Mitigation of voltage unbalance by using static load transfer switch in bipolar low voltage DC distribution system
GH Gwon, CH Kim, YS Oh, CH Noh, TH Jung… - International Journal of …, 2017 - Elsevier
In this paper, a method is proposed to mitigate voltage unbalance and to reduce power loss
due to neutral current in a bipolar Low-Voltage DC (LVDC) distribution system by using a …
due to neutral current in a bipolar Low-Voltage DC (LVDC) distribution system by using a …
Voltage regulation method for voltage drop compensation and unbalance reduction in bipolar low-voltage DC distribution system
TH Jung, GH Gwon, CH Kim, J Han… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Owing to the development of highly efficient electric power converters, the number of studies
on the construction of low-voltage dc (LVDC) systems is gradually increasing. To use LVDC …
on the construction of low-voltage dc (LVDC) systems is gradually increasing. To use LVDC …
Fault detection scheme based on mathematical morphology in last mile radial low voltage DC distribution networks
YS Oh, CH Kim, GH Gwon, CH Noh… - International Journal of …, 2019 - Elsevier
This paper presents a fast fault detection scheme based on mathematical morphology (MM),
which is a nonlinear signal transformation tool in a time-domain, in order to avoid the …
which is a nonlinear signal transformation tool in a time-domain, in order to avoid the …
Development of protective schemes for hybrid AC/DC low-voltage distribution system
As the interest in DC-based power system increases, the low-voltage DC (LVDC) distribution
system is gaining attention. Until now, however, the related studies and developments are …
system is gaining attention. Until now, however, the related studies and developments are …
A load flow analysis for AC/DC hybrid distribution network incorporated with distributed energy resources for different grid scenarios
MO Khan, S Zaman Jamali, CH Noh, GH Gwon… - Energies, 2018 - mdpi.com
With the recent developments in power electronics technologies, increased deployment of
distributed energy resources (DER) with DC output type at distribution voltage levels and …
distributed energy resources (DER) with DC output type at distribution voltage levels and …
New protection method considering fault section in LVDC distribution system with PV system
The low voltage direct current (LVDC) distribution system is attracting attention for several
reasons such as an increase in connection of renewable energy and energy storage system, …
reasons such as an increase in connection of renewable energy and energy storage system, …
Analysis of efficiency for AC and DC load in LVDC distribution system
GH Gwon, DU Kim, YS Oh, J Han, CH Kim - 2014 - IET
In modern power system, the use of electronic devices continues to increase annually.
Power conversions using these devices result in loss of power unfortunately. Recently, new …
Power conversions using these devices result in loss of power unfortunately. Recently, new …
Modeling and analysis of a low-voltage DC distribution system
J Han, YS Oh, GH Gwon, DU Kim, CH Noh, TH Jung… - Resources, 2015 - mdpi.com
It is well known that the Low-Voltage DC (LVDC) distribution system is a promising topology
as a future smart distribution system due to its high efficiency and reliability. However, there …
as a future smart distribution system due to its high efficiency and reliability. However, there …
Development of fault section identification technique for low voltage DC distribution systems by using capacitive discharge current
CH Noh, CH Kim, GH Gwon… - Journal of Modern Power …, 2018 - ieeexplore.ieee.org
The increasing importance of energy efficiency has led to several studies related to the
construction of a reliable low voltage DC (LVDC) distribution system. Specifically, studies on a …
construction of a reliable low voltage DC (LVDC) distribution system. Specifically, studies on a …
Modeling of Load Element for a Low Voltage DC Distribution System
GH Gwon, J Han, YS Oh, ES Kim… - Journal of the Korean …, 2014 - koreascience.kr
At the end of the 19th century, a battle known as the War of the Currents was fought over how
electricity would be generated, delivered, and utilized. In this day and age, there has been …
electricity would be generated, delivered, and utilized. In this day and age, there has been …