Results 11 to 20 of about 10,101 (293)

Electromagnetic Transient Parallel Simulation of Large-Scale New Energy Grid Connection Based on PSCAD/EMTDC

open access: yesZhongguo dianli, 2020
As the large-scale new energy is connected into the grid, the electromagnetic transient characteristics of traditional power grid have been greatly changed owing to the access of the massive power electronic components. Therefore, new requirements of the
Bin CAO   +3 more
doaj   +2 more sources

VBR electromagnetic transient fast simulation model of synchronous machine based on time scale transformation

open access: yesThe Journal of Engineering, 2019
In a large-scale power system, electromagnetic transient simulation is facing the contradiction between simulation speed and simulation accuracy, so the electromagnetic transient models of the components in the power system have been continually being ...
Yao Shu-Jun   +3 more
doaj   +2 more sources

SoC-based Real-Time Simulation of MMC Electromagnetic Transient

open access: yesZhongguo dianli, 2022
With the rapid emergence and profound penetration of modular multilevel converters (MMC) in power system, the real-time simulation technology of electromagnetic transient (EMT) becomes very important.
Guangzeng YOU   +5 more
doaj   +2 more sources

An efficient electromagnetic transient modeling and simulation method for ANPC three-level converters

open access: yesZhejiang dianli
According to a small-step real-time simulation study on active neutral-point clamped (ANPC) three-level converters, existing electromagnetic transient modeling methods are inferior in model accuracy, computational efficiency, simulation scale, etc.
LI Yang, TIAN Fang, ZHANG Xing, MU Qing
doaj   +2 more sources

Hierarchical Layout Method for Automatic Transformation of Large-Scale Electromechanical-Electromagnetic Transient Simulation Model

open access: yesZhongguo dianli, 2022
The automatic layout of station nodes and network topology is a vitally important link to realize the automatic transformation of electromechanical-electromagnetic transient simulation model, which is of great significance to improve the modeling ...
Hailin HE   +4 more
doaj   +2 more sources

Electromagnetic Transient-Transient Stability Analysis Hybrid Real-Time Simulation Method of Variable Area of Interest

open access: yesEnergies, 2018
To make the object of electromagnetic transient (EMT) simulation flexible to change, the authors propose using the method of electromagnetic transient-transient stability analysis (TSA) hybrid real-time simulation of the variable area of interest.
Bingda Zhang, Shipei Nie, Zhao Jin
doaj   +2 more sources

Electromagnetic transient parallel simulation optimisation based on GPU

open access: yesThe Journal of Engineering, 2019
The development of smart grid and the increasing scale of power system bring much pressure to the electromagnetic transient simulation of a power system.
Shujun Yao, Shuo Zhang, Wanhua Guo
doaj   +2 more sources

Electromagnetic transient analysing of neutral bus in UHVDC converter station

open access: yesThe Journal of Engineering, 2019
Transient processes at neutral bus of ultra-high value direct current (UHVDC) converter station received insufficient attention, because of the lower amplitude compare to poles.
Yunchao Wang   +7 more
doaj   +2 more sources

Collection and Pretreatment of Transient Electromagnetic Data Based on LabVIEW

open access: yesGong-kuang zidonghua, 2011
It has a lot of strong interference signals in signals explored by transient electromagnetic method. If the strong interference signals ca't be eliminated, error of calculating result will be big.
XU Jie   +5 more
doaj   +1 more source

A Semi-Analytical Approach for State-Space Electromagnetic Transient Simulation

open access: yesIEEE Open Access Journal of Power and Energy
This paper proposes a semi-analytical approach for efficient and accurate electromagnetic transient (EMT) simulation of a power grid. The approach first derives a high-order semi-analytical solution (SAS) of the grid’s state-space EMT model using ...
Min Xiong   +5 more
doaj   +2 more sources

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