Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Chee-Woo Lee"'
Publikováno v:
Energies, Vol 17, Iss 6, p 1367 (2024)
This study proposes an adaptive high-frequency injection method (AHFI) aimed at mitigating common-mode voltage (CMV) on the AC side and alleviating current stress on power semiconductor devices within each arm of a medium-voltage motor propulsion sys
Externí odkaz:
https://doaj.org/article/0e54b6ad9ede48dcb827858be7a9093a
Publikováno v:
Energies, Vol 17, Iss 2, p 393 (2024)
This paper proposes a simple design scheme for a modular NPC inverter using thermal RC network analysis. The proposed design process is an efficient and straightforward approach to designing the heatsink for a 300 kW modular neutral-point-clamped inv
Externí odkaz:
https://doaj.org/article/9353583ad1be4cf7a82ebeaf857a85d2
Publikováno v:
The transactions of The Korean Institute of Electrical Engineers. 72:196-206
Publikováno v:
Journal of the Korean Magnetics Society. 27:1-8
Publikováno v:
Electronics, Vol 8, Iss 11, p 1329 (2019)
We review the most common topology of multi-level inverters. As is known, the conventional inverters are utilized to create an alternating current (AC) source from a direct current (DC) source. The two-level inverter provides various output voltages
Publikováno v:
Journal of Power Electronics. 14:866-873
In this paper, a novel 12/8 segmental rotor type switched reluctance motor (SRM) is proposed for cooling fan applications. Unlike conventional structures, the rotor of the proposed structure is constructed from a series of discrete segments, and the
Autor:
Chee-Woo Lee
Publikováno v:
The Transactions of The Korean Institute of Electrical Engineers. 61:34-40
Flux linkage of phase windings or phase inductance is an important parameter in determining the behavior of a switched reluctance motor (SRM) [1-8]. Therefore, the accurate prediction of inductance at aligned and unaligned rotor positions makes a sig
Publikováno v:
2014 IEEE International Conference on Industrial Technology (ICIT).
A novel 12/10 axial field switched reluctance motor (AF-SRM) is proposed for cooling fan applications in this paper. Unlike from conventional structures, the proposed motor uses the axial field instead of the radio field, the rotor is constructed fro
Publikováno v:
Journal of Power Electronics; Sep2014, Vol. 14 Issue 5, p852-858, 7p
Publikováno v:
APEC '98 Thirteenth Annual Applied Power Electronics Conference & Exposition; 1998, Issue 2, p784-784, 1p