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Dynamic equivalent model of doubly fed wind farm during electromagnetic transient process

IET Renewable Power Generation, 2017
J. Ouyang   +5 more
semanticscholar   +3 more sources

An Electrical Transient Model of IGBT-Diode Switching Cell for Power Semiconductor Loss Estimation in Electromagnetic Transient Simulation

IEEE transactions on power electronics, 2020
An electrical transient model (ETM) of insulated-gate bipolar transistor (IGBT)-diode switching cell is developed by coupling a temperature-dependent IGBT model with power loss model. The nonlinear behavior of IGBT and the reverse recovery characteristic
Yanming Xu   +3 more
semanticscholar   +1 more source

Real-time electromagnetic transient and transient stability co-simulation based on hybrid line modelling

IET Generation, Transmission and Distribution, 2017
P. Le-Huy   +5 more
semanticscholar   +3 more sources

An Efficient Synchronous Machine Model for Electromagnetic Transients

IEEE Transactions on Power Delivery, 2011
This paper proposes a new synchronous machine model based on the application of Park's transformation to the discretized equations of the phase-domain model. The proposed approach maintains the precision of the phase-domain model and eliminates its computational inefficiencies through a constant admittance matrix. The model includes magnetic saturation.
Karaağaç, Ulaş   +2 more
openaire   +3 more sources

Transient Stability Analysis of AC/DC System Considering Electromagnetic Transient Model

2019 IEEE Innovative Smart Grid Technologies - Asia (ISGT Asia), 2019
Power electronic dominated power system has brought difficulties to the research of transient stability analysis. With the great progress in time-domain simulation technology, electromagnetic transients on power system can be calculated.
Qi Tao, Yusheng Xue, Chenhao Li
semanticscholar   +1 more source

Hybrid Memetic Pretrained Factor Analysis-Based Deep Belief Networks for Transient Electromagnetic Inversion

IEEE Transactions on Geoscience and Remote Sensing, 2022
As a trenchless detection approach, the transient electromagnetic method (TEM) can effectively detect well-conducted geoelectric structures, such as groundwater structures.
Ruiheng Li   +4 more
semanticscholar   +1 more source

Modular multilevel converter models for electromagnetic transients

2014 IEEE PES General Meeting | Conference & Exposition, 2014
Modular multilevel converters (MMCs) may contain numerous IGBTs. The modeling of such converters for electromagnetic transient type (EMT-type) simulations is complex. Detailed models used in MMC-HVDC simulations may require very large computing times. Simplified and averaged models have been proposed in the past to overcome this problem.
Hani Saad   +6 more
openaire   +2 more sources

TEM-NLnet: A Deep Denoising Network for Transient Electromagnetic Signal With Noise Learning

IEEE Transactions on Geoscience and Remote Sensing, 2022
Transient electromagnetic (TEM) method is a widely adopted technology in geophysics. TEM signals received by coils will be disturbed by complex noises.
Mingyue Wang   +4 more
semanticscholar   +1 more source

An electromagnetic model for transients in grounding systems

IEEE Transactions on Power Delivery, 1990
The development and application of a computer model for analyzing the transient performance of grounding systems based on electromagnetic field theory is described. The use of a combination of numerical integration techniques, method of moments, adaptive interpolation, and fast Fourier transform constitutes the basis for the computation of various ...
L. Grcev, F. Dawalibi
openaire   +1 more source

Convolutional neural network inversion of airborne transient electromagnetic data

Geophysical Prospecting, 2021
As an efficient geophysical exploration technique, airborne transient electromagnetics shows strong adaptability to complex terrains and can provide subsurface resistivity information rapidly with a dense spatial coverage.
Sihong Wu, Qinghua Huang, Li Zhao
semanticscholar   +1 more source

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