Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Dong-Keun Jeong"'
Publikováno v:
Energies, Vol 13, Iss 16, p 4083 (2020)
Renewable energy needs are steadily on the rise. Bidirectional DC/DC converters are essential in charging and discharging various storage batteries, such as PV/ESS (photovoltaic/energy storage system). A dual active bridge (DAB) converter, in particu
Externí odkaz:
https://doaj.org/article/68f1a89bfbd84b2f8ea79c283a985a1b
Publikováno v:
Energies, Vol 11, Iss 4, p 924 (2018)
This paper proposes a DC-bus signaling (DBS) method for autonomous power management in a DC microgrid, used to improve its reliability. Centralized power management systems require communication between the power sources and loads. However, the DBS m
Externí odkaz:
https://doaj.org/article/2166f184390a4c21bd642b07e0dc991d
Autor:
P. Sathishkumar, Himanshu, Shengxu Piao, Muhammad Adil Khan, Do-Hyun Kim, Min-Soo Kim, Dong-Keun Jeong, Cheewoo Lee, Hee-Je Kim
Publikováno v:
Energies, Vol 10, Iss 9, p 1431 (2017)
In sustainable energy applications, standalone solar power systems are mostly preferred for self-powered energy zones. In all standalone renewable power systems, batteries are still preferred as the common energy storage device. On the other hand, ba
Externí odkaz:
https://doaj.org/article/f6d677aca73b4dc6b327e7c231fad085
Autor:
Dong-Keun Jeong, Hyeok-Jin Yun, Si-Ho Park, Myoung-Ho Kim, Myung-Hyo Ryu, Ju-Won Baek, Ho-Sung Kim
Publikováno v:
Electronics; Volume 11; Issue 19; Pages: 3092
This paper presents a 13.2 kV class 3-phase solid-state transformer (SST) based on EtherCAT communication. In general, when the structure of the unit module is determined, the number of high-frequency isolated transformers (HFIT) is also proportional
Publikováno v:
Electronics
Volume 8
Issue 6
Electronics, Vol 8, Iss 6, p 691 (2019)
Volume 8
Issue 6
Electronics, Vol 8, Iss 6, p 691 (2019)
Low-voltage direct current (LVDC) distribution has attracted attention due to increased DC loads, the popularization of electric vehicles, energy storage systems (ESS), and renewable energy sources such as photovoltaic (PV). This paper studies a &plu
Publikováno v:
2019 IEEE Third International Conference on DC Microgrids (ICDCM).
In this paper, in order to supply a bipolar ± 750 V DC for LVDC distribution system, a 13.2kV AC / 150kVA solid state transformer (SST) was proposed. This prototype SST was installed in Go-Chang which is DC distribution test site in Korea. The desig
Publikováno v:
Energies, Vol 11, Iss 4, p 924 (2018)
Energies; Volume 11; Issue 4; Pages: 924
Energies; Volume 11; Issue 4; Pages: 924
This paper proposes a DC-bus signaling (DBS) method for autonomous power management in a DC microgrid, used to improve its reliability. Centralized power management systems require communication between the power sources and loads. However, the DBS m
Autor:
Do Hyun Kim, Shengxu Piao, Min-Soo Kim, Hee-Je Kim, P. Sathishkumar, Dong-Keun Jeong, Himanshu, Cheewoo Lee, Muhammad Khan
Publikováno v:
Energies; Volume 10; Issue 9; Pages: 1431
Energies, Vol 10, Iss 9, p 1431 (2017)
Energies, Vol 10, Iss 9, p 1431 (2017)
In sustainable energy applications, standalone solar power systems are mostly preferred for self-powered energy zones. In all standalone renewable power systems, batteries are still preferred as the common energy storage device. On the other hand, ba
Publikováno v:
2017 19th European Conference on Power Electronics and Applications (EPE'17 ECCE Europe).
In this paper, a simple voltage balance controller for a SST using cascaded H-bridge rectifiers is proposed to deal with voltage unbalance problem of DC-links. The tolerance of parameters on DC-DC stage, which consists of parallel-connected DAB conve
Publikováno v:
2017 19th European Conference on Power Electronics and Applications (EPE'17 ECCE Europe).
This paper proposes a DC-bus signaling (DBS) method for a power management in a DC microgrid. In order to autonomously increase its reliability and response speed. As opposed to a centralized power management system, which needs communication among t