Zobrazeno 1 - 10
of 243
pro vyhledávání: '"June-Seok Lee"'
Publikováno v:
IEEE Access, Vol 11, Pp 41868-41879 (2023)
This paper proposes a clamping modulation technique to reduce and balance power losses in a dual inverter with an isolated DC bus. To drive an open-end winding permanent magnet synchronous motor (OEW-PMSM), dual inverter consisting of six legs has tw
Externí odkaz:
https://doaj.org/article/3be6f14654534aa2b07e3da83bf4b82c
Publikováno v:
Energies, Vol 16, Iss 16, p 6095 (2023)
This article proposes a Distributed-control Architecture (D-CA) and an operation sequence with start-up strategies for a Digital Signal Processor (DSP)-based Solid-State Transformer (SST). Although various control techniques for SSTs have been report
Externí odkaz:
https://doaj.org/article/2930ffe02ad34f4d8f1f50c5a1b02c5b
Publikováno v:
IEEE Access, Vol 8, Pp 100323-100336 (2020)
This paper proposes a rotation carrier-based discontinuous pulse width modulation (CB-DPWM) method for the five-leg inverter (FLI). The FLI based on two-level topology consists of 10 switching devices for driving dual motors. Therefore, two switching
Externí odkaz:
https://doaj.org/article/80108e7569fe4acab316f818f621c554
Publikováno v:
IEEE Access, Vol 8, Pp 187072-187083 (2020)
This paper proposes an improved discontinuous pulse-width modulation (DPWM) method based on phase-shifted PWM (PS-PWM) for three-phase cascaded H-bridge (CHB) multilevel inverters. Due to the CHB multilevel inverters employ a large number of power se
Externí odkaz:
https://doaj.org/article/21866c81569543dd9feae919698e0492
Publikováno v:
The Korean Journal of Pancreas and Biliary Tract. 28:43-47
Lactococcus garvieae is a Gram-positive cocci that has been known to be a fish pathogen, and considered as a low virulence organism rarely associated with human infection. We report a case of acute cholangitis with common bile duct (CBD) stone and ba
Publikováno v:
IEEE Transactions on Power Electronics. 38:2252-2261
Autor:
Ui-Min Choi, June-Seok Lee
Publikováno v:
IEEE Journal of Emerging and Selected Topics in Power Electronics. 10:5226-5239
The reduction in the cost of PV energy is still required to be competitive as an alternative energy source. The efficiency and reliability of PV inverters are important aspects to be enhanced to reduce the cost of PV energy since it is closely relate
Publikováno v:
The transactions of The Korean Institute of Electrical Engineers. 71:1250-1258
Publikováno v:
The transactions of The Korean Institute of Electrical Engineers. 71:1108-1116
Autor:
Krishna Ravinchandra, Tan Kheng Suan Freddy, June-Seok Lee, Kyo-Beum Lee, Homer Alan Mantooth, Vinesh Thiruchelvam, Jerome Ignatius Yuen Yi Xian
Publikováno v:
Journal of Power Electronics. 22:1398-1413