Zobrazeno 1 - 10
of 349
pro vyhledávání: '"Woong Ko"'
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-8 (2023)
Abstract The overall size of an optical system is limited by the volume of the components and the internal optical path length. To reach the limits of miniaturization, it is possible to reduce both component volume and path length by combining the co
Externí odkaz:
https://doaj.org/article/7be02761250c42628a35476c3cdd44f7
Publikováno v:
Energies, Vol 16, Iss 20, p 7061 (2023)
As the share of distributed generation increases, so do the opportunities for aggregators to participate in the electricity market. In particular, aggregators participating in both the day-ahead and real-time markets contribute to improving the relia
Externí odkaz:
https://doaj.org/article/36da4d5285db48988a476933a58e727e
Publikováno v:
IEEE Access, Vol 10, Pp 33313-33319 (2022)
Under the carbon-neutral environment, the number of renewable power sources needs to be drastically increased. To respond to the large variability derived from renewable power sources, potential flexible resources have been established and researched
Externí odkaz:
https://doaj.org/article/5fe32dfc311b407398c1fdc98de11d4b
Autor:
Hyeongon Park, Woong Ko
Publikováno v:
IEEE Access, Vol 10, Pp 36711-36724 (2022)
With the emergence of virtual power plants (VPPs) in distribution systems, distribution companies (DISCOs) can manage distributed generators scattered across their systems. Interactions between each DISCO and VPP are expected to be crucial for securi
Externí odkaz:
https://doaj.org/article/6f9a4177e17f4d33bc853b7924f593f4
Autor:
Woong Ko, Mun-Kyeom Kim
Publikováno v:
IEEE Access, Vol 9, Pp 71184-71193 (2021)
Adequate policies or incentives are needed to support investment in renewable energy industries. However, renewable power plant operators in South Korea may face the risk of finding it difficult to recoup their capital cost in the absence of a peak-b
Externí odkaz:
https://doaj.org/article/248e27e3550f47c39e27cc39fe4bc07b
Autor:
Joseph S. T. Smalley, Xuexin Ren, Jeong Yub Lee, Woong Ko, Won-Jae Joo, Hongkyu Park, Sui Yang, Yuan Wang, Chang Seung Lee, Hyuck Choo, Sungwoo Hwang, Xiang Zhang
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-7 (2020)
Pixel size in imaging and displays is limited by fundamental constraints that compromise performance at wavelength scales. Here the authors present subwavelength color pixel sensors based on anti-Hermitian metasurfaces relying on structural color for
Externí odkaz:
https://doaj.org/article/50e72200e91842a3bf4aa5e142a2e449
Publikováno v:
Energies, Vol 14, Iss 3, p 645 (2021)
Various incentive schemes are being implemented to improve the economic return of distributed energy resources (DERs). Accordingly, research on the optimal capacity design and operations of photovoltaic (PV) power generation and energy storage system
Externí odkaz:
https://doaj.org/article/d2b4f9c5465d4bdb8b754e9c8ba936fe
Publikováno v:
Energies, Vol 12, Iss 14, p 2810 (2019)
This study proposes optimal day-ahead demand response (DR) participation strategies and distributed energy resource (DER) management in a residential building under an individual DR contract with a grid-system operator. First, this study introduces a
Externí odkaz:
https://doaj.org/article/729698b1ae5d4752a0dbd650e0b12d63
Publikováno v:
Applied Sciences, Vol 9, Iss 8, p 1647 (2019)
As renewable energy penetration in power systems grows, adequate energy policies are needed to support the system’s operations with flexible resources and to adopt more sustainable energies. A peak-biased incentive for energy storage systems (ESS)
Externí odkaz:
https://doaj.org/article/2adb3eceec1343719110f1059d8ee1fa
Publikováno v:
Applied Sciences, Vol 9, Iss 6, p 1231 (2019)
Electric load forecasting for buildings is important as it assists building managers or system operators to plan energy usage and strategize accordingly. Recent increases in the adoption of advanced metering infrastructure (AMI) have made building el
Externí odkaz:
https://doaj.org/article/00003cc686e04527b2a6f9252fc3b14a