2: R1 = 1 M\$\Omega\$, R2 = 10 M\$\Omega\$, Sim. Lets build the LTSpice circuit with the original RL value first. Something like this: Paul asked how to step two parameters at once. Unfortunately, there's no editing messages but I knew whoever responded would be sure to correct me : ). Parametric analysis is performed simultaneously with transient analysis, AC analysis, DC sweep analysis and so on. I'm trying to learn about varying device parameters in LTSpice by setting up a potentiometer model so I can vary the rotation percent and see factors change within the circuit. However, to my knowledge it is not possible to achieve what you asked for. Radial axis transformation in polar kernel density estimate. The new topic will begin with this message. We are going to work on this exercise in a slightly different order than the one asked by the exercise. Therefore, for: .step param A list 1 2. In this article, we would like to easily check the analysis results with the LTspice voltage probe. Since we dont have AC signals in this circuit, it is all DC analysis, we are going to simulate the DC operating point of the circuit using the .op simulation command. Run the simulation and you should get the same results as in Figure 3. The command ".step" performs parameters sweeps. http://tech.groups.yahoo.com/group/LTspice/files/%20Tut/Stepping%20to%20the%20max/. Now, it is set to perform transient analysis for 10msec. In this article, we will focus on how to set up a independent voltage source for analysis. Disconnect between goals and daily tasksIs it me, or the industry? Linear Algebra - Linear transformation question. One parameter sweep/step can control multiple component values through expressions. Remember that R5 relates to the parameter designator. rev2023.3.3.43278. I'm confused, do you want to simulate 3 situations or more? How? In this case, the resistance value is varied from 1k to 10k. Is there a trick I can use to overcome the 'up to three nested loops' limitation? The best answers are voted up and rise to the top, Not the answer you're looking for? Groups.io, Is there a way to have LTspice step multiple parameters as a, --- In LTspice@, "dan.friedrichs" . If you ever get stuck working with LTSpice, there is a pretty comprehensive set of resources available in the Help menu, including more examples regarding usage. Lets start by creating a user-defined variable in LTSpice. Lets use the circuit below as our first example: Lets say we want to analyze the output voltage (Vo) for several different values of a load resistor (RL). In any LTspice simulation, varying a parameter in a device or model is just as important as plotting voltages or currents, as it allows you to compare performance and develop your circuit intuition. For instance, the forward voltage of a diode will change over different temperatures, the VBE of transistors, the RDSon of MOSFET and so on. Why is this sentence from The Great Gatsby grammatical? For additional information you may view the cookie details. into the resistor value field. LTSpice, command line execution does not generate .raw file CPaul962 on Jan 28, 2020 I have a schematic consisting of a network of resistors, MOSFETs and DC voltage sources which I would like to do DC simulations of. Dot command can be created with Edit Text on the Schematic. This is useful if you want to maintain a relation or control some indirect physical property of the design like a current or filter property. The only change that we need to make is to add a set of values for the variable parameter RL. This is not what OP is asking about. Refer to the following article for the detailed setting method of transient analysis. Your answer is a simple tutorial on a basic LTspice concept. For more information on how to use the .step command to improve your understanding of a schematic, review the Help Topics in LTspice IV. Lets build the circuit in LTSpice. I need to do three transient simulations with different values of certain resistors (conveniently called R1 and R2) in each. The nature of simulating nature: A Q&A with IBM Quantum researcher Dr. Jamie We've added a "Necessary cookies only" option to the cookie consent popup, More than three nested parametric sweeps in LTspice. Here is an example waveform response of an RC circuit, for which the capacitance is stepped through three values. .param Rf=table(n,1,1.3k,2,1.1k,3,1.2k,4,1k), .param Cf=table(n,1,54p,1,64p,2,64pF,4,64pF), So Rf gets the value of the current index ( defined in the .step directive) Lets find the value of RL that corresponds to the the maximum power transfer to RL in the circuit from Figure 4. Here we are simulating RL from 10 to 10k in steps of 100. 