Types of analysis performed by pspice pspice is a generalpurpose circuit simulator capable of performing four main types of analysis. Orcad pcb flow tutorial describes the design cycle for an electronic design, starting with capturing the electronic circuit in orcad capture, simulating the design with pspice, through the pcb layout stages in orcad layout orcad pcb editor, and specctra, and finishing with the processing of the manufacturing output and maintaining the design through eco cycles. Pspice tutorials with examples from beginners to experts. Then, modify the above circuit by deleting the vsin component. Davies september 18, 2008 abstract this handout explains how to get started with cadence orcad to draw a circuit schematic capture and simulate it using pspice. And unlike every others student in my circuit theory, i didnt take ee100, which offer for freshman student. Five years ago, during my circuit theory class, professor gary robinson had introduced and applied the pspice software to solve the lab questions. Ltspice is more freely available than pspice, and it runs under wine on linux as well.
In this section, we will learn about ac signal analysis using ltspice. It is likely that the old url for this pspice tutorial will disappear on august 31, 2015. Simulation and performing of various tests on electronic circuits and their dc or ac analysis in the domain of time, frequency, etc. The following information concerns the textedited version of microsim pspice, version 8. Introduction to pspice pspice is a circuit analysis tool that allows the user to simulate a circuit and extract key voltages and currents. Configure the simulation with the new simulation profile button and enter the name tran. For example, it is used to simulate and design electronics circuits, digital circuits and you will see the example of all of these in this complete list of tutorials. The analog simulation with pspice course starts with the basics of entering a design for simulation and builds a solid foundation in the overall use of the software. A new window pop up with the pspice project type, select create a blank project and click ok.
If the current value returned by pspice is positive, then current flows in at node m and out of node n. There are examples of all four types of standard simulation and a selection of different plots. The pspice user community is your destination to find pspice resources, ask and answer questions, and interact with your industry peers and pspice experts. Power electronic 2 ee563 by colorado state university student minh anh nguyen. This tutorial is based on pspice with orcad capture 16. Inverting and noninverting amplifier design and simulation using. It is offered here solely for the purpose of helping undergraduate students complete their classroom assignments in computeraided circuit analysis at the university of texas at arlington. The software is already installed in the computer of every station. Pspice was a modified version of the academically developed spice, and was commercialized by microsim in 1984. Doctar helps designers avoid errors by identifying what has changed in your design anytime changes are made advanced arena integration connect arena cloud plm to orcad, giving the entire product.
This blog will guide you through the steps of doing ac analysis using ltspice software. Create 1,000s of virtual prototypes to test for design failures, maximize circuit performance, and optimize for cost early in the design process all before building a single physical prototype. Anyway, if you were looking for pspice for mac, you can try these. A new window pop up with the pspice project type, select create a blank project. The vac is only for ac analysis whereas the vsin has sine source parameters and an ac parameter for the ac magnitude, usually set to 1, so that you can use the same. Ac analysis spice automatically does a dc analysis before doing a transient or ac analysis.
An ac circuit is the one in which the source of the circuit is of alternating current rather than dc direct current. Using autoconvergence in pspice to get past convergence errors. Most spice simulators are really good at simulating circuits and showing you what the outputs will be but. Short tutorial on pspice spice is a program developed by the ee department at the university of california at berkeley for computer simulation of analog circuits. Pspice is positive, then pspice will return a positive number. This tutorial is written specially for cet 3464 software programming in engineering technology, a course offered as part of bsecet program at valencia college. However, hspice does not give the dc voltages unless you have specified a certain analysis type, such as for instance. Bias point the bias point analysis is the starting point for all analysis. Ac circuit analysis transient analysis create a new project and assemble the circuit shown. Learn the basics of circuit simulation using cadence design systems powerful simulation software. The voltage source is part vsin in the source library. Orcad global channel partners offer worldclass technical expertise and services you need to succeed. Set a time period and analyze the response of your circuit. 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.
At the start of the tutorial a brief introduction of ac alternating current is provided after that. In its original form you tell spice what elements are in the circuit resistors, capacitors, etc. Pspice tutorial ltspice tutorial ltspice is another version of spice. This tutorial is written specially for cet 3464 software programming in engineering technology, a course offered as part of bsecet program at valencia. For example, if we ask pspice its calculations for vmn and i and it said, 4.
