Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Hanwoong Ahn"'
Publikováno v:
Journal of Electrical Engineering & Technology. 15:1177-1187
In this paper, a review of previous research in d- and q-axis inductance identification techniques for permanent magnet synchronous motor (PMSM) is presented. The d- and q-axis inductances have an important influence on both the transient and steady-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::487e87326e7f77b229794b62141e3a26
https://doi.org/10.1007/s42835-020-00398-6
https://doi.org/10.1007/s42835-020-00398-6
Publikováno v:
IEEE Transactions on Magnetics. 53:1-5
This paper presents a new method for calculating the braking force of a drum-type eddy current brake with a two-layer structure. The drum-type eddy current brake should have a structure that improves the braking force by applying a material with high
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7ac1bd2bdeaacca27f342b520f011710
https://doi.org/10.1109/tmag.2017.2707555
https://doi.org/10.1109/tmag.2017.2707555
Publikováno v:
IEEE Transactions on Magnetics. 53:1-4
The spoke-type permanent magnet synchronous motor (PMSM) is a motor built using nonrare earth elements, which feature low flux density. It has a flux concentrated structure of permanent magnet arrangement to improve power density. Further, the torque
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4df0cd07f64236a62559909296e27197
https://doi.org/10.1109/tmag.2017.2662719
https://doi.org/10.1109/tmag.2017.2662719
Publikováno v:
Journal of Electrical Engineering and Technology. 12:944-949
Recently, the demand of maglev systems in the manufacturing industry for LCD and OLED display panels, which are required to be very clean and possess vacuum systems, has been increasing due to their characteristics such as being non-contact, noise fr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b6f8a56fcf4047e1bf826bb47aaeba55
https://doi.org/10.5370/jeet.2017.12.2.944
https://doi.org/10.5370/jeet.2017.12.2.944
Publikováno v:
Journal of Electrical Engineering and Technology. 12:110-116
This paper proposed a new real-time parameter tracking algorithm. Unlike the convenience algorithms, the proposed real-time parameter tracking algorithm can estimate parameters through three-phase voltage and electric current without coordination tra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fd5935e20ac97b0d05533e75945f5cc1
https://doi.org/10.5370/jeet.2017.12.1.110
https://doi.org/10.5370/jeet.2017.12.1.110
Publikováno v:
Journal of Electrical Engineering and Technology. 11:670-674
The control performance of hybrid PWM inverter using a phase current measurement is presented in this paper. The hybrid PWM technique consists of space vector pulse width modulation (SVPWM) and six-step voltage control operation. The SVPWM is perform
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::674e230282146ceaea74bc7dc2035352
https://doi.org/10.5370/jeet.2016.11.3.670
https://doi.org/10.5370/jeet.2016.11.3.670
Publikováno v:
The Transactions of The Korean Institute of Electrical Engineers. 65:360-364
The rare earth output is concentrated in limited number of countries including China. Also the necessity for development of non-rare earth motor is getting signified due to the rapid increase of rare earth price and resource weaponizing policies. Non
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6229908e6952f7073c6b0502212c7dcf
https://doi.org/10.5370/kiee.2016.65.2.360
https://doi.org/10.5370/kiee.2016.65.2.360
Autor:
Su-Yeon Cho, Ki-Doek Lee, Chanyeop Park, Hyun-Jong Park, Hanwoong Ahn, Ho-Joon Lee, Ju Lee, Sung-Hong Won
Publikováno v:
IEEE Transactions on Magnetics. 49:2307-2310
To realize the multi-Degree-of-Freedom (multi-DOF) movement, researches on spherical motor have been conducted in many countries. The Spherical motor has a 3-DOF, whose shaft can not only rotate as rotary motor but also tilt in the 2-DOF space. Resea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ccbda32ea5365ea6b3d6cc113c767913
https://doi.org/10.1109/tmag.2013.2238616
https://doi.org/10.1109/tmag.2013.2238616
Publikováno v:
Journal of Electrical Engineering and Technology. 7:926-931
Since robot industry growing, the machine that could move with multi-DOF has been studied in many industrial fields. Spherical motor is one of the multi-DOF machine that doesn't need gear for multi-DOF motion. Unlike conventional motor, spherical mot
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b5b856b813c87151353a53d6d7d1669f
https://doi.org/10.5370/jeet.2012.7.6.926
https://doi.org/10.5370/jeet.2012.7.6.926
Publikováno v:
2015 IEEE Energy Conversion Congress and Exposition (ECCE).
Previous researches have been conducted on the multi-degree of freedom operation motor, a new mechanism for power conversion out of the existing motor from early in 2000. Various types of structure have been suggested to operate more than two-degree
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::667b34fd0f4589581f2367da5cbffaba
https://doi.org/10.1109/ecce.2015.7310050
https://doi.org/10.1109/ecce.2015.7310050