[图书][B] Power and Distribution transformers: Practical design guide

KRM Nair - 2021 - taylorfrancis.com
This book is based on the author's 50+ years experience in the power and distribution
transformer industry. The first few chapters of the book provide a step-by-step procedures of …

A multi-winding inductive filtering transformer with hierarchical loss-optimization design for harmonic elimination in a distribution network

Y Han, H An, Y Li, G Lin, Q Zhou - Protection and Control of …, 2024 - ieeexplore.ieee.org
The mass access of a power electronics-based source/load resource to a distribution
network brings about complex power-quality issues, which aggravate loss problems. This …

Calculation of nonlinear electromagnetic fields in the steel wall vicinity of transformer bushings

S Maximov, R Escarela-Perez… - IEEE transactions on …, 2014 - ieeexplore.ieee.org
Successful analytical formulas have been previously proposed to calculate the losses in
tank regions of transformers assuming linear permeabilities in the analyzed boundary …

Stray-field loss and flux distribution inside magnetic steel plate under harmonic excitation

X Zhao, F Meng, Z Cheng, L Liu, J Zhang… - … The international journal …, 2017 - emerald.com
Purpose This paper aims to investigate an efficient approach to model the electromagnetic
behaviors and predict stray-field loss inside the magnetic steel plate under 3D harmonic …

Study and optimization of a high-gradient magnetic separator using flat and lattice plates

Z Kheshti, S Hassanajili… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
A high-gradient magnetic separator that utilizes two kinds of plate including flat and lattice
plates to provide a high-gradient magnetic field and separate magnetic particles from …

Techno-economic evaluation of reduction of low-voltage bushings diameter in single-phase distribution transformers

JC Olivares-Galvan, S Magdaleno-Adame… - Electric Power …, 2011 - Taylor & Francis
The contributions of this article are the analysis and economic evaluation of the impact on
tank wall losses of a diameter reduction of low-voltage bushings of pole-mounted single …

[HTML][HTML] Mathematical calculation of stray losses in transformer tanks with a stainless steel insert

S Maximov, MA Corona-Sánchez, JC Olivares-Galvan… - Mathematics, 2021 - mdpi.com
At present it is claimed that all electrical energy systems operate with high values of
efficiency and reliability. In electric power systems (EPS), electrical power and distribution …

A multistage dry insulated current transformer

Q Xu, J Zhang, Y Huang, Q Tan - IEEE Sensors Journal, 2023 - ieeexplore.ieee.org
The insulation method of traditional electromagnetic current transformers (CTs) is single-
stage insulated, and the insulation materials include oil, SF6 gas, polytetrafluoroethylene …

Improvement of magnetic shielding for transformers based on the magnetic flux characteristics at shielding ends

T Wang, W Yuan, D Fu, J Yuan - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Magnetic shielding is generally laid on the transformer tank and clamps to reduce the eddy
current loss in the tank, yet designers did not pay attention to the phenomenon of flux …

Molecular simulation of the effect and mechanism of BN doping on local morphology and water molecules diffusion in insulating oil

W Yan, Y Wang, B Zhang, Y Du… - 2024 IEEE 7th …, 2024 - ieeexplore.ieee.org
The addition of boron nitride (BN) nanoparticles to electrical materials has been proven to
be an effective way to enhancing the thermal dissipation performance. In addition to the …