Results 1 to 10 of about 52,727 (266)

Deep Learning Based Muti-Objective Reactive Power Optimization of Distribution Network with PV and EVs [PDF]

open access: yesSensors, 2022
With the high penetration of photovoltaic (PV) and electric vehicle (EV) charging and replacement power stations connected to the distribution network, problems such as the increase of line loss and voltage deviation of the distribution network are ...
Renbo Wu, Shuqin Liu
doaj   +2 more sources

Integrated reactive power optimization for distribution systems considering electric vehicle dis-/charging support

open access: yesEnergy Reports, 2023
Electric vehicle (EV) charging, and discharging have an important reactive power support capability for the distribution network, for which a reactive power optimization method considering EV dis-/charging is proposed. Firstly, the principle of charger’s
Junbin Chen   +5 more
doaj   +3 more sources

MULTIOBJECTIVE OPTIMIZATION IN REACTIVE POWER COMPENSATION

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2018
Relevance. Currently, Russia is creating an intelligent power system with an actively-adaptive network – IES AAS (abroad – Smart Grid). The basic Smart Grid group architecture is FACTS­devices; the complexity is the multi-criterion nature of the problem.
doaj   +2 more sources

Research on Multi-Objective Reactive Power Optimization of Power Grid With High Proportion of New Energy

open access: yesIEEE Access, 2022
The integration of large-scale wind power and photovoltaics into the power system will aggravate the voltage fluctuation of grid nodes, while when the reactive power of new energy units participates in the optimization of reactive power and voltage of ...
Yu Linlin   +4 more
doaj   +1 more source

Reactive Power Optimization Strategy of Power Grid Incorporating Renewable Energy Based on Interval Modeling

open access: yes南方能源建设, 2021
[Introduction] New energy power generation is intermittent and random, and its power is uncertain data, which will cause changes in grid voltage and frequency, thus pose a threat to the safe operation of the power system. In order to ensure the safety of
WANG Zhongfu
doaj   +1 more source

Optimization Control Strategy for Large Doubly-Fed Induction Generator Wind Farm Based on Grouped Wind Turbine

open access: yesEnergies, 2021
This paper proposes a grouped, reactive power optimization control strategy to maximize the active power output of a doubly-fed induction generator (DFIG) based on a large wind farm (WF).
Shijia Zhou, Fei Rong, Xiaojie Ning
doaj   +1 more source

An Improved Heap-Based Optimizer for Optimal Reactive Power Dispatch [PDF]

open access: yesIEEE Access, 2021
Optimal reactive power dispatch (ORPD) in a typical power system is a complicated multi-objective optimization problem. The proper modeling of the multi-objective optimization problem has a significant impact on system operation and control. In this paper, an Improved Heap-based optimizer (IHBO) is proposed to improve the performance of a recently ...
Salah K. Elsayed   +3 more
openaire   +2 more sources

An Online Control Method of Reactive Power and Voltage Based on Mechanism–Data Hybrid Drive Model Considering Source–Load Uncertainty

open access: yesEnergies, 2023
The uncertainty brought about by the high proportion of distributed generations poses great challenges to the operational safety of novel distribution systems.
Xu Huang   +5 more
doaj   +1 more source

Two-stage ADMM-based distributed optimal reactive power control method for wind farms considering wake effects

open access: yesGlobal Energy Interconnection, 2021
Since the connection of small-scale wind farms to distribution networks, power grid voltage stability has been reduced with increasing wind penetration in recent years, owing to the variable reactive power consumption of wind generators. In this study, a
Zhenming Li   +4 more
doaj   +1 more source

Reactive Power and Voltage Optimization of New-Energy Grid Based on the Improved Flower Pollination Algorithm

open access: yesEnergies, 2022
In order to solve the reactive power and voltage control problem caused by the high proportion of new energy connected to the power grid, this paper takes the minimum voltage deviation, minimum network loss and maximum dynamic reactive power margin of ...
Hao He   +4 more
doaj   +1 more source

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