Research on characteristics measurement of infrared defect tester

  • Ke Jia Zhang*
  • , Bi Feng Zhang
  • , Li Min Xiong
  • , Tao Geng Zhou
  • , Jun Chao Zhang
  • , Hai Feng Meng
  • , Chuan Cai
  • , Ying Wei He
  • , Xiao Hui Li
  • , Chang Shi Wang
  • *Corresponding author for this work

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

Abstract

Based on a testing method of spatial frequency response(SFR), a setup for characteristics measurements of the infrared defect tester,which can also be called electroluminescence tester(EL tester), a machine examining defects of photovoltaic (PV) panel, was built. The influences of focusing plane adjustments and infrared light box arrangements on resolution measurement of EL tester in full field of view were analyzed. For different types of EL testers, portable and fixed, testing methods and procedures were presented. Especially, a novel testing method for portable EL was claimed, which could do the work well without reference background. Based on method claimed and setup built, the resolutions of different types of EL testers were obtained and stable results were achieved. This setup is portable designed to meet online measurements requirements of PV industry.

Original languageEnglish
Title of host publicationAOPC 2017
Subtitle of host publicationOptoelectronics and Micro/Nano-Optics
EditorsZhiping Zhou, Min Gu, Xiaocong Yuan, Min Qiu
PublisherSPIE
ISBN (Electronic)9781510614017
DOIs
Publication statusPublished - 2017
Externally publishedYes
EventApplied Optics and Photonics China: Optoelectronics and Micro/Nano-Optics, AOPC 2017 - Beijing, China
Duration: 4 Jun 20176 Jun 2017

Publication series

NameProceedings of SPIE - The International Society for Optical Engineering
Volume10460
ISSN (Print)0277-786X
ISSN (Electronic)1996-756X

Conference

ConferenceApplied Optics and Photonics China: Optoelectronics and Micro/Nano-Optics, AOPC 2017
Country/TerritoryChina
CityBeijing
Period4/06/176/06/17

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

  • Calibration
  • Infrared camera
  • Resolution
  • SFR

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