Zobrazeno 1 - 10
of 272
pro vyhledávání: '"Jung-Ik Ha"'
Publikováno v:
IEEE Access, Vol 11, Pp 12742-12754 (2023)
This paper proposes analytical modeling and design of a 27.12 MHz single-switch dc-dc converter with galvanic isolation using a PCB transformer. The ODE-based analytical approach provides a more accurate circuit design by considering the high-order h
Externí odkaz:
https://doaj.org/article/c65483ea47894524804daa59e5263ca3
Publikováno v:
IEEE Access, Vol 8, Pp 110252-110263 (2020)
This paper presents an alternative method for achieving more efficient and reliable DC-DC conversion and balancing operations for low-power applications in a stacked voltage domain. This work comprehensively analyzes the operating principles and powe
Externí odkaz:
https://doaj.org/article/f4e9c0f8b3de4ab987497d1f2bc232ad
Autor:
Jun Lee, Jung-Ik Ha
Publikováno v:
IEEE Access, Vol 8, Pp 130855-130865 (2020)
Keeping the temperature of a permanent magnet synchronous machine (PMSM) in a safe range is essential for maintaining machine performance. In this paper, a feedforward neural network (FNN) for the temperature estimation of a PMSM is proposed. An FNN
Externí odkaz:
https://doaj.org/article/15e807fe96554ced937add5d7f868a4b
Autor:
Woo Je Chang, Kyung-Hwan Lee, Heonjin Ha, Kyoungsuk Jin, Gunho Kim, Sun-Tae Hwang, Heon-min Lee, Seh-Won Ahn, Wonki Yoon, Hongmin Seo, Jung Sug Hong, Yoo Kyung Go, Jung-Ik Ha, Ki Tae Nam
Publikováno v:
ACS Omega, Vol 2, Iss 3, Pp 1009-1018 (2017)
Externí odkaz:
https://doaj.org/article/b5b1c7b99c304ec08a444ae731d09720
Publikováno v:
IEEE Transactions on Industrial Electronics. 70:9870-9881
Publikováno v:
IEEE Transactions on Industrial Electronics. 70:4537-4547
Publikováno v:
IEEE Transactions on Industrial Electronics. 70:3641-3651
Publikováno v:
IEEE Transactions on Industrial Electronics. :1-10
Publikováno v:
IEEE Journal of Emerging and Selected Topics in Industrial Electronics. 3:432-442
This paper proposes a new design method of impedance matching networks for wireless power transfer systems. In wireless power transfer systems, the input impedance of resonator varies over a wide range rather than having a fixed value due to coupling
Publikováno v:
IEEE Transactions on Industrial Electronics. 69:2874-2884
In this paper, a highly efficient battery-balancing circuit with output voltage regulation for mobile applications is proposed and analyzed. The proposed circuit performs a cell balancing operation for series-connected multiple battery cells and volt