TY - GEN
T1 - Simulation and Analysis on Harmonic Losses in Structural Parts of Converter Transformer under DC Bias
AU - Wang, Haoming
AU - Yang, Qingxin
AU - Li, Yongjian
AU - Li, Yang
AU - Wang, Jianmin
N1 - Publisher Copyright:
© 2020 IEEE.
PY - 2020/10/16
Y1 - 2020/10/16
N2 - Aiming to accurately analyze the influence of DC bias on converter transformer losses, a three-dimensional (3D) finite-element analysis (FEA) model is established for simulating the harmonic losses in structural parts of converter transformer. By adding the losses in structural parts of each harmonic, the total losses can be obtained. The accuracy of the presented method is verified by simulating the harmonic losses in structural parts of converter transformer without DC bias. Finally, the harmonic losses in structural parts under DC bias of 5.94A, 9.9A and 19.8A are simulated. Compared with rated operating condition, the losses increased 3.98%, 7.54%, and 13.46% respectively in the structural parts.
AB - Aiming to accurately analyze the influence of DC bias on converter transformer losses, a three-dimensional (3D) finite-element analysis (FEA) model is established for simulating the harmonic losses in structural parts of converter transformer. By adding the losses in structural parts of each harmonic, the total losses can be obtained. The accuracy of the presented method is verified by simulating the harmonic losses in structural parts of converter transformer without DC bias. Finally, the harmonic losses in structural parts under DC bias of 5.94A, 9.9A and 19.8A are simulated. Compared with rated operating condition, the losses increased 3.98%, 7.54%, and 13.46% respectively in the structural parts.
KW - converter transformer
KW - DC bias
KW - harmonic losses
KW - structural parts
UR - https://www.scopus.com/pages/publications/85099313504
U2 - 10.1109/ASEMD49065.2020.9276290
DO - 10.1109/ASEMD49065.2020.9276290
M3 - 会议稿件
AN - SCOPUS:85099313504
T3 - 2020 IEEE International Conference on Applied Superconductivity and Electromagnetic Devices, ASEMD 2020
BT - 2020 IEEE International Conference on Applied Superconductivity and Electromagnetic Devices, ASEMD 2020
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2020 IEEE International Conference on Applied Superconductivity and Electromagnetic Devices, ASEMD 2020
Y2 - 16 October 2020 through 18 October 2020
ER -