PSPICE Seminar 1 Circuit Simulation using PSPICE Sequence

PSPICE Seminar 1 Circuit Simulation using PSPICE

Sequence 2 - Introduction to PSPICE Libraries Simulation methods Fundamental Circuit Simulations Power Electronics Applications

Introduction to PSPICE 3 ■ History of SPICE Spice(Simulation Program with Integrated Circuit Emphasis) – 1972 from California Univ. ▶ h. For Workstation, etc ▶PSpice(Professional Simulation Program with Integrated Circuit Emphasis) – 1984 from Micro. Sim Co. h. Usable in Personal Computer ▶PSpice v 5. 2 – 1992 ▶PSpice v 6. 0 – 1993 ▶PSpice v 6. 2, v 6. 3 – 1995 ▶PSpice v 7. 1 – 1996

4 ▶PSpice v 8. 0 - 1998 ▶ORCAD PSpice Release v 9. 0 – 1998 from Or. CAD Co. ▶ORCAD PSpice Release v 9. 1 - 1999 from Or. CAD Co. Currently, Pspice Version 9. 2 is used for circuit analysis.

Using Or. CAD version PSPICE 5

Using Or. CAD version PSPICE 6

Using Or. CAD version PSPICE 7

Using Or. CAD version PSPICE 8

Using Or. CAD version PSPICE 9

Using Or. CAD version PSPICE 10

Using Or. CAD version PSPICE 11

Libraries 12 ■ Voltage Sources ▶ DC Voltage Source ▶ AC Voltage Source h. VSIN VOFF – DC Offset Voltage

Libraries 13 h. VPULSE

Libraries 14 ■ Current Sources ▶Similar method with Voltage Sources

Libraries 15 ■ Elements ▶Example specification change

Libraries 16 ▶Result h. Is it right?

Libraries 17

Libraries 18

Libraries 19 ▶Result

Libraries 20 ■ ABM(Analog Behavioral Modeling) Enable element mathmatical modeling ▶ Controller design ▶ Simple modeling ▶ using ABM. OLB ▶

Libraries 21 ■ Example

Libraries 22 ▶Result

Simulation Methods 23 ■ DC ▶ Sweep Variable element value

Simulation Methods 24 ■ Example

Simulation Methods 25 ■ AC ▶ Sweep Variable source frequency h. It is measuable frequency response.

Simulation Methods 26 ■ Select Marker

Simulation Methods 27 ■ Bode plot

Simulation Methods 28 ■ Parametric Analysis ▶ Circuit Drawing h. In parametric analysis mode, element value variable must be input in { }.

Simulation Methods 29 ▶Define Parameter Value

Simulation Methods 30

Simulation Methods 31

Simulation Methods 32 ▶Define Simulation Profile

Simulation Methods 33 ▶Result

Fundamental Circuit Simulations 34 ■ Single phase diode rectifier

Fundamental Circuit Simulations 35 ■ RMS ▶Step 1:

Fundamental Circuit Simulations 36 ▶Step 2: Select RMS() in Right EDIT BOX

Fundamental Circuit Simulations 37 ▶Step 3: Select waveform variable

Fundamental Circuit Simulations 38 RMS value of Voltage Source : 220 V ▶ Peak value of Voltage Source : 311 V ▶

Fundamental Circuit Simulations 39 ■ Power Calculation (resistor power calculation example)

Fundamental Circuit Simulations 40

Fundamental Circuit Simulations 41 ■ Waveform ▶ calculation Resistor power calculation h. Pr = Vr * Ir

Fundamental Circuit Simulations 42

Fundamental Circuit Simulations 43 ■ Parallel capacitor

Fundamental Circuit Simulations 44 ■ Voltage doubler

Power Electronics Applications 45 ■ Full wave rectifier

Power Electronics Applications 46

Power Electronics Applications 47 ■ 3 Phase diode rectifier

Power Electronics Applications 48

Power Electronics Applications 49 ■ PWM Block & Ideal switch modeling

Power Electronics Applications 50 ▶PWM Implementation

Power Electronics Applications 51 ▶Using ideal switch

Power Electronics Applications 52 ■ Single phase full bridge inverter

Power Electronics Applications 53 ▶(S 1, S 3) , (S 2, S 4)

Power Electronics Applications 54 ▶Load voltage

Power Electronics Applications 55 ▶Load current

Power Electronics Applications 56 ▶Freewheeling diode current(D 1)

Power Electronics Applications 57 ■ Example

Power Electronics Applications 58 ▶Capacitor & Load RMS current

Power Electronics Applications 59 ▶Capacitor ripple voltage