Vpulse pspice

Square Wave Sources: Digclock and Vpulse Directions given for PSpice Schematics Comparison of Sources Digclock Vpulse • Voltage levels are 0V and 5V for logic levels "0" and "1" • Two arbitrary voltage levels - Initial change in voltages can be from 0V to 5V or from 5V to 0V - Voltage changes instantaneously - Time delay can be set before pulses begin - Can include a ramp ...

Vpulse pspice. pspice vpulse hello there, Thanx for the replyt..actually am creating a multilevel DC Chopper. The problem is,when there's only 1 mosfet in the circuit..the triggering works fine.

VPULSE.................................2. VPWL ... Start Pspice Schematics. Other Pspice components will be launched automatically as needed. From the menu ...

The above PSpice program performs analysis in the time-domain using the ".TRAN" mode/command. The program specifies a sinusoidal source (SIN) with: <amplitude> = 100 V that operates at a particular: <frequency> = f = 200 Hz. Note that a <phase> = 90 degree is specified within the SIN function. This provides a "cosine" source. In general,for PSpice and PSpice A/D 28.AC (AC analysis) 30.ALIASES, .ENDALIASES (aliases and endaliases) 31.DC (DC analysis) 32 Linear sweep 33 Logarithmic sweep 33 Nested sweep 34.DISTRIBUTION (user-defined distribution) 35 Deriving updated parameter values 35 Usage example 36.END (end of circuit) 37.EXTERNAL (external port) 38TI定制版PSpice电路仿真工具应用实例(附打包好的设计资源) 1.3万 5 2020-09-22 20:21:33 未经作者授权,禁止转载 260PSPICE TUTORIAL This tutorial is designed to show you how to use the PSpice circuit simulation form Micro Slim with the schematic capture front end, Schematics. It will help you solve some of the problems you are given in class. STARTING THE PROGRAM: (1) From the Start menu, point to the Micro Slim program, and then select Schematics.如果您有相关问题,请点击右上角的”提出相关问题“按钮。. 新创建的问题会被自动链接至当前问题。. PSPICE-FOR-TI: 如何添加一个互补且带死区的PWM驱动源?. 还有如何添加示波器?. 能不能添加一个DSP处理器,然后用一些简单的代码控制PWMA,B? (而不是定时器的 ...PSpice simulates the circuit, and calculates its electrical characteristics. If we need a graphical output, PSpice can transfer its data to the Probe program for graphing purposes. Also Pspice is a simulation program that models the behavior of a circuit. And Pspice is a Product of the OrCAD Corporation and the student version we are using isPSpice를 이용하여 보드선도 (Bode Plot) 를 작성하기 위해서는 Capture에서 회로도를 작성 시 기준이 되는 곳의 전압을 1로 설정 합니다. (이하 전압으로만 설명) 이유 : 보드선도에서 이득 (dB)을 구하는 식은 20*log10 (출력/입력) 입니다. PSpice의 AC 분석에서 사용가능한 ...Modified 3 years, 4 months ago. Viewed 236 times. 1. How do I gradually vary the pulse width in the "VPULSE" model? I tried using parametric sweep but it does not produce the correct waveform or I don't know how to do a parametric sweep in transient mode. Here is a screenshot of the schematic. I want the "PW" to vary from 1u to 15u gradually so ...

