Галерея 2886044
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Modeling, magnetic design, simulation methods, and experimental evaluation of various powder cores used in power converters considering their dc superimposition characteristics
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Imaoka, J., Okamoto, K. , Shoyama, M. , Ishikura, Y., Noah, M., & Yamamoto, M. (2019). Modeling, magnetic design, simulation methods, and experimental evaluation of various powder cores used in power converters considering their dc superimposition characteristics . IEEE Transactions on Power Electronics , 34 (9), 9033-9051. [8571263]. https://doi.org/10.1109/TPEL.2018.2886044
Imaoka, J, Okamoto, K , Shoyama, M , Ishikura, Y, Noah, M & Yamamoto, M 2019, ' Modeling, magnetic design, simulation methods, and experimental evaluation of various powder cores used in power converters considering their dc superimposition characteristics ', IEEE Transactions on Power Electronics , vol. 34, no. 9, 8571263, pp. 9033-9051. https://doi.org/10.1109/TPEL.2018.2886044
Imaoka J, Okamoto K , Shoyama M , Ishikura Y, Noah M, Yamamoto M. Modeling, magnetic design, simulation methods, and experimental evaluation of various powder cores used in power converters considering their dc superimposition characteristics . IEEE Transactions on Power Electronics . 2019 Sept;34(9):9033-9051. 8571263. doi: 10.1109/TPEL.2018.2886044
Imaoka, Jun ; Okamoto, Kenkichiro ; Shoyama, Masahito et al. / Modeling, magnetic design, simulation methods, and experimental evaluation of various powder cores used in power converters considering their dc superimposition characteristics . In: IEEE Transactions on Power Electronics . 2019 ; Vol. 34, No. 9. pp. 9033-9051.
@article{d8ba106ce8cf41508cf5fffeea1ed9d1,
title = "Modeling, magnetic design, simulation methods, and experimental evaluation of various powder cores used in power converters considering their dc superimposition characteristics",
abstract = "Powder cores have been gaining much attention as one of the attractive magnetic cores used in power converters due to their superior features such as high saturation flux density and their capability to suppress fringing flux due to the distributed airgaps. However, powder cores have a unique feature that the relative permeability of the magnetic core varies depending on the magnetic field intensity. The comprehensive modeling of variable relative permeability, design method of powder cores, and computer simulation methods are not well discussed in the relevant literature. This paper proposes a novel modeling, magnetic design method, and simulation technique considering dc superimposition characteristics of powder cores. The modeling method relies on a simple novel model equation representing the behavior of the variable relative permeability under the dc current superimposition condition, which is helpful to evaluate the performance of powder cores and to properly design various magnetic components. In this evaluation, five different magnetic powder cores are used to show the accuracy and properness of the proposed method. Theoretical analysis has been presented and the effectiveness of the proposed methods has been evaluated through simulation and experimental tests.",
author = "Jun Imaoka and Kenkichiro Okamoto and Masahito Shoyama and Yuki Ishikura and Mostafa Noah and Masayoshi Yamamoto",
note = "Funding Information: Manuscript received July 17, 2018; revised October 18, 2018; accepted November 26, 2018. Date of publication December 10, 2018; date of current version June 10, 2019. This work was supported in part by the Japan Society for the Promotion of Science KAKENHI Grant JP16K18059. Recommended for publication by Associate Editor Dr. B. Chen. (Corresponding author: Jun Imaoka.) J. Imaoka, Y. Ishikura, and M. Noah are with the Department of Electrical Engineering, Nagoya University, Nagoya 464-8601, Japan (e-mail:, imaoka@ nuee.nagoya-u.ac.jp; ishikura.yuki@k.mbox.nagoya-u.ac.jp; mostafa.noah@ ieee.org).",
doi = "10.1109/TPEL.2018.2886044",
journal = "IEEE Transactions on Power Electronics",
publisher = "Institute of Electrical and Electronics Engineers Inc.",
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Jun Imaoka, Kenkichiro Okamoto, Masahito Shoyama , Yuki Ishikura, Mostafa Noah, Masayoshi Yamamoto
Research output : Contribution to journal › Article › peer-review
Powder cores have been gaining much attention as one of the attractive magnetic cores used in power converters due to their superior features such as high saturation flux density and their capability to suppress fringing flux due to the distributed airgaps. However, powder cores have a unique feature that the relative permeability of the magnetic core varies depending on the magnetic field intensity. The comprehensive modeling of variable relative permeability, design method of powder cores, and computer simulation methods are not well discussed in the relevant literature. This paper proposes a novel modeling, magnetic design method, and simulation technique considering dc superimposition characteristics of powder cores. The modeling method relies on a simple novel model equation representing the behavior of the variable relative permeability under the dc current superimposition condition, which is helpful to evaluate the performance of powder cores and to properly design various magnetic components. In this evaluation, five different magnetic powder cores are used to show the accuracy and properness of the proposed method. Theoretical analysis has been presented and the effectiveness of the proposed methods has been evaluated through simulation and experimental tests.
