Research on Active Filter for Supraharmonics Suppression of Power Grid

  • Longyu Xu
  • , Yingjie He
  • , Chao Lei
  • , Jilang Qiu
  • , Qinrui Deng

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

5 Scopus citations

Abstract

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.

Original languageEnglish
Title of host publication2020 IEEE Student Conference on Electric Machines and Systems, SCEMS 2020
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages735-740
Number of pages6
ISBN (Electronic)9781728156224
DOIs
StatePublished - 4 Dec 2020
Event2020 IEEE Student Conference on Electric Machines and Systems, SCEMS 2020 - Jinan, China
Duration: 4 Dec 20206 Dec 2020

Publication series

Name2020 IEEE Student Conference on Electric Machines and Systems, SCEMS 2020

Conference

Conference2020 IEEE Student Conference on Electric Machines and Systems, SCEMS 2020
Country/TerritoryChina
CityJinan
Period4/12/206/12/20

Keywords

  • Power electronic power system
  • hybrid power filter
  • supraharmonics suppression

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