Robust design optimization and emerging technologies for electrical machines: Challenges and open problems

T Orosz, A Rassõlkin, A Kallaste, P Arsénio, D Pánek… - Applied Sciences, 2020 - mdpi.com
The bio-inspired algorithms are novel, modern, and efficient tools for the design of electrical
machines. However, from the mathematical point of view, these problems belong to the most …

FEM based preliminary design optimization in case of large power transformers

T Orosz, D Pánek, P Karban - Applied Sciences, 2020 - mdpi.com
Since large power transformers are custom-made, and their design process is a labor-
intensive task, their design process is split into different parts. In tendering, the price …

Optimal exploitation of power transformer fleet considering loss of life and economic evaluation based on failure probability

M Hosseinkhanloo, NT Kalantari, V Behjat… - Electric Power Systems …, 2022 - Elsevier
Elaborating the technical and economic aspects of exploiting power transformers, this paper
employs an objective function to optimise costs and loss of lives of transformers. Using non …

[PDF][PDF] Solid state transformers: A review of technology and applications

A Borgaonkar - Indian Inst. Technol., New Delhi, India, Tech. Rep, 2015 - researchgate.net
A transformer is an essential element of the power system. The promotion of deregulation
policy in modern power systems is introducing power quality issues which in turns causes …

Distribution transformer cost evaluation methodology incorporating environmental cost

PS Georgilakis, EI Amoiralis - IET generation, transmission & distribution, 2010 - IET
As system investment and energy costs continue to increase, electric utilities are
increasingly interested in installing energy-efficient transformers at their distribution …

Recursive genetic algorithm-finite element method technique for the solution of transformer manufacturing cost minimisation problem

PS Georgilakis - IET electric power applications, 2009 - IET
The transformer manufacturing cost minimisation (TMCM), also known as transformer design
optimisation, is a complex constrained mixed-integer non-linear programming problem with …

Modified parameter optimization of distribution transformer design using covariance matrix adaptation evolution strategy

S Tamilselvi, S Baskar - International Journal of Electrical Power & Energy …, 2014 - Elsevier
Optimal transformer design (TD) is a complex multi-modal, multi-objective, mixed-variable
and non-linear problem. This paper discusses the application of Covariance Matrix …

Performance comparison of multi design method and meta-heuristic methods for optimal preliminary design of core-form power transformers

T Orosz, B Borbély, ZÁ Tamus - Periodica polytechnica Electrical …, 2017 - pp.bme.hu
Large power transformers are regarded as crucial and expensive assets in power systems.
Due to the competing global market, to make a good and competing power transformer …

Optimal design and experimental validation long-lasting, low loss transformer for low power renewable energy system

T Demirdelen - Energy Sources, Part A: Recovery, Utilization, and …, 2019 - Taylor & Francis
Dry type transformers are widely used in medium and low voltage distribution network such
as renewable energy system. However, these transformers have some drawbacks related to …

Study on the sound radiation efficiency of a typical distribution transformer

Y Wang, H Jin, X Cai, P Gong, X Jiang - IEEE Access, 2021 - ieeexplore.ieee.org
In the realm of power grids environmental protection, low-frequency harmonic noise radiated
from transformers has always been the focus of attention for decades. The existing noise …