1. Subscribe today! Your control variable you are stepping could be a phase angle or time delay or similar that you input in one or more formulas/expressions to obtain resulting component values or parameters to be applied in the design as {parameter} Does the LT Spice monte carlo simulation definitely output the max and min voltage for any number of simulation runs? LTSpice for Windows introductory tutorial The circuit It was used in class, and it is a nice example of a circuit that can be handled using node-voltage, mesh-current, or superposition techniques. Steps may be linear, logarithmic, or specified as a list of values. and what would happen then? Input Name of parameter to sweep: R2, Nature of sweep: Linear, Start value: 100, Stop value: 400, Increment: 100. Click Simulate-Edit Simulation Cmd in the menu bar to open the Edit Simulation Command screen. This time I set the variable to R2, but anything with alphanumeric characters is fine. Note: * is used as a comment in SPICE. In many practical situations, a circuit is designed to provide power to a load, and sometimes it is desirable to maximize the power delivered to that same load (normally called RL). If I'd used {Pickle} then the line would read: The next two lines in the script above tell LTSpice that the parameters for R5 and R6 should follow the steps designated as Rx. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. vegan) just to try it, does this inconvenience the caterers and staff? 2023 The Group moderators are responsible for maintaining their community and can address these issues. Like this: .params R=tbl (n, 1,1k, 2,10k, 3, 22k) .params C=tbl (n, 1,1p, 2,10p, 3,22p) use {C} as cap value and {R} as resistor value Then use step command .step param n list 1,2,3 Click to expand. Perform parametric analysis using the schematic in the following article. I guess I'll just have to export the data and plot it elsewhere. Parametric analysis analyzes while changing parameters such as resistance, capacitor, inductor, and power supply of electronic circuit. So far, we saw how to apply variable parameters to find current and voltages for components that can have multiple values, and use the .tran simulation command to check the answers in terms of time. Now lets change the values of RL automatically and analyze the results. To plot a specific answer, right click on the graph, go to View and select Select Steps. of runs For instance, plot V in a circuit with R=1 and C=1, then plot V with R=2 and C=2, then plot V with R=3 and C=3, etc. Another use of variable parameters can be to find the maximum power transferred to a load. Especially @afiskon and Ralf B.!If you liked this video be sure to check out my other videos and you can also subscribe to be up to date with all the new ones!If you want to support the creation of more and better videos please consider checking out: https://www.patreon.com/feszelectronics Click "SPICE Directive" on the toolbar to display "Edit Text on the Schematic" screen. Prior to joining ADI, Gabino held various positions in marketing, engineering, operations, and education at Linear Technology, Texas Instruments, and California Polytechnic State University. G: Place ground. There are two ways to examine a circuit by changing the value of a parameter: You can either manually enter each value then re-simulate the circuit, or you can use the .STEP command to sweep across a range of values in a single simulation run and produce a side-by-side comparison. After much thrashing around, I found there are two aspects to this problem that need to be explored. On the output graph, add the signals of interest to that graph (in this case Vo) and add a cursor. AC Op-amp integrator with DC Gain Control in LTspice, How to handle a hobby that makes income in US. You can break that back out into A and B as it executes. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. communities including Stack Overflow, the largest, most trusted online community for developers learn, share their knowledge, and build their careers. Now LT spice knows what you're talking about when you start writing your scripts. You've likely already given it a value, eg 1k0. heidi swedberg talks about seinfeld; voxx masi wheels review; paleoconservatism polcompball; did steve and cassie gaines have siblings; trevor williams family; max level strength tarkov; zeny washing machine manual; ltspice step multiple parameters. Making statements based on opinion; back them up with references or personal experience. After simulation, the graph pane will appear at the top of the schematic with the default settings of LTspice. The way to do this is with a single .STEP command. If you preorder a special airline meal (e.g. In this article, it was placed near source V1. I think this violates the Terms of Service. The Group moderators are responsible for maintaining their community and can address these issues. If you just want to simulate the 3 scenarios I wouldn't bother doing it with spice. Notice Uin could be used as {Uin} in a voltage source or similar and so on. Welcome to EE.SE! Can be one line. Multiple; T: tera: 10 12: G: giga: 10 9: Meg: mega: 10 6: k: kilo: 10 3: m: milli: 10-3: u: micro: 10-6: n: nano: 10-9: p: pico: 10-12: f: femto: 10-15: . I have an LCR circuit including voltage sources where I need to sweep more than three parameters (nested sweep) for a transient simulation. The list examples detailed above is a different way of achieving the end result required, but it looks like some of the comments are because, as was the case with