1. In this OrCAD project, I tried to build a really basic DC-DC converter with use of "S" or "SBreak" parts in OrCAD's Analog Library. But, according to analysis (picture below), the blue DC line should be equal to 5 VDC, but OrCAD says it's at 0 V. I know that the part "S" or "SBreak" is working with "VON" and "VOFF" voltage levels and on ...Bunlardan birisi olan Pspice gerek profesyonel gerekse amatör olarak en çok kullanılan programdır. SPICE (Simulation Program for Integrated Circuits Emphasis) elektronik ... Üçgen ve kare dalga kaynağı VPULSE/Source Topraklama 0/Source Direnç R/Analog Kapasitör C/Analog İndüktör L/Analog Diyot D1N4148/Eval Zener diyot D15232/Eval ...TI定制版PSpice电路仿真工具应用实例(附打包好的设计资源) 1.3万 5 2020-09-22 20:21:33 未经作者授权,禁止转载 260hspice.book : hspice.ch05 1 Thu Jul 23 19:10:43 1998 Star-Hspice Manual, Release 1998.2 5-1 Chapter 5 Using Sources and Stimuli This chapter describes element and model statements for independent sources,KRATKO UPUTSTVO ZA PSPICE 6 ETF U BEOGRADU, ODSEK ZA ELEKTRONIKU 1. VDC-generator jednosmernog napona, a zadaje mu se vrednost napona (ovde DC=12V). 2. VSIN-generator prigušenog sinusoidalnog napona kome se zadaju vrednosti prikazane u sledećoj tabeli OZNAKA ZNAČENJE PODRAZUMEVANA VREDNOST PHASE FAZA …

Explicación de como utilizar el simulador PSPICE para visualizar señales de CA senoidales, cuadradas y triangularesSep 17, 2012 · Este vídeo es un tutorial de Pspice 9.1 donde se puede ver alguna de las utilidades de la VPULSE (Fuente de alimentación para la generación de pulsos. The. short form is ‘PU’. v1 Initial value of the voltage or current, before the. pulse onset (units of volts or amps). v2 Pulse plateau value (units of volts or amps). td Delay time in seconds from the beginning of. transient interval to the first onset ramp. Default=0.0 and negative values are considered as. zero.Parameters of VPULSE As an example we will simulate the simple RL circuit shown in figure 2 below. Note that the voltage input is a single 1-volt pulse that is 1 second in duration. vs(t) 11 i(t) 1 1 t vs(t) + - Figure 2. Circuit with Pulse Input 1H The PSPICE schematic for this circuit is shown in figure 3.About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...

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P.S: Hola! 💛🖤This is Ali Hassan AKA Buss Hassan 😅I am a content creator with a motive to plaster smiles. If my content has ever brought SMILES on your F...There might be a better way to do it (look at the VPWL and VPWL_ENH sources), but to keep this simple, try putting two sources in series, each producing half the waveform. Thank you for answering. I already tried your answer.. I put two VPULSE with the same numbers as yours but the result is just plain, straight lines.Square Wave Sources: Digclock and Vpulse Directions given for PSpice Schematics Comparison of Sources Digclock Vpulse • Voltage levels are 0V and 5V for logic levels …V (t0 to tD) = VO. V (tD to tSTOP) = VO + VA e - (t - tD)THETA sin (2πF (t + tD)) where, t is an instance of time. VO is the DC offset voltage of the signal generator. VA is the maximum amplitude of the output swing (excluding the DC offset) F is the Frequency. tD is the Delay and. THETA is the Damping Factor.Consider the DC voltage source in the above image, with the following characteristics: Pin1 (positive) is connected to net N14. Pin2 (negative) is connected to net GND. Designator is VB. Value = 0V. No AC parameters are specified. The entry in the SPICE netlist would be: *Schematic Netlist: VB N14 0 0V.Select Place> PSpice Component > Modeling Application from the menu. In the Modeling Application, select Sources > Independent Sources. Select the Sine tab. Assign AC a value of 10. Assign DC a value of 10. Click Place. Click to place in the circuit. Double click the ResistorOne value of 100k. Change the value to 1k and click OK.

