Schematics - Basic Circuit Theory - Lecture Slides | ENEE 204, Exams of Electrical and Electronics Engineering

Download Schematics - Basic Circuit Theory - Lecture Slides | ENEE 204 and more Exams Electrical and Electronics Engineering in PDF only on Docsity! To use PSpice you must start with Schematics Schematics Basic PSpice skills you will need Get New Part: type in part name or Browse Place components on the circuit: (Left click; to let go: Right click) Rotate: Edit /Rotate or Ctrl R Connections and wire: click, draw, click Changing the values of device parameters: double click on the part Save the circuit: Names can have no spaces Analysis: Setup , Simulate Important components Name / Library Sw_tClose / eval.slb Sw_tOpen / eval.slb AGND / port.slb Common sources used in Pspice Voltage Current Adjust VPULSE IPULSE IDCVDC VSIN ISIN Value AmplitudeOffset, PhaseFrequency, V1,V2 TD, TR,TF,PW,PER Simple example: Test Ohm's law ! - Voltage , 1 , eee . wl - oe OR oma Teo oot Find a current probe Get New Part IPROBE Library: special.slb Part Name: IPROBE Description: current probe Find a DC voltage probe Get New Part VIEWPOINT Library: special.slb Part Name: VIEWPOINT Description: Voltage view point Connect the components with wire R1 < WV 1k +] V1 It is easy to add components to PSpice circuit Note: Voltage drop across current probe is zero Capacitor acts as an open circuit for DC dt dvC=i = 0 Inductor acts as a short circuit for DC dt dLv i= = 0 Example 3 - Sinusoidal voltage source: sin (ωt) Probe window displays marker Voff =0 Vamp=1 FREQ=3 PHASE= 0 V= sin (ωt) Example 3 - Sinusoidal voltage source: cos (ωt) V= cos (ωt)Voff =0 Vamp=1 FREQ=3 PHASE= 90 Pulsed voltage source parameters Rise Time Fall Time Time Delay TR TF PW Pulse Width V2 V1 TD Period PER