me, it was not understood that you can't use the component designators without doing the {} thing. A place to ask questions, discuss topics and share projects related to Electrical Engineering. This is the setting for performing a parametric analysis that changes the variable R2 from 100 to 400 ohms in 100 ohm linear steps. Each param should have 3 pairs in it, not three values. The nature of simulating nature: A Q&A with IBM Quantum researcher Dr. Jamie We've added a "Necessary cookies only" option to the cookie consent popup, How to use .step param with more than two parameters in LTSpiceIV. Is it suspicious or odd to stand by the gate of a GA airport watching the planes? #ltspiceIn this video I look at how sets of parameters can be stepped at the same time using the .step command together with the table function. did phineas and ferb die in a car accident. For this particular example, the increasing order option goes from 1k to 10k in increment steps of 2k. Whats the grammar of "For those whose stories they are"? I would for example like to increase some capacitor and decrease the stimulus volrtage source simultaniously. Read more about our privacy policy. to get control about its order of execution." So as long it is in the same text box, it will follow the order you write it in. Asking for help, clarification, or responding to other answers. Add a .step command via a SPICE directive that specifies the steps for the parameter by a linear, logarithmic or list of values. Open the Independent Voltage Source screen by right-clicking the signal source V1 of the schematic with the mouse. How do/should administrators estimate the cost of producing an online introductory mathematics class? http://ltwiki.org/?title=Undocumented_LTspice#Stepping_a_Model, Powered by SMFPacks Advanced Attachments Uploader Mod. I managed to do it using the TABLE function for each of the five variables. The PARAM R can be referenced in a component value usng {R} notation. The Thevenin resistance is equal to RL for maximum power, in this case Rth = 12. posted on January 25, 2022. In this article, we will briefly introduce the types of analysis that can be performed with LTspice. You need to replace this with your parameter designator; put that inside {} brackets, e.g. 2022-06-30; The voltage waveforms of OUTPUT appear on the graph pane. It is important to understand that if you place the ground reference in a different point you are going to get different results. Asking for help, clarification, or responding to other answers. This command causes an analysis to be repeatedly performed while stepping the temperature, a model parameter, a global parameter, or an independent source. Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. The way to do this is with a single .STEP command. We are almost there. Its quite a . At LTspice, are there any methods to change the values at once? Linear regulator thermal information missing in datasheet. During homework exercises or labs, sometimes you need to analyze the circuits for different components values. This video provides an overview of how to use the .STEP command to perform repeated analysis of a circuit in LTspice. LTspice is a powerful and widely used SPICE simulation application. We are going to find c) and d) first and then find the equivalent Thevenin a), and at last we will find the current in RL for b). This works the same way for all kinds of components and with an external script to create .asc files it can be used as a crutch for LTspices missing monte carlo functonality. In any LTspice simulation, varying a parameter in a device or model is just as important as plotting voltages or currents, as it allows you to compare performance and develop your circuit intuition. Thankfully, LTSpice generates data when doing a transient analysis with multiple stepping parameters fairly easily. You can combine your sweeps by inventing integers that composite them together and then divide them back out using LTspice functions that are available to you. I have tried setting X to 0 1 2 instead of 1 2 3, but that does not work either. run a simulation immediately. Electrical Engineering Stack Exchange is a question and answer site for electronics and electrical engineering professionals, students, and enthusiasts. Yes you can do that (assuming you don't need to dynamically change the voltage within a .tran run) by parameterising the sources and using the table() function to look up the desired values. I know I could just export a CSV file and plot them with Octave or Excel, but it would be so much more useful to do it directly on LTSpice. Normally, LTspice sets the resistance element parameter to a constant such as R = 10. For multiple lines in the "op" editor window use CTRL+M to keep all params in same textbox. https://groups.io/g/LTspice/topic/50201465#60860). Found the answer in the group. Thanks Andy. 1: R1 = 1 k\$\Omega\$, R2 = 10 k\$\Omega\$, Sim. Electrical Engineering Stack Exchange is a question and answer site for electronics and electrical engineering professionals, students, and enthusiasts. The .step command causes an analysis to be repeatedly performed while stepping through a model parameter, global parameter or independent source. Thanks for contributing an answer to Electrical Engineering Stack Exchange! LTSpice: Step multiple parameters simultanious Uwe Bonnes Aug 1, 2006 Search Forums New Posts U Uwe Bonnes Jan 1, 1970 0 Aug 1, 2006 #1 Is it possible to define the step function so that it influences multiple parameters at once? Can I specify that it should only change color when stepping one of the parameters? 