Results 11 to 20 of about 7,538 (261)

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   +1 more source

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   +1 more source

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   +1 more source

Tutorial: Circuit-based Electromagnetic Transient Simulation

open access: yesCoRR, 2022
The growing penetration of inverter-based resources and associated controls necessitates system-wide electromagnetic transient (EMT) analyses. EMT tools and methods today were not designed for the scale of these analyses. In light of the emerging need, there is a great deal of interest in developing new techniques for fast and accurate EMT simulations ...
openaire   +2 more sources

Modelling and Operation Analysis of Electromechanical Transient- Electromagnetic Transient Hybrid System

open access: yesChemical Engineering Transactions, 2017
The electromechanical-electromagnetism hybrid simulation technology combines the advantages of electromechanical transient simulation and electromagnetic transient simulation.
Fengling Fang
doaj   +1 more source

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   +1 more source

Transient analysis of power loss density with time-harmonic electromagnetic waves in Debye media

open access: yesRoyal Society Open Science, 2021
Due to the complex permittivity, it is difficult to directly clarify the transient mechanism between electromagnetic waves and Debye media. To overcome the above problem, the temporal relationship between the electromagnetic waves and permittivity is ...
Jiaqi Zhong   +3 more
doaj   +1 more source

Analysis of the Influence of the Breaking Radiation Magnetic Field of a 10 kV Intelligent Circuit Breaker on an Electronic Transformer

open access: yesSensors, 2021
The development of the smart grid requires the distribution switch to not be limited to the original breaking function. More functional requirements lead to more complex switch structures, especially the intelligent processing unit on the secondary side.
Wenchao Lu   +4 more
doaj   +1 more source

The Analysis of the Differences between Electromechanical Transients Simulation and Electromagnetic Transients Simulation

open access: yesJournal of Power and Energy Engineering, 2014
The paper firstly interprets the differences between electromechanical transients program BPA and electromagnetic transients program EMTDC in the field of principle, model and algorithm. Then the authors carry out the simulation based on single-machine infinite-bus system and draw some conclusions.
Chengjun Xia   +3 more
openaire   +1 more source

Diffusion Law of Whole-Space Transient Electromagnetic Field Generated by the Underground Magnetic Source and Its Application

open access: yesIEEE Access, 2019
Mine water inrush stays as one of the major disasters in coalmine production and construction. As one of the principal methods for detecting hidden water-rich areas in coal mines, underground transient electromagnetic method (TEM) adopts the small loop ...
Jianghao Chang   +5 more
doaj   +1 more source

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