This tutorial introduces the dependent source elements in pspice. For example,fileopen means choose the open command from the file menu. Includes dependent and independent sources and grounds multimeter. Multisim as a part of the circuit design suite combines the intuitive environment with ni ultiboard layout. Applications of dependent sources mit opencourseware. Please visit the main page of multisim on software informer. Input bias current ib and input offset current ios. Askelectronics submitted 12 months ago by deleted i cant figure it out for the life of me. Circuit analysis with dependent sources anode equations c. It is the perfect companion to students, hobbyists, and engineers. Circuit theorydependent sources wikibooks, open books. Nodal current controlled voltage source with multisim.
We will introduce dependent sources in dc circuits. Dependent sources superposition method circuit with dependent sources. Project 2 multisim and matlab mae 2 laguardia studocu. Any linear electric network or complex circuit with current and voltage sources can be replaced by an equivalent circuit containing of a single independent voltage source vth and a series resistance rth. Lets consider the current amplifier circuit shown on figure 1. Multisim education edition help 372062l01 national. Download pspice for free and get all the cadence pspice models. Multisim guides use the convention menuitem to indicate menu commands. Superposition helps you to break down complex linear circuits composed of multiple independent sources into simpler circuits that have just one independent source.
This generic source allows you to create a sophisticated behavioral. Multisim component reference guide january 2007 374485a01 componentref. The generated voltage is driven by the input signal of the block. The four types of dependent sources are listed below in table 1 along with their abbreviation, pspice name and library.
So far we have used multisim to simulate simple dc circuits. Documentation conventions when multisim guides refer to a toolbar button, an image of the button appears in the left column. Its advanced simulation engine can handle both analog and digital circuits and features realtime alwayson analysis. Multisim is industry standard spice simulation and circuit design software for analog, digital, and power electronics in education and research. Multisim also provides multisim live, which is a webbased electronic schematic capture and simulation tool with builtin spice, a based analog simulation that allows users to capture and simulate designs using 200 different components, anywhere with an internet connection. Nodal current controlled voltage source with multisim all about. With the latest release of multisim and ultiboard 11. A summarized description of my various woes and joys of the day. So, i thought i had this nodal, with dependent voltage source cracked. Three of these present an example circuit containing a dependent source which is never deactivated. Multisim guides use the convention of an arrow to indicate the start of procedural information. Dependent sources figure 1 dependent sources depicted by.
A bipolar junction transistor can be modelled as a dependent current source whose magnitude depends on the magnitude of the current fed into its. V1 is a dependent voltage source where v1 3 vr1 meaning v1 equals to 3 times the voltage of r1. Creating dependent sources in pspice all about circuits. Voltage and current sources circuit symbols ideal or independent sources ideal voltage source maintains the prescribed voltage across its terminals regardless of the current drawn from it ideal current source maintains the prescribed current through its terminals regardless of the voltage across those terminals controlled or dependent sources a voltage or current source.
Multisim allows users to implement dependent sources in several different ways. What is independent dependent voltage and current source. Ee1210 transistors and dependent sources laboratory. As you will learn, multisim is an extremely deep piece of software. Thevenins equivalent with dependent and independent sources problem 5. In the theory of electrical networks, a dependent source is a voltage source or a current source whose value depends on a voltage or current elsewhere in the network dependent sources are useful, for example, in modelling the behavior of amplifiers. How to use dependent current source in multisim youtube. The media on which you receive national instruments software are warranted not to fail to execute.
Sources have special parameters that are enclosed in brackets. How to use multisim v12, then how to embed an image into word 2010. Multisim is one of the few circuit design programs to employ the original berkeley spice based software simulation. Multisim integrates industry standard spice simulation with an interactive schematic environment to instantly visualize and analyze electronic circuit behavior. Nodal analysis circuit with dependent voltage source. How to use multisim v12, then how to embed an image into word 2010 duration. The dependent source only introduces a constraint on the solution. Multisim need help with placing current dependent current.
Theory im having trouble with using multisim to construct circuits with dependent sources self. The simplest example is where the measurement and dependent source are in two isolated circuits. I am trying to make a circuit that uses a voltage controlled voltage sourcei believe, but the image that pspice wants me to use is not what i have written down on the drawn one. Multisim electronics workbench is available in several different versions including a professional version, a demo version, a student version, and a textbook version. Analyze circuits with three independent sources using. Whether in the college laboratory or a professional research laboratory, multisim 11. The circuit has one independent current source and one dependent current source. About icircuit the realtime circuit simulator and editor. Nortons theorem maximum power transfer theorem supernode circuit analysis. Thanks for visiting the channel, dont forget to like, share and subscribe.
