7/29/2019 3-Phase Semi Converter With Source Inductance (Ppt)

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THREE PHASE SEMICONVERTER WITH

SOURCE INDUCTANCE

BY

ABHISHEK

13MPE0034

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CIRCUIT DIAGRAM

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SIMULINK CIRCUIT DIAGRAM

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3-PHASE SEMI CONVERTER WITH

SOURCE INDUCTANCE

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SOURCE CURRENT

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CURRENT IN PHASE

A,THYRISTOR,DIODE

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OUTPUT VOLTAGE AND CURRENT

WAVEFORM

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OUTPUT VOLTAGE AND CURRENT

WAVEFORMS FOR RL LOAD

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FORMULAS

I dc = E dc/ R

I rms = E rms/R

Rectification Efficiency = E dc . I dc/E rms. Irms TUF = E dc .I dc/E s. I s

I t (avg) = I dc /3

I t (rms) = I rms/1.732

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PERFORMANCE PARAMETERS

THEORETICAL

V dc =181.7v

V rms =202.1v

I dc = 7.2A

I rms = 8.08 A

PF = 0.89

EFFICIENCY = 0.80

TUF = 0.3305

SIMULINK

V dc =186.2v

V rms =204.8v

I dc = 7.46A

I rms = 8.273 A

PF = 0.9

EFFICIENCY = 0.83

TUF = 0.3305

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THANK YOU