'Jonk' may be up to something but still unclear how to perform for example 5x10x4x4x6=4800 independent simulations by 'combining' parameters and then 'breaking them back'. PSPICE is more suited for this but if you are good at scripting, this should be possible to solve in NGSPICE. What I mean to do exactly is this: If there were just one resistor whose resistance to vary, then I would just set its resistance to "{r1}" (I use lower case letters to make it a different variable/parameter than R1) and use a command such as: However, since I have to change two parameters (together) two times each, I have read here that (at least on LTSpiceIV) that a workaround to my problem could be using something like this: Upon doing the simulation, I get the following warnings: For some reason, the simulation doesnt "break" if I add one extra element to the table. After we finish updating our website, you will be able to set your cookie preferences. Then use that parameter's values to control the other. Check that SINE is selected and DC offset [V]: 0, Amplitude [V]: 2, Freq [Hz]: 500 is input. Trying to understand how to get this basic Fourier Series. Below is a step-by-step method for how I added one. I'm just wondering if I can manually change the color settings of the data points. Yes I realized that immediately after sending. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. (I'm using the .op command). If you want to lay out the schematic editor and graph pane, see the following article, Display the schematic editor and waveform graph side by side. You should now see .tran 10m at the bottom of the screen. We have already set the signal source in the article of "How to Draw a Schematic", but let's check it just in case. - jonk Apr 16, 2020 at 4:28 There are two ways to examine a circuit in LTspice by changing the value for a particular parameter: you can either manually enter each value and then simulate the circuit to view the response, or use the .step command to sweep across a range of values in a single simulation run. Why does LTspice XOR gate have more than two inputs? rev2023.3.3.43278. After simulation, when you move the cursor close to the schematic wiring, the cursor changes to voltage probe. I'm just wondering if I can manually change the color settings of the data points. 2023 This time, we set up transient analysis to be performed simultaneously with parametric analysis. The command .step performs parameters sweeps. This video provides an overview of how to use the .STEP command to perform repeated analysis of a circuit in LTspice. So I wrote a C++ script to create the tables as (long) text files. I hope I'm being clear. How can I use it? If you check the voltage waveform of OUTPUT, you can see that it increases from 2V to 8V each time the parameter of feedback resistor of op amp increases. Another way to simulate a set of values at the same time is to use the increasing order option of the .step command. LTSpice: Step multiple parameters simultanious Uwe Bonnes Aug 1, 2006 Aug 1, 2006 #1 U Uwe Bonnes Guest Is it possible to define the step function so that it influences multiple parameters at once? If you simulate multiple parameters at the same time, LTSpice will compute all possible combinations between those parameters. By computing 1-u(Temp) the temperature coefficient tc3 is effective only if Temp < 0 C. Create an account to follow your favorite communities and start taking part in conversations. LTspice is employed for this experiment. Thankfully, LTSpice generates data when doing a transient analysis with multiple stepping parameters fairly easily. This time, set the feedback resistor R2 of the op-amp. Any SPICE directive with a * in front of it, will not run during simulation. What is the purpose of this D-shaped ring at the base of the tongue on my hiking boots? The problem was that the size of the tables (given by the number of total parameter combinations) was prohibitive to write by hand. What sort of strategies would a medieval military use against a fantasy giant? LTspice: How can I show multiple probes with waveforms using stepping parameters in different colors? The DC operating point, .op simulation doesnt output an answer with respect to time. So the table of the values start with the index identifier (here n) then follows the pairs index, value . It is provided free of charge by Analog Devices (originally by Linear Technology). Then you use .include and .step param and the TABLE function in LTspice to perform the sweeps. It is performed simultaneously with transient analysis, AC analysis, DC sweep analysis, etc. Please refer to the linked