Zobrazeno 1 - 10
of 123
pro vyhledávání: '"Seungmin Jung"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-16 (2024)
Abstract With the global consensus to achieve carbon neutral goals, power systems are experiencing a rapid increase in renewable energy sources and energy storage systems (ESS). Especially, recent development of hub substations (HS/S) equipped with E
Externí odkaz:
https://doaj.org/article/aa98608a7fc4403585a6b3bc91acf77d
Autor:
Yeuntae Yoo, Seungmin Jung
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract Microgrids, denoting small-scale and self-sustaining grids, constitute a pivotal component in future power systems with a high penetration of renewable generators. The inherent uncertainty tied to renewable power generation, typified by phot
Externí odkaz:
https://doaj.org/article/7e231be81c4f4be3be6d8e7226f9d09a
Autor:
Seungmin Jung
Publikováno v:
The Journal of Engineering, Vol 2022, Iss 9, Pp 904-909 (2022)
Abstract This paper proposes a modification method focusing on the distance‐based reactive power dispatch method that is applied in wind farm structures. Due to the continuous expansion of grid requirements, the development of new approaches needs
Externí odkaz:
https://doaj.org/article/a753ee13c8c8417696b4f7b274fb2f61
Publikováno v:
IET Generation, Transmission & Distribution, Vol 16, Iss 15, Pp 3069-3079 (2022)
Abstract This study considers the optimal reactive power dispatch strategy that minimizes electrical loss while working within the constraints of the internal layout voltage. Wind turbines (WTs) with a power converter system can promptly generate rea
Externí odkaz:
https://doaj.org/article/416c6fd9aa0b4bdca87761c02a8ccdad
Publikováno v:
IET Renewable Power Generation, Vol 16, Iss 11, Pp 2372-2383 (2022)
Abstract The increase of renewable energy use in a power generation decreases the flexibility of power supply. The intermittent and variable nature of renewable resources necessitates the use of a transmission system operator to prepare reserve gener
Externí odkaz:
https://doaj.org/article/45f78c5fbac0419eaf12e26ea39b9478
Publikováno v:
IET Renewable Power Generation, Vol 16, Iss 10, Pp 2152-2162 (2022)
Abstract The increase of distributed Photovoltaic (PV) generators in the power system changes the load demand pattern as some of them are located behind the meter (BtM). As known as BtM PV generators, the impact on netload demand pattern increases th
Externí odkaz:
https://doaj.org/article/eb03e12440d94ab8b15fabad82d1d204
Publikováno v:
IET Generation, Transmission & Distribution, Vol 16, Iss 2, Pp 247-256 (2022)
Abstract Frequency droop control is a simple and effective frequency control method. However, it is not appropriate as a primary frequency control for microgrids with energy storage systems and voltage source converters (VSCs) owing to their slow res
Externí odkaz:
https://doaj.org/article/0f86ae60f5cc432ab9e347dd10e5c218
Publikováno v:
IEEE Access, Vol 10, Pp 61124-61134 (2022)
With the increased usage of different types of renewable energy based on variable output characteristics, power curtailments have become a major problem in grid operation. The advanced controllers in distribution networks are significant in reducing
Externí odkaz:
https://doaj.org/article/2e5b3dc9c26f4a738e481b67e3eda1bb
Publikováno v:
IET Generation, Transmission & Distribution, Vol 15, Iss 6, Pp 1031-1042 (2021)
Abstract With the increasing number of embedded high‐voltage DC (HVDC) projects in AC systems, there is growing research interest in controlling the operating point of the HVDC in real time. This real‐time operation system requires the AC system
Externí odkaz:
https://doaj.org/article/ee71c4bce50645cb90ddd8f97892ab72
Publikováno v:
IEEE Access, Vol 9, Pp 91303-91313 (2021)
The importance of the auxiliary control of power electronic devices such as HVDC and FACTs is growing owing to the increase in the generation capacity of renewable energy sources. This paper presents a temporary frequency support strategy using the e
Externí odkaz:
https://doaj.org/article/08ab096d379a4921a161e229a4cf3554