I need a model for a non linear load 15 w compact fluorescent lamp in pspice. The powerful waveform analysis capability of pspice gets another boost by enabling simulation results exporting to matlab. They are reportedly unstable under windows later than xp e. Pspice can also help characterize lumped components like resistors, capacitors and inductors. Cadence orcad pcb designer with pspice comprises three main applications. Ltspice is a high performance spice simulation software, schematic capture and. This might require using a 3d field solver, or you can determine the coupling coefficient using measurements from a real transformer.
An3005 modeling phototransistor optocouplers using pspice. So you can perform following types of analysis with the help of this software. Electronic circuits with matlab, pspice, and smith chart. Electrostatic discharge current linear approach and circuit. We construct the following schematic using the part dbreak for the diode. Organized into 22 chapters, each with exercises at the end, it explains how to start capture and set up the project type and libraries. Here psice stands for simulation program for simulation circuits emphasis. The design of any circuit board requires very specific software. Download orcad free trial now to see how orcad can help you boost your creativity, productivity, and plain old. Analog design and simulation using orcad capture and pspice. Ltspice and pspice models are fully compatible, since ltspice was designed to use pspice models. Electronic circuits with matlab, pspice, and smith chart wiley. Has anyone else had trouble with the performance of a nonlinear transformer model created in pspice.
Probably the best way to start off is to take a simple circuit and see what kind of simulations you can perform in pspice. The simulation of pv systems using this base model has been implemented in different software environments as. Similarly, one can simulate analog circuit like amplifiers, oscillators with the software. Organized into 22 chapters, each with exercises at the end, it explains how to start capture and set up the project type and libraries for pspice simulation. A simple linear transformer model in pspice is shown in the figure below. In this mode you will be looking at the ac signals and using the results to determine the ac gain of the circuit. I created the core model ok and used the k model to couple the windings and the core. A simulation is carried out using the pspice software. Pspice is a complete simulator that allows you to analyze the behavior of an electric circuit board. The new inductor coupling symbols may be used to couple up to six independent inductors on a schematic. Has anyone else had trouble with the performance of a non linear transformer model created in pspice. Analog devices design tools simplify your design and product selection process through ease of use and by simulating results that are optimized and tested for accuracy. In pspice, this can be done using the etable component in the 2015 oxford university press reprinting or distribution, electronically or otherwise, without the express written consent of oxford university press is prohibited. Pspice and orcad capture are computer programs that simulate electric circuits.
You run dc bias simulations, transient analysis simulations, and sweep simulations, allowing you to sweep component values, operating frequencies, or global parameters. The software is used mainly by electronic design engineers and electronic technicians to create electronic schematics, perform mixedsignal simulation and electronic prints for manufacturing printed circuit boards. It will be a step by step guide on orcad simulation and schematic design software. I os where i b and i os are, respectively, the input bias current and the input offset current specified by the opamp manufacturer. So if you want to learn about this software, you should check complete guide at the end of article. Introduction to orcad capture and pspice notes for. Orcad systems corporation was a software company that made orcad, a proprietary software tool suite used primarily for electronic design automation eda. I need a model for a nonlinear load 15 w compact fluorescent lamp in pspice. Pspice student is sometimes distributed under different names, such as pspice student thinstalled. The following are schematic parts that can be used, along with their property definitions. Whats required to transform a device into a linear circuit.
Analog devices circuit design tools are web based or downloadable but always free to use. An iprobe is inserted in the circuit to display the current and a viewpoint is used. Orcad vi characteristics of pn junction diode youtube. With one winding excited, i get transformer action and non linear core excitation. Electrostatic discharge current linear approach and. Electronic circuits with matlab, pspice, and smith chart presents analytical solutions with the results of matlab analysis and pspice simulation. The pspice magnetic cores model hysteresis effects and include a coupling coefficient, which is used to define the proportion of flux linkage between the coils. The circuit synthesis assumes ideal active elements. Give the project whatever name you like and have it. Join date oct 2009 location yorkshire, uk posts 10,877 helped 2075 2075 points 50,045 level 54.
Apr, 2017 this short video focuses on simulation of diode characteristics curve using orcad. This manual is written specifically for beginning students, and gives stepbystep instructions for using pspice and orcad. Pspice tutorials with examples from beginners to experts. Choose matlab, pspice if you can write a code for the electronic system choose simulink if you want to simulate a block diagram like say for a control system or a communication system choos.
It is your responsibility to learn its use in a more detailed way since you will be using it along the course of this semester and in the future. Orcad capturepspice is an eda tool equipped with advanced circuit simulation and an analytical engine of cadence design systems, inc. This download was checked by our antivirus and was rated as virus free. Spice is a program developed by the ee department at the university of california at berkeley for computer simulation of analog circuits. The library only for this tool enables simulation of the dc bias characteristics in high dielectric constant type mlccs and the dc superposition characteristics in power inductors, by adopting the dynamic models of muratas high dielectric constant type. Explain the design process and components used for the design. Introduction to pspice software in first tutorial, you will learn how to download and install this simulation and circuit design software with step by step guide. However i always get coupling 1, no matter what i set coupling to. Using pspice with orcad programs on page 150 presents the highlevel.
