1 Circuit Simulation using PSPICE PSPICE Seminar.

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1 Circuit Simulation using PSPICE Circuit Simulation using PSPICE PSPICE Seminar

Transcript of 1 Circuit Simulation using PSPICE PSPICE Seminar.

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Circuit Simulation using PSPICECircuit Simulation using PSPICE

PSPICE Seminar

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

Sequence

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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