Results 61 to 70 of about 1,271,468 (199)

General Three-Phase Linear Power Flow for Active Distribution Networks With Good Adaptability Under a Polar Coordinate System

open access: yesIEEE Access, 2018
Linear power flow (LPF) is necessary for robust and fast centralized control of active distribution networks (ADNs). With penetration of distributed generators (DGs) into ADN, voltage-controlled nodes are becoming more common, to maintain a normal ...
Yuntao Ju, Can. Chen, Linlin Wu, Hui Liu
semanticscholar   +1 more source

Data-driven Power Flow Linearization: Theory

open access: yes
This two-part tutorial dives into the field of data-driven power flow linearization (DPFL), a domain gaining increased attention. DPFL stands out for its higher approximation accuracy, wide adaptability, and better ability to implicitly incorporate the latest system attributes.
Jia, Mengshuo; id_orcid0000-0002-2027-5314   +5 more
openaire   +3 more sources

A Virtual Instrument for DC Power Flow Solution Using LabVIEW Language

open access: yesAdvances in Electrical and Electronic Engineering, 2012
In this paper, we present a method for solving the power flow problem by the method of DC power flow using the graphical programming environment of LabVIEW as a virtual instrument (VI) suitable for contingency analysis.
Slimane Souag, Farid Benhamida
doaj   +1 more source

Efficient contingency analysis of power systems using linear power flow with generalized warm-start compensation

open access: yesInternational Journal of Electrical Power & Energy Systems
Contingency analysis (CA) is fundamental to power system planning and operation. The compensation method and linear power flow (LPF) models are frequently used in CA to boost efficiency.
Jinyu Yu   +6 more
doaj   +1 more source

A Dynamized Power Flow Method Based on Differential Transformation

open access: yesIEEE Access, 2020
This paper proposes a novel method for solving and tracing power flow solutions with changes of a loading parameter. Different from the conventional continuation power flow method, which repeatedly solves static AC power flow equations, the proposed ...
Yang Liu, Kai Sun, Jiaojiao Dong
doaj   +1 more source

Probabilistic Optimal Power Flow Using Linear Fuzzy Relation [PDF]

open access: yes, 2021
Optimal Power Flow (OPF) is a very important tool for planning and analysis of power systems. In the recent times, uncertain renewable energy is being integrated into power systems in a large scale. Appropriate modeling of renewables in optimal power flow requires using stochastic models.
openaire   +1 more source

Achieving Accurate and Efficient Load Flow Model in Distribution Networks Using Hybrid Linearization Approach

open access: yesIEEE Access
Load flow analysis is essential for the effective operation and planning of power systems. While non-linear methods provide high precision, their computational complexity poses challenges for real-time applications, making them less practical for dynamic
Wasiu O. Sulaimon   +3 more
doaj   +1 more source

Fully distributed AC power flow (ACPF) algorithm for distribution systems

open access: yesIET Smart Grid, 2018
Power flow is one of the basic tools for system operation and control. Due to its nature, which determines the complex nodal voltages, line flows, currents and losses, it enforces a large computation load on a power system.
Hajir Pourbabak   +3 more
doaj   +1 more source

Linear power-flow analysis method for AC-DC electric power networks [PDF]

open access: yes, 2021
AC-DC power systems have been operating more than sixty years. Nonlinear bus-wise power balance equations provide accurate model of AC-DC power systems. However, optimization tools for planning and operation require linear version, even if approximate, for creating tractable algorithms, considering modern elements such as DERs (distributed energy ...
openaire   +1 more source

Intelligent layout and location method of electric vehicle charging piles based on time series power flow calculation [PDF]

open access: yesAIP Advances
To avoid the unreasonable layout and location of charging piles affecting the power flow state of a power system, an intelligent layout and location method for charging piles of electric vehicles based on time-series power flow calculation is proposed ...
Min Zhao, Guohui Li, Han Cheng
doaj   +1 more source

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