Zobrazeno 1 - 10
of 54
pro vyhledávání: '"Wook-Jin Lee"'
Publikováno v:
Materials & Design, Vol 201, Iss , Pp 109479- (2021)
The importance of lightweight design of mechanical parts is increasing rapidly due to material and energy savings. As additive manufacturing (AM) technology advances, the lattice structures, which are extremely difficult shapes to fabricate using con
Externí odkaz:
https://doaj.org/article/fe55831d47aa41e5b0f0cff86b6e9117
Autor:
Su-In Jo, Wook-Jin Lee
Publikováno v:
Journal of Power Electronics. 23:904-912
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1b3fa46be95a28e88c1339fbfd43e933
https://doi.org/10.1007/s43236-023-00635-x
https://doi.org/10.1007/s43236-023-00635-x
Autor:
Su-In Jo, Wook-Jin Lee
Publikováno v:
Journal of Power Electronics. 23:649-655
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1119a55195beab2ea672e138db13e083
https://doi.org/10.1007/s43236-023-00600-8
https://doi.org/10.1007/s43236-023-00600-8
Autor:
Min Kim, Wook-Jin Lee
Publikováno v:
Journal of Power Electronics. 23:274-283
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7be2fe30091ec23cdb15870f846583b0
https://doi.org/10.1007/s43236-022-00561-4
https://doi.org/10.1007/s43236-022-00561-4
Autor:
Woo Jung Kim, Sang Young Park, Iksoo Park, Wook Jin Lee, Jaechan Park, Nuri Chon, Tak Geun Oh, Kwang Hyun Kim
Publikováno v:
Clinical Endoscopy, Vol 49, Iss 1, Pp 69-75 (2016)
Background/Aims: The aim of this study was to evaluate the efficacy of high definition (HD) i-SCAN for colorectal polyp detection in screening colonoscopy. Methods: We retrospectively analyzed the records of 501 patients who had undergone screening c
Externí odkaz:
https://doaj.org/article/f161899cc9184d33abab69d973ef84f1
Publikováno v:
Journal of Power Electronics. 22:40-49
This paper presents a dual-motor drive system with a three-phase two-level inverter for independent speed control of a three-phase motor and a single-phase motor. The single-phase motor is connected in series between the neutral point of the three-ph
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f22d9fc0d6605bdc50abfa39e6b4b8cc
https://doi.org/10.1007/s43236-021-00331-8
https://doi.org/10.1007/s43236-021-00331-8
Publikováno v:
Journal of Power Electronics. 22:31-39
In this paper, simple compensation methods for the current measurement errors due to the scaling gain error of the current sensor and non-simultaneous sampling error are proposed for three-phase inverter applications. The scaling error can be compens
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fe6807e8b6389434dcf2948ca774b4da
https://doi.org/10.1007/s43236-021-00333-6
https://doi.org/10.1007/s43236-021-00333-6
Publikováno v:
Journal of Power Electronics. 21:1020-1029
When permanent magnet synchronous motors (PMSM) are used in pump and fan applications where no excessive performance is required, the V/f scalar control method can be applied to enhance the ease of use for end users. For the voltage reference generat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a6e6ae05ea8c178fb99eaf003c25f23b
https://doi.org/10.1007/s43236-021-00249-1
https://doi.org/10.1007/s43236-021-00249-1
Autor:
Wook-Jin Lee, Seungbo Choi
Publikováno v:
Journal of Electrical Engineering & Technology. 15:2617-2625
In this paper, a method for analyzing the torque capability of single-phase permanent magnet synchronous motor (SP-PMSM) is proposed. It is an important factor to verify the torque capability of a motor with respect to the motor design and control. T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9231e6713793b464bd24976896a22395
https://doi.org/10.1007/s42835-020-00517-3
https://doi.org/10.1007/s42835-020-00517-3
Autor:
Wook-Jin Lee, Seungbo Choi
Publikováno v:
Journal of Electrical Engineering & Technology. 15:2609-2616
In this paper, the control method for the minimum copper-loss operation of single-phase permanent magnet synchronous motor (SP-PMSM) according to given loads is proposed. The proper inverter output voltage to minimize a copper-loss is calculated from
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ab784a2a495f2fcf3c7a30045d6e3650
https://doi.org/10.1007/s42835-020-00514-6
https://doi.org/10.1007/s42835-020-00514-6