Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Se-Wan Choi"'
Publikováno v:
The Transactions of the Korean Institute of Power Electronics. 21:302-311
Publikováno v:
The Transactions of the Korean Institute of Power Electronics. 21:200-206
Publikováno v:
The Transactions of the Korean Institute of Power Electronics. 21:267-274
Publikováno v:
The Transactions of the Korean Institute of Power Electronics. 20:11-18
This paper proposes a high-efficiency 3-kW hybrid ESS with emergency power supply. The proposed system enables efficient use of power from photovoltaic (PV) cells and energy storage system (ESS). The proposed system can operate as an uninterruptible
Publikováno v:
The Transactions of the Korean Institute of Power Electronics. 20:31-37
This paper proposes a 3.3-kW bi-directional EV charger with V2G and V2H functions. The bi-directional EV charger consists of a DC-DC converter and a DC-AC inverter. The proposed EV charger is suitable for wide battery voltage control due to the two-s
Publikováno v:
2017 IEEE 3rd International Future Energy Electronics Conference and ECCE Asia (IFEEC 2017 - ECCE Asia).
The inverter with critical loads should be able to provide critical loads with a stable and seamless voltage during control mode change as well as clearing time. The indirect current control has been proposed for providing stable voltage with critica
Publikováno v:
The Transactions of the Korean Institute of Power Electronics. 19:194-200
In DC micro-grid system energy storage systems (ESS) are responsible for storing energy and balancing power. Also, control target of the bidirectional DC-DC converter(BDC) for ESS should be changed depending on the operating mode. During the grid con
Autor:
Se-Wan Choi, Jun-Sung Park
Publikováno v:
The Transactions of the Korean Institute of Power Electronics. 19:57-63
Publikováno v:
The Transactions of the Korean Institute of Power Electronics. 18:403-411
This paper proposes an isolated bidirectional three-phase push-pull dc-dc converter for high power application such as eco-friendly vehicles, renewable energy systems, energy storage systems, and solid-state transformers. The proposed converter achie
Autor:
Sang-Hyuk Jung, Se-Wan Choi
Publikováno v:
The Transactions of the Korean Institute of Power Electronics. 18:103-109
The conventional LCL filter design method of the utility interactive inverter considers only harmonics attenuation of the current injected to the grid. However, in case of utility-interactive inverter with critical load the voltage quality of the cri