Skip to main navigation Skip to search Skip to main content

Optimal design of EMI filters for PV system based on parasitic parameter and stability analysis

  • Jiao Zhang
  • , Wenjie Chen
  • , Bin Zhang
  • , Xiaomei Song
  • , Hao Huang
  • Xi'an Jiaotong University
  • Sungrow Power Supply

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

12 Scopus citations

Abstract

Electromagnetic magnetic interference (EMI) issue has become one of the urgent problems to be solved in the photovoltaic (PV) inverter system. Therefore, it should not be ignored. In order to optimize the EMI filter design, high frequency characteristic of a PV system is studied in this paper. A conducted EMI model is proposed. The proposed model take into consider the influences of PV array parameters, DC side cable impedance, inverter parasitic capacitance and the unbalance of AC side impedance. Based upon that model, a passive EMI filter used for the DC side of a PV system is designed and fabricated. And the designing steps have been given thoroughly. To acquire the best performance of the filter, a stabilization analysis based on Routh criterion is also made. Finally, experimental results are presented to verify the efficient of the proposed EMI filter.

Original languageEnglish
Title of host publication9th International Conference on Power Electronics - ECCE Asia
Subtitle of host publication"Green World with Power Electronics", ICPE 2015-ECCE Asia
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages2744-2751
Number of pages8
ISBN (Electronic)9788957082546
DOIs
StatePublished - 27 Jul 2015
Event9th International Conference on Power Electronics - ECCE Asia, ICPE 2015-ECCE Asia - Seoul, Korea, Republic of
Duration: 1 Jun 2015 → 5 Jun 2015

Publication series

Name9th International Conference on Power Electronics - ECCE Asia: "Green World with Power Electronics", ICPE 2015-ECCE Asia

Conference

Conference9th International Conference on Power Electronics - ECCE Asia, ICPE 2015-ECCE Asia
Country/TerritoryKorea, Republic of
CitySeoul
Period1/06/15 → 5/06/15

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 7 - Affordable and Clean Energy
    SDG 7 Affordable and Clean Energy

Keywords

  • EMI
  • inverter
  • model
  • stabilization

Fingerprint

Dive into the research topics of 'Optimal design of EMI filters for PV system based on parasitic parameter and stability analysis'. Together they form a unique fingerprint.

Cite this