Multiphysics digital model of the high frequency transformer for power electronics application considering electro-thermal interactions

Z Wang, CL Bak, H Wang, H Sørensen… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The high frequency transformer (HFT) applied in the power electronics operate under the
combined stresses of high-frequency pulsewidth modulation (PWM) voltage and high …

Electrical parameter identification of medium-frequency DC resistance spot welding system using intelligent algorithm

X Wang, K Zhou - IEEE/ASME Transactions on Mechatronics, 2021 - ieeexplore.ieee.org
The three-phase medium-frequency dc resistance spot welding (RSW) system has a
complex electrical structure that includes various electrical components. As it is a …

Intelligent parameters measurement of electrical structure of medium frequency DC resistance spot welding system

X Wang, K Zhou, S Shen - Measurement, 2021 - Elsevier
Three phase medium frequency direct current (DC) resistance spot welding (RSW) machine
has a complex electrical structure. Because the structure included various electrical …

Inrush current modeling of three-limb core-type power transformers based on efficient analytical-numerical hybrid method

Z Taghikhani, MA Taghikhani… - International Journal of …, 2020 - Elsevier
This study proposes a time-domain analytical-numerical method in order to precisely assess
the three-phase three-limb core-type transformer inrush current considering the nonlinear …

Grounding current of converter transformer core and core clamp and its harmonic characteristics

M Su, X Yao, D Zhou, Y He… - 2019 IEEE innovative …, 2019 - ieeexplore.ieee.org
The energized test of grounding current of converter transformer core and core clamp is
helpful to detect the grounding fault of converter transformers. In this paper, the grounding …

Black-start provision from grid-forming converters: a new network restoration paradigm

A Alassi - 2023 - stax.strath.ac.uk
Black-start service has been long associated with conventional power plants such as large
synchronous generators. Given the rising penetration of converter-based resources such as …

A novel and accurate analytical-numerical method for inrush current modeling of three-limb power transformers

MA Taghikhani, Z Taghikhani - COMPEL-The international journal for …, 2020 - emerald.com
Purpose Using appropriate solution techniques for transformer inrush current transient study
is of great prominence owing to the inevitable inclusion of differential equations leading to …

Core-cutting topology effects of single phase 1-KVA transformer on inrush current

AB Ksatria, IMY Negara, DC Riawan… - … Technology and Its …, 2017 - ieeexplore.ieee.org
This paper deals with core-cutting method effects of single phase 1-KVA transformer on its
inrush current. Different core-cutting topologies of transformer which is EI and EE were …

Electromagnetic Field Analysis on Asymmetrical Three Phase Transformer

AB Ksatria, IMY Negara, DA Asfani… - JAREE (Journal on …, 2019 - jaree.its.ac.id
This study deals with the effect of core lamination thickness on asymmetrical three-phase
transformer to hysteresis curve. The asymmetrical three-phase transformer is a transformer …

[PDF][PDF] Pengaruh Cara Potong Inti Terhadap Inrush Current pada Transformator Satu Fasa 1-KVA dan Tiga Fasa 3-KVA

AB Ksatria - 2017 - repository.its.ac.id
Pada studi ini dibahas mengenai pengaruh cara potong inti terhadap inrush current pada
transformator satu fasa 1-kVA dan tiga fasa 3-kVA. Cara potong yang digunakan yaitu cara …