal Reactive Power Dispatch Using a Mean-Variance Mapping Optimization Algorithm

Computers, 2022
Optimal reactive power dispatch plays a key role in the safe operation of electric power systems. It consists of the optimal management of the reactive power sources within the system, usually with the aim of reducing system power losses.
Daniel C. Londoño Tamayo, Walter M. Villa-Acevedo, Jesús M. López-Lezama   +2 more
doaj   +1 more source

Application of Shannon Entropy Implementation Into a Novel Fractional Particle Swarm Optimization Gravitational Search Algorithm (FPSOGSA) for Optimal Reactive Power Dispatch Problem

IEEE Access, 2021
Optimal reactive power dispatch (ORPD) intended for reducing the real power losses of the transmission scheme remains one of the supreme concerns for the research community to explore the competence of power schemes. Numerous systems have been deliberate
Raheela Jamal, Baohui Men, Noor Habib Khan, Muhammad Asif Zahoor Raja, Yasir Muhammad   +4 more
doaj   +1 more source

Study on Leveraging Wind Farm Reactive Power Potential for Uncertain Power System Reactive Power Optimization

CoRR, 2020
This paper suggests leveraging reactive power potential (RPP) embedded in wind farms to improve power system operational safety and optimality. First, three typical RPP provision approaches are analyzed and a two-stage robust linear optimization based RPP evaluation method is proposed. This approach yields an RPP range that ensures the security of wind
Yu Zhou, Zhengshuo Li
openaire   +2 more sources

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

, 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, Taylor, GA, MacFie, PJ, Hurlock, P, Wan, H   +4 more
core   +1 more source

Adaptive range composite differential evolution for fast optimal reactive power dispatch

, 2021
This paper proposes a novel adaptive range composite differential evolution (ARCoDE) algorithm to efficiently and accurately solve optimal reactive power dispatch (ORPD) problem.
Liu, Yi Tao, Xu, Ning Zhou, Dong, He Nan, Ngin, Hoon Tong, Niu, Ming, Ge, Yang Yang   +5 more
core   +1 more source