Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Young-Yoon Ko"'
Autor:
Young-Ho Hwang, Young-Yoon Ko, Do Hyun Kang, Sung-Chang Lee, DoHyun Jang, Seok-Won Jung, Sang-Yong Jung
Publikováno v:
2022 IEEE 20th Biennial Conference on Electromagnetic Field Computation (CEFC).
Publikováno v:
Journal of Magnetics. 24:168-173
Publikováno v:
IEEE Transactions on Magnetics. 54:1-5
In this paper, an analytical method for predicting the rotor overhang (OH) effect is presented using two types of conformal mappings (CMs), which are the ${r}$ – ${\theta }$ and zr plane CMs. First, the no-load air-gap flux density (AFD) of a slott
Publikováno v:
IEEE Transactions on Magnetics. 54:1-5
In this paper, the optimization for the reduction of copper loss, iron loss, and permanent magnet (PM) eddy current loss considering harmonics is carried out to improve thermal performance. The effect in terms of thermal performance is confirmed thro
Publikováno v:
IEEE Transactions on Applied Superconductivity. 28:1-6
In this paper, we dealt with the design and characteristics analysis of a 130 kW interior permanent magnet synchronous motor (IPMSM) through the finite element analysis for propulsion system of an electric vehicle. In flux-weakening control region of
Publikováno v:
IEEE Transactions on Applied Superconductivity. 28:1-4
In this study, a characteristic analysis of irreversible demagnetization in brushless dc motors (BLDCMs) according to the winding connection type, wye, and delta, is conducted. Depending on the excitation sequence and inverter output current for each
Publikováno v:
2018 21st International Conference on Electrical Machines and Systems (ICEMS).
As the brushless DC (BLDC) motor is getting widely used in industry, vehicle and home appliances, it is necessary to design to satisfy the performance specification. But because of switching current signal, the BLDC shows different performances in id
Publikováno v:
IEEE Transactions on Applied Superconductivity; Apr2018, Vol. 28 Issue 3, p1-6, 6p
Publikováno v:
IEEE Transactions on Applied Superconductivity; Apr2018, Vol. 28 Issue 3, p1-4, 4p
Autor:
Young Soo Kim, Kee Myung Lee, Sung Won Cho, Byung Moo Yoo, Young Yoon Ko, Ki Baik Hahm, Jin Hong Kim, Kwang Jae Lee
Publikováno v:
Journal of Korean Medical Science
The S protein of hepatitis B virus is the principal component of virus envelope and the primary target of anti-HBs response. Mutants or variants that escape neutralization by anti-HBs have been selected during immunoprophylaxis of HBV after birth and