TY - GEN
T1 - Research on Active Filter for Supraharmonics Suppression of Power Grid
AU - Xu, Longyu
AU - He, Yingjie
AU - Lei, Chao
AU - Qiu, Jilang
AU - Deng, Qinrui
N1 - Publisher Copyright:
© 2020 IEEE.
PY - 2020/12/4
Y1 - 2020/12/4
N2 - With the deepening trend of power electronics in the power system, a large number of harmonics up to the switching frequency flow into the power grid. This causes highfrequency resonances in the power grid, and results in abnormal operation of the grid-connected power electronic devices. The common PWM active power filter is difficult to deal with the 2. 5kHz\sim150kHz supraharmonics. In this paper, the filter topology suitable for processing 2. 5kHz\sim150kHz supraharmonics is studied for the first time. The main circuit design is based on the shunt hybrid filter topology, of which active and passive parts connect in series. The feasibility of the main circuit form of compensation signal generated by linear amplification method is analyzed. The validity of the proposed filter is verified by simulation and experiment.
AB - With the deepening trend of power electronics in the power system, a large number of harmonics up to the switching frequency flow into the power grid. This causes highfrequency resonances in the power grid, and results in abnormal operation of the grid-connected power electronic devices. The common PWM active power filter is difficult to deal with the 2. 5kHz\sim150kHz supraharmonics. In this paper, the filter topology suitable for processing 2. 5kHz\sim150kHz supraharmonics is studied for the first time. The main circuit design is based on the shunt hybrid filter topology, of which active and passive parts connect in series. The feasibility of the main circuit form of compensation signal generated by linear amplification method is analyzed. The validity of the proposed filter is verified by simulation and experiment.
KW - Power electronic power system
KW - hybrid power filter
KW - supraharmonics suppression
UR - https://www.scopus.com/pages/publications/85102010145
U2 - 10.1109/SCEMS48876.2020.9352290
DO - 10.1109/SCEMS48876.2020.9352290
M3 - 会议稿件
AN - SCOPUS:85102010145
T3 - 2020 IEEE Student Conference on Electric Machines and Systems, SCEMS 2020
SP - 735
EP - 740
BT - 2020 IEEE Student Conference on Electric Machines and Systems, SCEMS 2020
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2020 IEEE Student Conference on Electric Machines and Systems, SCEMS 2020
Y2 - 4 December 2020 through 6 December 2020
ER -