article for an explanation of After all, in order to learn how to use LTspice, it should be faster to use the practice form and to learn first than to read the instruction manual. What LTSpice does is automatically set each step to have a certain color automatically. Now I want to take that parameter and apply it to my components. Andy More All Messages By This Member Andy I #129250 Example:.step param x list 0 1 2 3 4 5.param y={x}or.param y=table(x,+ 0, 5,+ 1, 7,+ 2, 18,+ 3, 22,+ 4, -6,+ 5, 5)or whatever. What is the point of Thrower's Bandolier? But this wouldn't vary the parameters independently. Since (apparently) LT will only allow me to sweep through one variable at a time, I sweep through X and then I try to access the table's values according to the value that X has taken in that step. Relation between transaction data and transaction id. I cannot use Monte Carlo since the cursor information is missing (i.e. However, it can be set by R = <expression>, and the resistance value can be changed by specifying the node voltage in <expression>. Model Statements: Some devices, such as, transistors and diodes require information on the device in order to make calculations. It only takes a minute to sign up. C: Place capacitor. This is useful for associating a name with a value for the sake of clarity and parameterizing your circuits. E.G: In this example, I want to modify two resistors (R5 and R6) so I can see the output of my regulators, assuming that I change the values from 1 ohm to 5000 ohms over 100 steps. Groups.io. and what would happen then? First, prepare a schematic for parametric analysis with LTspice. One parameter sweep/step can control multiple component values through expressions. Would the magnetic fields of double-planets clash? Visit Stack Exchange Tour Start here for quick overview the site Help Center Detailed answers. As .tran 10m of dot command appear, place it at an appropriate position. There are two ways to examine a circuit in LTspice by changing the value for a particular parameter: you can either manually enter each value and then simulate the circuit to view the response, or use the .step command to sweep across a range of values in a single simulation run. For this exercise, we have 2 variable parameters, Vs and R, which gives a total of 4 possible solutions. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Firstly, The parameter you wish to vary needs to be designated. For example, combine parameter A and parameter B into a new parameter, (A*100+B), and sweep that. Does ZnSO4 + H2 at high pressure reverses to Zn + H2SO4? It's important to have all .step commands in one text box. The result would be three simulation runs with C1 matching each of the values specified in the ".step" statement for each run. If you want to have the values of a resistor near to it, you can also enter (instead of value, when right clicking onto it). I need to try a large number of different combinations of parameter values (I have 5 parameters, each of them can take anywhere from 3 to 10 values, for a total number of combinations up to 5000). parameter combination) was used for each simulation. Besides, the Monte Carlo will take too long and it may 'duplicate' some combinations. Step a parameter run number, and from it generate the other parameter values required : Code: [Select] .step param run 1 3 1 ; middle no. Google searching for SCR SPICE models, I found a SPICE file on EDN's website. Thank you. L: Place inductor. It is performed simultaneously with transient analysis, AC analysis, DC sweep analysis, etc. For LTspice, use tables to define params. {R5} then Save. (c) and (d) answer -> RL = 12 for P = 33.33 W. To answer (a), we need the open circuit voltage (Voc) and the Thevenin resistance (Rth). Why does it seem like I am losing IP addresses after subnetting with the subnet mask of 255.255.255.192/26? Analog Devices is in the process of updating our website. To learn more, see our tips on writing great answers. In this article, we will explain in detail the parametric analysis(.step) method in LTspice. Visitors have the right to withdraw their consent. To implement this in LTspice, perform the following steps: Figure 1. After simulation, the graph pane will appear at the top of the schematic with the default settings of LTspice. I found most of the solution for passing multiple value to stored procedure is to create a user defined function to put the string to a table, then grab the value from table to stored procedure. