Response is in db relative to 1 volt on the source. Pspice for circuit theory and electronic devices is one of a series of five pspice books and introduces the latest cadence orcad pspice version 10. The symbol for an ac voltage source is an example of an ac source is vtv0 sin. The lite versions of orcad capture and pspice ad products have the following limits with design size and complexity. Pspice tutorial 3 using pspice for circuits with dependent sources the problems in this tutorial and the corresponding homework continue to deal with the dc analysis of circuits, or dc bias analysis in pspice. Historically this wasaseparate application but it is now integrated with pspice. The software is already installed in the computer of every station. Notes for orcad pspice university of california, san diego. For example, you can specify a dc source specified together with an ac source and transient source, all of which are connected to the same nodes. If its name contains version xxplus, it describes the actual code status, found at the date of issue in the git source code management scm tool.
Orcadpspice manual izmir university of economics 3 b schematic editor a simple voltage divider fig. Drop the command on the drawing and pres the run man running button. Included in this manual are detailed command descriptions, startup option definitions, and a. Pspice schematics is just one element in our total solution design flow. Ltspice iv getting started guideltspice iv getting started. Pspice simulates the circuit, and calculates its electrical characteristics.
The circuit diagram below is what you will build in pspice. The noisegenerating devices in the circuit are the resistors and semiconductor devices. You can print any portion of this manual, or the entire book, to keep as a printed reference. Launch pspice capture student by leftclicking your mouse on startpspice student capture student. Bias point the bias point analysis is the starting point for all analysis. Circuits laboratory experiment 3 ac circuit analysis 3.
Basic screen there are three windows that are opened. Also pspice is a simulation program that models the behavior of a circuit. Unless otherwise agreed to by cadence in writing, this statement grants. Begin by using the parts browser to place a ua741 operational amplifier in your schematic. A graph of voltage as a function of time is shown in figure 12. This laboratory manual for ac electrical circuit analysis.
The publication may be used only in accordance with a written agreement. Introduction to pspice objectives a primary purpose of this lab is for you to become familiar with the use of pspice and to learn to use it to assist you in the analysis of circuits. Browse cadence pspice model library cadence pspice technology offers more than 33,000 models covering various types of devices that are included in the pspice software. Starting a new project in pspice by following these simple steps. Introduction to orcad capture and pspice notes for. Pspice ad reference guide montana state university.
Electrical and computer engineering outline introduction. Pspice tutorial create a new project and select analog or mixed ad. Analyse its behaviour with probe, which can produce a range of plots. Circuits laboratory experiment 3 ac circuit analysis. Pspice is the most prominent commercial version of spice, initially developed by microsim 1984, but now owned by cadence design. Then, control statements tell spice what type of analysis to perform on the circuit. Ac statement ac sweep and signal analysis 96 starhspice manual, release 1998. Xiong this tutorial will guide you through the creation and analysis of a simple mosfet circuit in pspice schematic. Bias point, dc sweep, ac sweepnoise, and time domain transient. The spice module captures the psim circuit schematic and runs spice simulation. Pspice includes pspice ad, pspice ad basics, and pspice. Microsim pspice ad how to use this online manual welcome to microsim overview commands analog devices digital devices customizing device equations glossary. The material in this sheet is a basic start, but please feel free to.
Most typically, we will use a voltage source with an amplitude of 1 v. Types of analysis performed by pspice pspice is a generalpurpose circuit simulator capable of performing four main types of analysis. In the ac sweep you also have the option of noise enable in which pspice will simulate noise for. A new window pop up with the pspice project type, select create a blank project and click ok. Computer modeling of electronic circuits with ltspice. How to use this manual the manual is a work in progress. This tutorial introduces the dependent source elements in pspice. Download pspice for free and get all the cadence pspice models. Historically this was a separate application but it is now integrated with pspice. Spice quick reference sheet the general anatomy of a. Input is a sinusoidal voltage with the peak value of 10v and the frequency of 1khz, i. In one environment, you can do all of the following using pspice schematics.
Finding out more about ac sweep and noise analysis. Spice tutorial purdue engineering purdue university. And pspice is a product of the orcad corporation and the student version we are using is. Using sources and stimuli independent source elements starhspice manual, release 1998.
Data statement, and temperature sweep are selected, a parameter name must be chosen for the source value and subsequently referred to in the. This tutorial will teach you all you need to know about pspice for ece 65. Pspice schematics is a schematic capture frontend program with a direct interface to pspice. Use ac analysis to see response versus frequency for amplifiers, attenuators, filters active or passive and so on.
It provides convenient ways to integrate the models in the form of spice netlists into psim environment. Page 79 configuring pspice schematics when autosave is enabled, pspice schematics creates a temporary file with the same name as the active working file, and a file name extension ending in for example. I found out that if i let the value of r1 pspice and pspice ad 28. Data statements basic components resistors capacitors and inductors voltage and current sources independent dc sources independent ac sources transient sources sinusoidal sources piecewise linear source pwl pulse. This manual has comprehensive reference material for all of the pspice circuit analysis applications, which include. We use probes to generate the frequency response plots, which show up in separate windows. So far we have covered circuits with resistors and independent sources. Figure 1 shows the pspice schematic for a circuit that was analyzed in class. First, data statements describe the components and the interconnections. Voltagecontrolled voltage source 4 voltagecontrolled current source 4 basic spice polynomial expressions poly 6.
The dc sweep analysis varies a voltage source over a range of voltages in an assigned number of increments in a linear or logarithmic fashion. Lab manual power electronics ee460 page 7 of 80 after successful simulation, pspice will automatically run probe and move to probe menu. Pspice ad manual and examples, part 2 in this example we will simulate an inverting operational amplifier using one of the most common commercial operational amplifiers, the a741. Pspice capture will launch and you see the following interface. Unexpected waveform when measuring power of an ac source. It remains the customers responsibility to verify proper and reliable operation in the actual application. Calculate the amplitude of the fundamental frequency component in va and compare with the fourier results in the simulation. To simulate and study the transient response of a series rl circuit using pspice where r100. Used with orcad capture for design entry, you can think of pspice as a softwarebased breadboard of your circuit that you can use to test and refine your design before ever touching a piece of hardware. Orcad pspice is a simulation program that models the behavior of a circuit containing analog devices. What are the files must contain in the pspice professional version. First, the generation, transmission, distribution, and consumption of electric energy occur under essentially sinusoidal steadystate conditions. Chose add from the trace menu of probe and choose the plot variable, the output current, e. If we need a graphical output, pspice can transfer its data to the probe program for graphing purposes.
669 1426 1001 158 500 69 468 191 581 341 1320 593 674 1147 273 551 699 468 674 550 434 366 318 938 1333 1535 530 808 1267 1536 1093 1350 804 534 743 598 67 1452 24 678