The total output, then, is the algebraic sum of individual outputs from each independent source. Abm sources generate an output waveform based on a userdefined expression. So you need to connect that line to the current controller the square thing attached to the current source, basically running a wire from the voltage source to one end of the controller, then running the other end of the controller to the 10ohm resistor deleting the connection between the resistor and the source so that they only connect. Ni multisim formerly multisim is an electronic schematic capture and simulation program which is part of a suite of circuit design programs, along with ni ultiboard. Ee1210 transistors and dependent sources laboratory project 3 1 of 3. I os where i b and i os are, respectively, the input bias current and the input offset current specified by the opamp manufacturer. Ii familiar with multisim virtual software and be able to build circuit. The component toolbar contains buttons that let you select components from the multisim libraries for placement in your schematic. Electronic circuit simulation uses mathematical models to replicate the behavior of an actual electronic device or circuit. Choosing a backup generator plus 3 legal house connection options transfer switch and more duration. Review the instructions and reference material below, especially solution to the resistor network problem. If you want to start the simulation in steady state, the simulink input must be.
Abm analog behavioral modeling sources are much more powerful than linear or polynomial controlled sources because the controlling expression for abms is more arbitrary and easier to use. The multisim blue circuit design platform allows a wide variety of users interested in circuits to create. Some of the basic instruments needed for this lab are described below. Multisim tutorial michigan technological university. Facebook created a censorship tool for the chinese market.
The other three do not present an example in which dependent sources are present. Voltage and current output abm sources are available. Dependent sources are one of the critical components in creating models of electrical systems, especially devices like transistors. In this lab we will work with new components, instruments, and analyses. A circuit with two independent and two dependent sources is solved by the superposition method. Due to its highly accurate modeling capability, many colleges and universities use this type. The independent and dependent source means, whether the voltage or current sources are either depending upon some other source, or they are acting independently. A transient analysis with the uic option shows a sine wave at about 7 khz in the circuit listed below. It contains one dependent voltage source, two independent voltage sources, two independent current sources and some resistors. As discussed in class there are four types of dependent sources, two are voltage sources and two are current sources. The remaining six specifically refer to the sources as being independent in stating the principle of superposition.
I do not have multisim but in spice 3 that can be modeled with a linear independent voltage source v1 set to 0 and a nonlinear dependent source b. Independent sources are turned off one at a time and the contribution of the on source is calculated. Multisim component reference guide national instruments. A brief tutorial has been included for getting started with national instruments multisim tm software. Simulation software allows for modeling of circuit operation and is an invaluable analysis tool. Iii connect dependent sources positive and negative terminal with the independents. Electronics workbench multisim 8 simulation and capture.
Multisim was originally created by a company named electronics workbench, which is now a division of national. Set your circuit parameters to achieve the desired filtering. Use superposition to analyze circuits that have lots of voltage and current sources. Dependent sources behave just like independent voltage and current sources, except that the voltage or current depends in some way on another voltage or current in the circuit. Dc sweep performs a sequence of dc operating point simulations, changing the voltage or current of a selected source in predefined steps over a range of values. The source which supplies the active power to the network is known as the electrical source. Ee 201 dependent sources 1 dependent sources as we begin to use simple circuits to model more complex circuit behavior, we need to add some items to our tool kit. A circuit with a vcvs chapter 2 simple dc circuits in your pspice supplement. The electrical source is of two types namely independent source and dependent source. I went and tried to find a few solved examples, however its surprisingly difficult to find something that. Refer to the end of lecture 5 notes for a circuit diagram. You can initialize the controlled voltage source block with a specific ac or dc voltage. Multisim offers multiple ways to analyze the circuit using virtual instruments.
R1 r2 r3 v1 v2 ra rb rc rd x y rth figure 17 so we now see that the thevenin equivalent resistance across terminals x. Im having trouble with using multisim to construct. The objectives of this laboratory session are to acquaint the students with a model of a bipolar junction transistor bjt and illustrate the reason we use dependent sources in modeling circuits. From wikibooks, open books for an open world software.
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