Legacy versions of pspice using schematics for schematic capture are available as described below. Introduction in pspice the program we run in order to draw circuit schematics is called capture. Pspice is the most widely used simulation program, but these techniques are similar in many cad programs, so hopefully this note. This manual is written specifically for beginning students, and gives stepbystep instructions for using pspice and orcad capture to analyze ac and dc. Download pspice free and try its functions and methods. This application note covers the following topics explaining the use of inductor coupling symbols in a capture pspice project. Introduction to orcad capture and pspice notes for demonstrators. This document describes how to create a pspice symbol. Cadence pspice technology offers more than 33,000 models covering various types of devices that are included in the pspice software. How to use the piecewise linear pwl voltage and current.
Analog design and simulation using orcad capture and. Using spicepspice vishay optocoupler models in ltspice. Use pspice to find the diode current and voltage in the circuit shown. Introduction to orcad capture and pspice notes for demonstrators professor john h. Pspice designer, pspice designer plus, modelling application, pspice part search symbol viewer, pspice report, associate pspice model, new delay functions for behavioural simulation models, new models, support for negative values in hysteresis voltage and threshold voltage. 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 team realtime visibility into all data required to make informed decisions early in the design cycle siliconexpert electronic component database ensure your parts will be correct, available, and. In its original form you tell spice what elements are in the circuit resistors, capacitors, etc.
Analog design and simulation using orcad capture and pspice, second edition provides stepbystep instructions on how to use the cadenceorcad family of electronic design automation software for analog design and simulation. Now pspice users have complete and seamless access to matlab plotting capabilities, can view pspice simulation results in matlab, and. The piecewise linear voltage sources allow you to describe a transient voltage waveform by connecting timevoltage pairs, which you define. The direct method is to simply type in the pspice program using the textedit. This gives the reader information about the state of the art and confidence in the legitimacy of the solution, as long as the solutions obtained by using the two software tools agree with each other. Included in the download of ltspice are macromodels for a majority of analog devices switching regulators, amplifiers, as well as a library of devices for general. As an example, if you have 2 inductors forming an transformer, and their reference designator was l6 and l7, you would specify l1l6 and l2l7, to let the. Read 9 answers by scientists with 5 recommendations from their colleagues to. In first tutorial, you will learn how to download and install this simulation and circuit design software with step by. Considering a known input, a method to design a circuit, able to generate this esd current waveform in presented.
Spice tutorial purdue engineering purdue university. Design a ac voltmeter using nonlinear circuit using pspice software. However, many of the linear technology products models, when they are supplied in an ltspice installation file, are in a form that makes them simulate much faster with ltspice but is not compatible with any other spice. The supply voltage is 2 v, and the current limiting resistor r 1 1kw. Input bias current ib and input offset current ios. Hardwaresoftware codevelopment, verification and integration forums. Also, there was a td delay specified for the internal opto switch, and this is unsupported by ltspice on the iswitch model. This is dependent on what you want to achieve by simulating your model in pspice. Ltspice is a high performance spice simulation software, schematic capture and waveform viewer with enhancements and models for easing the simulation of analog circuits. 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. There are symbolic simulation programs which are able to calculate linear. We use probes to generate the frequency response plots, which show up in separate windows.
Pspice for linear circuits, second edition provides an introduction to these programs and describes ways in which they can be profitably used in an introductory course on electric circuits. Which software is better for the simulation of electronic. What are the best sources for learning pspice software on the. There are many things that have to be taken into account, like the fact that circuit boards can vary in kind, from analog to. Describing real transformers requires working with a linear transformer. What are the best sources for learning pspice software on. Download pspice for free and get all the cadence pspice models. For example, i have exported from pspice probe, the output signals, x, y,z, from a. This short video focuses on simulation of diode characteristics curve using orcad. Is it possible to get the mathematical equation of the simulated. Draw an electronic circuit on the computer using capture. Design a ac voltmeter using non linear circuit using pspice software. Pspice for digital communications engineering shows how to simulate digital communication systems and modulation methods using the very powerful cadence orcad pspice version 10. It is likely that the old url for this pspice tutorial will disappear on august 31, 2015.
Matlab 3,24,25, pspice 20, 21, 26,27 or labview 8,28, and experimentally. Analog design and simulation using orcad capture and pspice provides stepbystep instructions on how to use the cadenceorcad family of electronic design automation software for analog design and simulation. Introduction to photovoltaic systems and pspice request pdf. Pspice is a circuit simulation program thats used to provide a reasonably detailed analysis of circuits containing active components such as bipolar transistors, field effect transistors, diodes, and opamps. The book explains how to enter schematics in capture, set up project types, project libraries and prepare circuits for. It includes examples of all four types of standard simulation and a selection of different plots. Getting started with orcad capture cis, release 15. An alternative way is to use a schematic entry program such as orcad capture.
Dec 02, 2019 this might require using a 3d field solver, or you can determine the coupling coefficient using measurements from a real transformer. Included in the download of ltspice are macromodels for a majority of analog devices switching regulators, amplifiers, as well as a library of devices for general circuit simulati. Sep 18, 2017 this feature is not available right now. It is very easy to save simulation output waveform in word. I modeled a 25 w incandescent bulb using a resistor but i am not sure how to model a cfl. Pspice tutorials are used in many engineering applications for simulation purpose. A stepdown linear transformer is presented using inductors for the primary and secondary windings which are specified in henrys. Fourier series and fourier transform are applied to signals to set the ground work for the modulation techniques introduced. Creating a linear transformer model for circuit simulations.
772 1299 235 517 1492 975 1196 202 470 1182 1050 1020 366 218 261 56 189 269 1563 453 1607 1597 150 866 536 1100 742 401 1404 1379 554 1295 229 709 1172 336 1353 1104 587 1307 39 1446