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2018/2019

Uploaded on 03/03/2019

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AIM: To analyze controlled rectifier control of Dc separately Excited Motor at CCM and DCM
APPARATUS: MATLAB software
1. Single phase fully controlled rectifier:
Circuit diagram:
Waveforms:
CCM(α=60 0 5 A F):
Controlled Rectifier fed DC drives
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AIM: To analyze controlled rectifier control of Dc separately Excited Motor at CCM and DCM

APPARATUS: MATLAB software

  1. Single phase fully controlled rectifier:
  • Circuit diagram:

Waveforms:

  • CCM(α=60 ):0 5 A F
  • DCM(α=120 ):0 5 A F

FFT analysis:

  • Circuit diagram:

Waveforms:

  • CCM(α=60 )0 5 A F

DCM(α=120 )0 5 A F

  1. Three-phase fully controlled Rectifier
  • Circuit diagram:
  • Waveforms: CCM(α=60 )0 5 A F

DCM(α=120 ):0 5 A F

FFT analysis: Output Voltage:

Output Current:

Input current:

  1. Three phase Half controlled rectifier

FFT analysis:

Output voltage:

Output Current:

Input current

DCM(α=120 )0 5 A F