Improved System for Measuring Contact Induced Harmonics

Rui Mi, Leonhard Petzel, Sam Bai, Seyedmostafa Mousavi, Lijuan Qu, Yiqiang Zhang, David Pommerenke

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

Abstract

Portable wireless devices cannot avoid electrical contact due to assembly and maintenance requirements. In this paper, an improved test system is proposed for systematic investigation of harmonic distortion induced by metal to metal contacts. The system supports harmonic distortion measurements, DC resistance measurements, fine control of contact force or contraction and automatic re-mating for statistical purposes. In this regard, forward and reflected harmonic signals are measured and ultrasonic vibration is applied to cure contacts. A novel sample holder structure is designed and fabricated as a test vehicle for the measurements.
Original languageEnglish
Title of host publication2023 International Symposium on Electromagnetic Compatibility – EMC Europe
PublisherACM/IEEE
Number of pages7
ISBN (Electronic)9798350324006
ISBN (Print)979-8-3503-2401-3
DOIs
Publication statusPublished - 8 Sept 2023
Event2023 International Symposium and Exhibition on Electromagnetic Compatibility: EMC Europe 2023 - Kraków, Poland
Duration: 4 Sept 20238 Sept 2023

Conference

Conference2023 International Symposium and Exhibition on Electromagnetic Compatibility
Abbreviated titleEMC Europe 2023
Country/TerritoryPoland
CityKraków
Period4/09/238/09/23

Keywords

  • Vibrations
  • Ultrasonic variables measurement
  • Contacts
  • Metallic materials
  • Metals
  • Vibration measurement
  • Harmonic analysis
  • material
  • nonlinearity
  • harmonic distortion
  • measurement setup

ASJC Scopus subject areas

  • Condensed Matter Physics
  • Electrical and Electronic Engineering

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