RADIATED EMI FROM THE ELECTRICAL CONNECTIONS BETWEEN THE POWER CONVERTER AND THE INDUCTION MOTOR IN AN ELECTRICAL DRIVE DUE TO COMMON MODE CONDUCTED EMISSIONS (Articolo in rivista)

Type
Label
  • RADIATED EMI FROM THE ELECTRICAL CONNECTIONS BETWEEN THE POWER CONVERTER AND THE INDUCTION MOTOR IN AN ELECTRICAL DRIVE DUE TO COMMON MODE CONDUCTED EMISSIONS (Articolo in rivista) (literal)
Anno
  • 2003-01-01T00:00:00+01:00 (literal)
Alternative label
  • M.C. Di Piazza, G. Vitale (2003)
    RADIATED EMI FROM THE ELECTRICAL CONNECTIONS BETWEEN THE POWER CONVERTER AND THE INDUCTION MOTOR IN AN ELECTRICAL DRIVE DUE TO COMMON MODE CONDUCTED EMISSIONS
    in Electrical engineering research report
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • M.C. Di Piazza, G. Vitale (literal)
Pagina inizio
  • 40 (literal)
Pagina fine
  • 46 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 15 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • ISSIA-CNR (Insitute of Intelligent, Systems for the Automation), Palermo, Italy (literal)
Titolo
  • RADIATED EMI FROM THE ELECTRICAL CONNECTIONS BETWEEN THE POWER CONVERTER AND THE INDUCTION MOTOR IN AN ELECTRICAL DRIVE DUE TO COMMON MODE CONDUCTED EMISSIONS (literal)
Abstract
  • The purpose of this paper is to study the radiated EMI in a Power Drive System coming from the electrical connections between the converter and the motor and due to the common mode conducted emissions. The case of a PWM inverter-fed induction motor is considered. The starting point is represented by the results of a previous work where the Authors have developed a circuit model for prediction of high frequency common mode conducted emissions from a PWM inverter feeding an induction motor. In this paper the above mentioned circuit model has been suitably modified and a theoretical model of radiation has been introduced. The whole resulting model permits to calculate the electromagnetic radiated field due to common mode current. The whole model has been experimentally validated measuring in time domain the common mode current and the corresponding radiated field, using a current probe and a loop sensor, respectively. The obtained results have shown that the measured and the calculated common mode currents have the same shape. The deviations between measured and calculated peak values, rise times and oscillations damping intervals of the common mode current have been evaluated and their magnitudes are acceptable in order to consider the circuit model suitable for common mode current prediction. The measured and computed voltages across the loop sensor have the same shape. The maximum deviation in terms of time distance between the crossing points of the time axis for the two waveforms and the maximum deviation between the measured and calculated amplitudes have been evaluated. The magnitudes of such deviations are acceptable in order to consider the whole model suitable for prediction of near field radiated emission. The contribution to the radiated field due to the microprocessor of the inverter control board is also outlined and discussed. (literal)
Prodotto di
Autore CNR

Incoming links:


Prodotto
Autore CNR di
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#rivistaDi
data.CNR.it