Spice is a program developed by the ee department at the university of california at berkeley for computer simulation of analog circuits. Davies september 18, 2008 abstract this handout explains how to get started with cadence orcad to draw a circuit schematic capture and. Get access to full version of the latest release of orcad electronic design software. To simulation your design, you need to provide pspice with the following information. Half wave and full wave rectifier simulation in pspice. Ecu and ecutoecu simulations and system modeling today, more and more electronics from air bag sensors to safety and convenience features are being added to cars, revolutionizing automotive safety and electronics. Introduction to orcad capture and pspice professor john h. It was the first time i heard and work with the pspice software. Pspice is an acronym for personal simulation program wi. Pspice tutorial create a new project and select analog or mixed ad. Download pspice lite for free and get all the cadence pspice models.
Pspice ad with a plot of the voltage in the potential divider. The vac is only for ac analysis whereas the vsin has sine source parameters and an ac parameter for the ac magnitude, usually set to 1, so that you can use the same source for ac, or transient analysis. Analyze the frequency response of a circuit gain and phase. Exposing components prone to failure with smoke analysis in pspice advanced analysis. Cadence pspice technology combines industryleading, native analog, mixedsignal, and analysis engines to deliver a complete circuit simulation and verification solution. At the start of the tutorial a brief introduction of ac alternating current is provided after that a simple ac circuit is implemented in pspice and the results were analyzed precisely. Create 1,000s of virtual prototypes to test for design failures. Pspice advanced analysis provides a unique set of analysis capabilities which enable design teams to take simulation to the next level.
Pspice tutorials are used in many engineering applications for simulation purpose. Op as it gives you automatically the dc node voltages. The tutorial for ltspice is modified from this one, so if you found the layout of this one useful, you will probably find the ltspice tutorial easy to follow. Orcad capture and pspice designer together provide a complete circuit simulation and verification solution with schematic entry, native analog, mixed signal, and analysis engines. Configure the simulation with the new simulation profile. Robinson never explained in detail how to create and run a circuit in pspice.
Most spice simulators are really good at simulating circuits and showing you. You run dc bias simulations, transient analysis simulations, and sweep simulations, allowing you to sweep component values, operating frequencies, or global parameters. In the previous ltspice tutorial, we saw how to do schematic entry and transient analysis for a design. Information is entered into pspice via one of two methods. Depending on the license available, you will access either pspice or. A dialogue box shows the numerical values at the intersection of the crosswires. Pspice by cadence design systems, inc is a native analog and mixedsignal circuit simulator. Pspice goes beyond mere circuit analysis, it also lets you perform temperature and stress analyses on your designs and perform eventdriven simulations with its extensive library of premodeled. Verify your hand calculations and homework in circuits 1 and circuits 2 class. Spice a brief tutorial university of pennsylvania school. 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. Electronic circuits analysis by pspice aims to teach students, engineers and designers who want to simulate the operation of electronic circuits before producing in a unique environment.
A transient simulation requires requires a few changes from the bias point dc analysis carried in the introductory tutorial. Pspice ad reference guide montana state university pspice users guide includes pspice ad, pspice ad basics, and pspice product version 10. Basic screen there are three windows that are opened. In this tutorial, i will help you do the analysis of an ac circuit. Bias point, dc sweep, ac sweepnoise, and time domain transient. Bias point, dc sweep, ac sweepnoise, and time domain.
Anyway, if you were looking for pspice for mac, you can try these applications, as these circuit simulators are also quite handy and have similar functions and features. The tutorial starts under the assumption that the demo version of pspice is installed on your computer. Simulate circuit designs, be more equipped for your job, complete circuits 1 and circuits 2 assignments and gain respect from your engineering peers. This videos shows ac sweep analysis bode plot in pspice software. Running an ac sweep in pspice electrical engineering stack. Get access to full version of the latest release of orcad electronic design software solutions for free, including orcad capture cis, orcad pspice designer.
Microsim was purchased by orcad a decade later in 1998. Tanner tspice simulation fast, accurate, foundryproven simulation for demanding analogmixedsignal designs the tanner tspice simulator, part of the tanner tool suite, integrates easily with other. Pspice online training spice circuit simulator application for simulation and verification of analog and mixedsignal circuits. With new electronic technologies, theres always a risk something will fail. For orcad sales, technical support, or training, contact your local channel partner. Understand how to use pspice for basic circuit analysis.
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