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Doesn't analytically integrate sensibly let alone correctly. After we finish updating our website, you will be able to set your cookie preferences. In the "op" command editor you can enter something like this: It steps Imax from 0.1 to 0.3 in steps of 0.1 and computes a resistor value R using parameter Imax, Uin, some assumed voltage drop 0.85.. of a diode. Dear Donghoon Park, Thank you for creating such a useful tool! LTspice table function. Why does LTspice XOR gate have more than two inputs? In that case, the simulation takes too long, advancing more slowly every time, as it would never end. Press J to jump to the feed. To be clear I've used {R5} for my convenience and understanding. The addition of the curly braces around the variable is important as it tells LTspice IV that X is a parameter. In this article, we will explain in detail the parametric analysis(.step) method in LTspice. Learn more about Stack Overflow the company, and our products. MathJax reference. Subject of the new topic: The .step command in this case steps the parameter R through the values 10k, 20k and 30k. Can I have two (or more) different symbols for the same LTspice schematic? Any number of parameters can be made into variables, however LTspice will run simulations on all the different combinations of each value. In this article, we will introduce the "Initial Settings" when installing the latest version of LTspice XVII. Interested in the latest news and articles about ADI products, design tools, training and events? You can change them manually, which will take some time, but you can also set a variable parameter for RL and change its value automatically. What LTSpice does is automatically set each step to have a certain color automatically. For additional information you may view the cookie details. The new topic will begin with this message. A .param statement can also be placed on a schematic as a SPICE Directive. If you plot multiple signals LTSpice will then plot each trace in a different color but each step for this signal in the same color. Visitors have the right to withdraw their consent. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. In LTspice parameters are variables that can be reused throughout the schematic. parameters through use of the Component Attribute Editor. Thanks for contributing an answer to Electrical Engineering Stack Exchange! On spice directive window, enter the step command as below. 3: R1 = 1 k\$\Omega\$, R2 = 1 M\$\Omega\$. The ".step" of dot command appears, so place it at an appropriate position. 2. In this LTspice requires setting of the signal source when simulating. From the list of options select the desired one. I've done the trick with the Component Attributes dialogue on both components already. This includes: harm to minors, violence or threats, harassment or privacy invasion, impersonation or misrepresentation, fraud or phishing. The .param directive allows the creation of user-defined variables. It could be {Pickle1} and it would still work. Then use that parameter's values to control the other. How should I go about getting parts for this bike? Well for one the table command wants an index, which is X, then a set of xy pairs. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. High Side Current Sense Amplifier with Reference and Comparator. Open the edit screen of resistance R2 by "right clicking" the resistance R2 of the schematic with the mouse. The probe cursor indicates which 'key' (i.e. In this article, it was placed near source V1. Connect and share knowledge within a single location that is structured and easy to search. Here is a list of some hotkeys for creating your schematic: R: Place resistor. Its quite a simple implementation that can be used to go trough multiple parameters at the same time.LTspice Tutorial series:EP1-Getting started: https://youtu.be/JRcyHuyb1V0EP2-AC simulation and the Baxandall tone control circuit: https://youtu.be/P_ENvucaZkIEP3-.param and .step directives: https://youtu.be/ARE5nwiHI0QEP4-How to import libraries and component models: https://youtu.be/8V5XabccFaEEp5- Stock example simulations to play with: https://youtu.be/MwfeMjcM4zYEp6- Basics of FFT analysis and .four statment: https://youtu.be/rVAvW1Jh2AEEP7- Dependent voltage and current sourceshttps://youtu.be/Jn8mJG3qeooEp8- Turning a datasheet into a component modelhttps://youtu.be/0smuo8bMRn4EP9- Independent voltage and current sourceshttps://youtu.be/nPZ7vneN3v8Ep10- .wave statement and audio file processinghttps://youtu.be/mdJm-TzrBsAEp11 The effect of temperature on your circuithttps://youtu.be/VzxnNrOMcMoEP12 Modeling a DC brushed motorhttps://youtu.be/Wc4XzTrWSpoEp13- Worst Case, Monte Carlo and Gaussian statistics circuit analysishttps://youtu.be/NdGqboW2VcYEP14 - Digital circuits and logic gates https://youtu.be/JttE2NObDPMEP15- SMPS EMI and electrical noise and filtershttps://youtu.be/QEAzcaiBrpYEP16- Feedback loop simulationhttps://youtu.be/X4yaBwaO1gkEp17 - Verifying Simulation Modelshttps://youtu.be/DSDiIkKQaAEEp18 - Simulating Capacitorshttps://youtu.be/QpWPTolhfEoEp 19 - Simulating Inductorshttps://youtu.be/65fNDRows90EP 20 - Noise simulations https://youtu.be/Dh5XmFXlljIEp21 - Models and Librarieshttps://youtu.be/GUFMfSlD2AMEp22- Voltage and current limited sourcehttps://youtu.be/DnKnuJd3-ecEp23- Measuring Power Factorhttps://youtu.be/qZXOMPxbqh8Ep24 - Modeling a vacuum tube triodehttps://youtu.be/7v9dG1uteAQEp25- Using standard symbolshttps://youtu.be/BFMVujjH0loEp26- Modeling transformershttps://youtu.be/muUwe8X51oYEp27 - Stepping sets of parametershttps://youtu.be/1iOzX91LJ8gSpecial Thanks to all my supporters on Patreon!

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