Voltage regulation considerations for the design of hybrid distribution transformers

MA Radi, M Darwish, M Alqarni - 2014 49th International …, 2014 - ieeexplore.ieee.org
The future substation depends on finding a way to mitigate the effects of the drawbacks of
the conventional legacy by employing the efficiency of the solid state switches [1]. This paper …

Reducing switching losses in indirect matrix converter drives: discontinuous PWM method

Y Bak, KB Lee - Journal of Power Electronics, 2018 - koreascience.kr
This paper presents a discontinuous pulse width modulation (DPWM) method to reduce
switching losses in an indirect matrix converter (IMC) drive. The IMC has a number of power …

Adaptive Harmonic Power Flow Algorithm for Hybrid AC/DC Transmission Systems Under Geomagnetic Disturbance Threats

Y Li, S Wang, AH Etemadi… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
With the ongoing integration of new generation resources and evolving load profiles in
modern power systems, the presence of harmonic pollution in the electric power network is …

Var control considerations for the design of hybrid distribution transformers

MA Radi, M Darwish - 2015 - IET
The demand of reactive power in the last mile of the networks is increasing by the time due
to the change of loading types by time, beside increasing the total demand itself where new …

Control configurations for reactive power compensation at the secondary side of the low voltage substation by using hybrid transformer

M Radi, M Darwish, G Taylor, I Pisica - Energies, 2021 - mdpi.com
The high penetration of new device technologies, such as Electric Vehicles (EV), and
Distributed Generation (DG) in Distribution Networks (DNs) has risen new consumption …

Adaptive harmonic power flow algorithm for hybrid AC/DC transmission systems

Y Li, S Wang, AH Etemadi… - 2022 IEEE Industry …, 2022 - ieeexplore.ieee.org
With the continuous integration of new generation resources and evolving load profiles in
modern power systems, the harmonic pollution in the electric power network is continuously …

Power control of Doubly Fed Induction Generator (DFIG) using back to back converters (PWM technique)

P Singh, A Kaur - 2014 IEEE International Conference on …, 2014 - ieeexplore.ieee.org
In recent years there has been a lot of emphasis on the use of renewable sources of energy
particularly, wind energy. There is use of Doubly Fed Induction Generator (DFIG) in case of …

Flicker mitigation in DFIG wind turbine systems

TL Van, TH Nguyen, DC Lee - Proceedings of the 2011 14th …, 2011 - ieeexplore.ieee.org
This paper presents an approach that mitigates the flicker in doubly-fed induction generator
(DFIG) wind turbine systems. The reactive power is controlled to compensate for the flicker …

Development of PCS to utilize differential pressure energy in district heating systems with reduced DC-link voltage variation

Y Bak, KB Lee - Journal of Power Electronics, 2020 - Springer
This paper proposes a power conversion system (PCS) to utilize the differential pressure
(DP) energy in district heating systems with reduced DC-link voltage variation. A differential …

Research on a new 12-pulse step-up and step-down aviation auto-transformer rectifier

F Jiang, H Ge, X Dong, L Zhang - Journal of Power Electronics, 2018 - koreascience.kr
This paper presents a new step-up and step-down multi-pulse auto-transformer rectifier unit
(ATRU) topology. This structure can achieve a wide range of output voltages, which solves …