• DocumentCode
    1393794
  • Title

    Study on magnetic noise caused by harmonics in output voltages of PWM inverter

  • Author

    Iida, Shoji ; Okuma, Yasuhiro ; Masukawa, Shigeo ; Miyairi, Shota ; Bose, Bimal K.

  • Author_Institution
    Dept. of Electr. Eng., Tennessee Univ., Knoxville, TN, USA
  • Volume
    38
  • Issue
    3
  • fYear
    1991
  • fDate
    6/1/1991 12:00:00 AM
  • Firstpage
    180
  • Lastpage
    186
  • Abstract
    Harmonic components included in the output waveforms of inverter circuits cause magnetic noise from the output transformers or load motors. Functions to estimate the magnetic noise caused by the harmonics are proposed. After confirming the relationship between the proposed functions and the magnetic noise by experiments, the authors compare the magnetic noise qualitatively in several output waveforms of PWM inverters, considering their distortions. By applying those functions, those waveforms that are more noisy can be predicted
  • Keywords
    electric motors; harmonics; invertors; noise; power transformers; pulse width modulation; PWM inverter; distortions; harmonics; load motors; magnetic noise; output transformers; output voltages; Circuit noise; Ear; Frequency; Humans; Magnetic circuits; Magnetic noise; Pulse width modulation; Pulse width modulation inverters; Transformers; Voltage;
  • fLanguage
    English
  • Journal_Title
    Industrial Electronics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0278-0046
  • Type

    jour

  • DOI
    10.1109/41.87585
  • Filename
    87585