To differentiate between input and output waveforms in Half wave/full wave rectifier
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To calculate the Ripple Factor
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Diodes, Step down Transformer, Resistor, DSO
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DSO
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Diode
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Resistor
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+ DSO
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+ Diode
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+ Resistor
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+ Transformer
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Transformer
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N1:primary turns
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N2:secondary turns
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Resistor: Ω
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Frequency: 50Hz
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Instructions
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Select half or full wave rectifier and type of transformer from the menu.
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Set the primary turns,secondary turns and resistance value and press the "Connect DSO" button to connect the channels of dso to the rectifier circuit.
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Click the "Get input waveform" button and analyse the input waveform with and without the diode.
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Click the "Get output waveform" button and analyse the rectified output waveform.
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Click on "Show Result" button to check the calculations.
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Calculate the value of Vm ,V rms, V dc and ripple factor, γ=sqrt((Vrms/Vdc)^2-1).
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Click on the "Reset" button to restart the experiment.
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Instructions
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Select half or full wave rectifier and type of transformer from the menu.
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Set the primary turns,secondary turns and resistance value and press the "Connect DSO" button to connect the channels of dso to the rectifier circuit.
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Click the "Get input waveform" button and analyse the input waveform with and without the diode.
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Click the "Get output waveform" button and analyse the rectified output waveform.
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Click on "Show Result" button to check the calculations.
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Calculate the value of Vm ,V rms, V dc and ripple factor, γ=sqrt((Vrms/Vdc)^2-1).
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Click on the "Reset" button to restart the experiment.
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CALCULATIONS: Full Wave Rectifier
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From N 1 * V 2 = N 2 * V 1
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N 1= Number of turns in Primary transformer , N 2= Number of turns in Secondary transformer
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V 1= Primary Voltage , V 2 = Secondary Voltage
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Here, V 2 = V m,V rms= V m/ √2
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V dc= (2 * V m)/ π
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Ripple factor of Full wave Rectifier is, γ = √(V rms/ V dc) 2 - 1
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Theoretical Value of Ripple Factor ≈0.48
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Experimental Value of Ripple factor ,
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CALCULATIONS: Full Wave Rectifier
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From N 1 * V 2 = N 2 * V 1
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N 1= Number of turns in Primary transformer , N 2= Number of turns in Secondary transformer
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V 1= Primary Voltage , V 2 = Secondary Voltage
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Here, V 2 = V m,V rms= V m/ √2
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V dc= (2 * V m)/ π
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Ripple factor of Full wave Rectifier is, γ = √(V rms/ V dc) 2 - 1
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Theoretical Value of Ripple Factor ≈0.48
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Experimental Value of Ripple factor ,
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CALCULATIONS: Half Wave Rectifier
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From N 1 * V 2 = N 2 * V 1
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N 1= Number of turns in Primary transformer , N 2= Number of turns in Secondary transformer
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V 1= Primary Voltage , V 2 = Secondary Voltage
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Here, V 2= V m,V rms= Vm/2
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V dc=Vm/π
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Ripple factor of Half wave Rectifier is ,γ = √(Vrms/Vdc)2-1
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Theoretical Value of Ripple Factor ≈1.21
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Experimental Value of Ripple factor,
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CALCULATIONS: Half Wave Rectifier
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From N 1 * V 2 = N 2 * V 1
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N 1= Number of turns in Primary transformer , N 2= Number of turns in Secondary transformer
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V 1= Primary Voltage , V 2 = Secondary Voltage
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Here, V 2= V m,V rms= Vm/2
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V dc=Vm/π
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Ripple factor of Half wave Rectifier is ,γ = √(Vrms/Vdc)2-1
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+ Transformer
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