Modeling, magnetic design, simulation methods, and experimental evaluation of various powder cores used in power converters considering their dc superimposition characteristics. / Imaoka, Jun; Okamoto, Kenkichiro ; Shoyama, Masahito et al.
Research output : Contribution to journal › Article › peer-review
T1 - Modeling, magnetic design, simulation methods, and experimental evaluation of various powder cores used in power converters considering their dc superimposition characteristics
N1 - Funding Information:
Manuscript received July 17, 2018; revised October 18, 2018; accepted November 26, 2018. Date of publication December 10, 2018; date of current version June 10, 2019. This work was supported in part by the Japan Society for the Promotion of Science KAKENHI Grant JP16K18059. Recommended for publication by Associate Editor Dr. B. Chen. (Corresponding author: Jun Imaoka.) J. Imaoka, Y. Ishikura, and M. Noah are with the Department of Electrical Engineering, Nagoya University, Nagoya 464-8601, Japan (e-mail:, imaoka@ nuee.nagoya-u.ac.jp; ishikura.yuki@k.mbox.nagoya-u.ac.jp; mostafa.noah@ ieee.org).
N2 - Powder cores have been gaining much attention as one of the attractive magnetic cores used in power converters due to their superior features such as high saturation flux density and their capability to suppress fringing flux due to the distributed airgaps. However, powder cores have a unique feature that the relative permeability of the magnetic core varies depending on the magnetic field intensity. The comprehensive modeling of variable relative permeability, design method of powder cores, and computer simulation methods are not well discussed in the relevant literature. This paper proposes a novel modeling, magnetic design method, and simulation technique considering dc superimposition characteristics of powder cores. The modeling method relies on a simple novel model equation representing the behavior of the variable relative permeability under the dc current superimposition condition, which is helpful to evaluate the performance of powder cores and to properly design various magnetic components. In this evaluation, five different magnetic powder cores are used to show the accuracy and properness of the proposed method. Theoretical analysis has been presented and the effectiveness of the proposed methods has been evaluated through simulation and experimental tests.
AB - Powder cores have been gaining much attention as one of the attractive magnetic cores used in power converters due to their superior features such as high saturation flux density and their capability to suppress fringing flux due to the distributed airgaps. However, powder cores have a unique feature that the relative permeability of the magnetic core varies depending on the magnetic field intensity. The comprehensive modeling of variable relative permeability, design method of powder cores, and computer simulation methods are not well discussed in the relevant literature. This paper proposes a novel modeling, magnetic design method, and simulation technique considering dc superimposition characteristics of powder cores. The modeling method relies on a simple novel model equation representing the behavior of the variable relative permeability under the dc current superimposition condition, which is helpful to evaluate the performance of powder cores and to properly design various magnetic components. In this evaluation, five different magnetic powder cores are used to show the accuracy and properness of the proposed method. Theoretical analysis has been presented and the effectiveness of the proposed methods has been evaluated through simulation and experimental tests.
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JO - IEEE Transactions on Power Electronics
JF - IEEE Transactions on Power Electronics
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