Circuit Simulation using PSPICE

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Circuit Simulation using PSPICE
PSPICE Seminar
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Sequence

• Introduction to PSPICE
• Libraries
• Simulation methods
• Fundamental Circuit Simulations
• Power Electronics Applications

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Introduction to PSPICE

• History of SPICE
• Spice(Simulation Program with Integrated Circuit
  Emphasis) 1972 from California Univ.
• For Workstation, etc
• PSpice(Professional Simulation Program with
  Integrated Circuit Emphasis) 1984 from MicroSim
  Co.
• Usable in Personal Computer
• PSpice v5.2 1992
• PSpice v6.0 1993
• PSpice v6.2, v6.3 1995
• PSpice v7.1 1996

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• PSpice v8.0 - 1998
• ORCAD PSpice Release v9.0 1998 from OrCAD Co.
• ORCAD PSpice Release v9.1 - 1999 from OrCAD Co.
• Currently, Pspice Version 9.2 is used for
  circuit analysis.

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Using OrCAD version PSPICE
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Using OrCAD version PSPICE
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Using OrCAD version PSPICE
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Using OrCAD version PSPICE
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Using OrCAD version PSPICE
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Using OrCAD version PSPICE
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Using OrCAD version PSPICE
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Libraries

• Voltage Sources
• DC Voltage Source
• AC Voltage Source
• VSIN
• VOFF DC Offset Voltage

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Libraries

• VPULSE

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Libraries

• Current Sources
• Similar method with Voltage Sources

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Libraries

• Elements specification change
• Example

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Libraries

• Result
• Is it right?

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Libraries
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Libraries
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Libraries

• Result

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Libraries

• ABM(Analog Behavioral Modeling)
• Enable element mathmatical modeling
• Controller design
• Simple modeling
• using ABM.OLB

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Libraries

• Example

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Libraries

• Result

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Simulation Methods

• DC Sweep
• Variable element value

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Simulation Methods

• Example

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Simulation Methods

• AC Sweep
• Variable source frequency
• It is measuable frequency response.

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Simulation Methods

• Select Marker

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Simulation Methods

• Bode plot

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Simulation Methods

• Parametric Analysis
• Circuit Drawing
• In parametric analysis mode, element value
  variable must be input in .

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Simulation Methods

• Define Parameter Value

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Simulation Methods
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Simulation Methods
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Simulation Methods

• Define Simulation Profile

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Simulation Methods

• Result

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Fundamental Circuit Simulations

• Single phase diode rectifier

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Fundamental Circuit Simulations

• RMS
• Step 1

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Fundamental Circuit Simulations

• Step 2 Select RMS() in Right EDIT BOX

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Fundamental Circuit Simulations

• Step 3 Select waveform variable

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Fundamental Circuit Simulations

• RMS value of Voltage Source 220V
• Peak value of Voltage Source 311V

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Fundamental Circuit Simulations

• Power Calculation
  (resistor power calculation example)

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Fundamental Circuit Simulations
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Fundamental Circuit Simulations

• Waveform calculation
• Resistor power calculation
• Pr Vr Ir

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Fundamental Circuit Simulations
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Fundamental Circuit Simulations

• Parallel capacitor

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Fundamental Circuit Simulations

• Voltage doubler

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Power Electronics Applications

• Full wave rectifier

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Power Electronics Applications
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Power Electronics Applications

• 3 Phase diode rectifier

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Power Electronics Applications
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Power Electronics Applications

• PWM Block Ideal switch modeling

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Power Electronics Applications

• PWM Implementation

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Power Electronics Applications

• Using ideal switch

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Power Electronics Applications

• Single phase full bridge inverter

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Power Electronics Applications

• (S1,S3) , (S2,S4)

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Power Electronics Applications

• Load voltage

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Power Electronics Applications

• Load current

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Power Electronics Applications

• Freewheeling diode current(D1)

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Power Electronics Applications

• Example

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Power Electronics Applications

• Capacitor Load RMS current

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Power Electronics Applications

• Capacitor ripple voltage