Zobrazeno 1 - 10
of 132
pro vyhledávání: '"Hwachang Song"'
Publikováno v:
Energy Reports, Vol 9, Iss , Pp 962-970 (2023)
As modern power systems continue to adopt wide usage of Renewable Energy (RE) sources, the reliance on conventional generators is slowly reducing. Countries are adopting new energy policies to speed up the transition of future power systems to a full
Externí odkaz:
https://doaj.org/article/c53bd6253e614ef0bd29f40667f29fbe
Publikováno v:
Energy Reports, Vol 8, Iss , Pp 520-531 (2022)
In hybrid AC/DC microgrids, a bidirectional interlink converter (IC) connecting the AC subgrid and DC subgrid is controlled to manage proper power sharing between both subgrids. This study proposes the design scheme of a model-based IC controller for
Externí odkaz:
https://doaj.org/article/e53302c52a7b4a7ea25ef2768b495a1d
Autor:
Hwachang Song, Jangho Lee
Publikováno v:
Applied Sciences, Vol 13, Iss 1, p 122 (2022)
One of the most important strategies for achieving the goal of a sustainable environment, according to the international climate action initiatives, is to increase the proportion of renewable energy in energy use [...]
Externí odkaz:
https://doaj.org/article/85b6ed5247364beb957a50065f8f688a
Publikováno v:
Energies, Vol 15, Iss 9, p 3001 (2022)
This paper proposes a scheduling method of dual ESSs (Energy Storage Systems) for the purpose of reducing the peak load when there are sudden loads or generation changes during the on-peak time. The first ESS is scheduled once a day based on a day-ah
Externí odkaz:
https://doaj.org/article/ba8bba6ceb7248c782dd69377a3ec613
Publikováno v:
Energies, Vol 15, Iss 9, p 3086 (2022)
As environmental pollution deteriorates, the acceleration of decarbonization worldwide is underway. Several countries, including Korea, are incorporating new and renewable energy into existing systems, and various methods of decarbonization are being
Externí odkaz:
https://doaj.org/article/f612e438696b4ddd803b092204bcb1e0
Publikováno v:
Applied Sciences, Vol 12, Iss 4, p 2073 (2022)
Maintaining reliability during power system operation relies heavily on the operator’s knowledge of the system and its current state. With the increasing complexity of power systems, full system monitoring is needed. Due to the costs to install and
Externí odkaz:
https://doaj.org/article/e22fc44569394e1284edb8e83fa8f7b1
Publikováno v:
Energies, Vol 14, Iss 13, p 3898 (2021)
Maintaining transient stability is crucial in power system operation. Transient stability is mainly affected by the generation amount of the study region, as well as the transmission topology. Several countermeasures can be taken for transient stabil
Externí odkaz:
https://doaj.org/article/c7d55b15cfd14423a173a53fce3dcebc
Publikováno v:
Energies, Vol 13, Iss 21, p 5633 (2020)
This paper proposes an optimal Energy Storage System (ESS) scheduling algorithm Building Energy Management System (BEMS). In particular, the focus is placed on how to reduce the peak load using ESS and load forecast. To this end, first, an existing d
Externí odkaz:
https://doaj.org/article/791c77a462b6471fb6caf8d5a9936c8c
Publikováno v:
Applied Sciences, Vol 10, Iss 9, p 3028 (2020)
The development of state estimators for local electrical energy supply systems is inevitable as the role of the system’s become more important, especially with the recent increased interest in direct current (DC) microgrids. Proper control and moni
Externí odkaz:
https://doaj.org/article/2f9d069c063041fabf68bd34c684743e
Publikováno v:
Energies, Vol 13, Iss 1, p 148 (2019)
Load power forecast is one of most important tasks in power systems operation and maintenance. Enhancing its accuracy can be helpful to power systems scheduling. This paper presents how to use partial real-time temperature information in forecasting
Externí odkaz:
https://doaj.org/article/17444337c38e4974967b3dd9d4b6a6f4