Skip to main navigation Skip to search Skip to main content

Fast identification of resonance characteristic for 2-mass system with elastic load

  • Harbin Institute of Technology

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

Abstract

Servo system is greatly influenced by mechanical resonance. The offline suppression of mechanical resonance is determined by the identification of mechanical resonance characteristic. The resonance characteristic can be obtained from the Bode diagram of current closed-loop. This paper discusses two methods of fast acquirement to get resonant characteristic based on pseudo random binary sequence (PRBS) and Chirp signals. Power spectrum method is used to process data. According to the identified frequency, the parameter of notch filter is determined. The results of simulation and experiment demonstrate the accuracy of this method and the suppression effect based on this method.

Original languageEnglish
Title of host publication2014 International Power Electronics Conference, IPEC-Hiroshima - ECCE Asia 2014
PublisherIEEE Computer Society
Pages3174-3178
Number of pages5
ISBN (Print)9781479927050
DOIs
StatePublished - 2014
Event7th International Power Electronics Conference, IPEC-Hiroshima - ECCE Asia 2014 - Hiroshima, Japan
Duration: 18 May 201421 May 2014

Publication series

Name2014 International Power Electronics Conference, IPEC-Hiroshima - ECCE Asia 2014

Conference

Conference7th International Power Electronics Conference, IPEC-Hiroshima - ECCE Asia 2014
Country/TerritoryJapan
CityHiroshima
Period18/05/1421/05/14

Keywords

  • Chirp Signals
  • Identification of Resonance Characteristic
  • Pseudo Random Binary Sequence
  • Servo System

Fingerprint

Dive into the research topics of 'Fast identification of resonance characteristic for 2-mass system with elastic load'. Together they form a unique fingerprint.

Cite this