Modified 3 years, 4 months ago. Viewed 236 times. 1. How do I gradually vary the pulse width in the "VPULSE" model? I tried using parametric sweep but it does not produce the correct waveform or I don't know how to do a parametric sweep in transient mode. Here is a screenshot of the schematic. I want the "PW" to vary from 1u to 15u gradually so ...Apr 18, 2020 · PULSE Generation in PSPICE Emerging Tech 20 subscribers Subscribe 66 Share 13K views 3 years ago This demonstrates how we can generate the pulse signal in PSPICE. Show more PSPICE Orcad... Sep 9, 2022 · The NI SPICE Simulation Fundamentals series is your free resource on the internet for learning about circuit simulation. The series is a set of tutorials and information on SPICE simulation, OrCAD pSPICE compatibility, SPICE modeling, and other concepts in circuit simulation. Sep 13, 2017 · Period = 1000u. All other parameters for the model are left at their default values. The entry in the SPICE netlist would be: *Schematic Netlist: VCP CP 0 DC 0 PULSE (0 5 0 1u 1u 500u 1000u) AC 1 0. Altium TechDocs are online documentation for Altium products, providing the basic information you need to get the most out of our tools. Jul 9, 2015 · 2.Set the sine wave frequency @50/60 or as u like so the time period will be 20 ms. 3.Now the triangular wave form will be doing the job of sampling and set it's frequency around a point such that you will be having more samples for pwm.I kept it's time period at .2 ms. 4.Save the simulation profile and run it. PSpice allows this value to be zero, but zero rise time may cause convergence problems in some transient analysis simulations. The default ...Is it: How to set up VPULSE to get square waves or what should you use? VPULSE.png. I grabbed this from an old lab notes from the university ...Measuring S-Parameter Data from the PSpice Probe. S21 is the forward transmission ratio and is defined as the ratio b2/a1. If the input and output load impedances of the circuit are the same, then S21 is the voltage measured at the output multiplied by 2. If the incident wave at the input is set to zero, then the equations reduce to.1 OVERVIEW This tutorial will teach you all you need to know about PSpice for ECE 65. You will learn how to do the following: Start a Project Æ Draw a schematic Æ Simulate circuit Æ Graph data Each part will be discussed in more detail in the next five sections. Here is a detailed list of topics covered in each section: 2 3 4 5 6 I am trying to design a PWM inverter in Orcad PSPICE where i am using a Vpulse source from library to generate MOSFET triggering pulses for H-bridge and it works fine for square waves. But i if i want to generate sinusoidal …

24 Tem 2019 ... I have provided the image of the desired waveforms from the book and my Pspice circuit. I believe my problem is in the Vpulse parameters ...

P.S: Hola! 💛🖤This is Ali Hassan AKA Buss Hassan 😅I am a content creator with a motive to plaster smiles. If my content has ever brought SMILES on your F...Web 3 create a pspice model open the pspice model editor (not the capture program). Web problem in using pspice schematics problem in using pspice schematics. Im using pspice 9.1 schematics to simulate a simple.May 19, 2022 · The PSpice Modeling App takes away the guesswork with pre-defined templates customized for each waveform to include: Rise/Fall Time For pulse and square waveforms, quickly specify the time it takes for the signal to increase from V1 to V2 and the time it takes for the signal to decrease from V2 to V1. 카페 검색. 답글제목댓글0) vpulse를 불러오면 파라미터가 몇개 나오는데여.. 각각의 의미를 간단히 보면.. V1 : 처음 시작되는 초기 전압 V2 : V1에 반대되는 전압 TD : 초기 지연시간 TR : 상승시간 TF : 하강시간 PW ..Parameters of VPULSE As an example we will simulate the simple RL circuit shown in figure 2 below. Note that the voltage input is a single 1-volt pulse that is 1 second in duration. vs(t) 11 i(t) 1 1 t vs(t) + - Figure 2. Circuit with Pulse Input 1H The PSPICE schematic for this circuit is shown in figure 3.PSpice Samples and Tutorials; Part one: Simulation primer; Things you need to know; Chapter overview; What is PSpice? Analyses you can run with PSpice; Basic analyses; Advanced multi-run analyses; Analyzing waveforms with PSpice; What is waveform analysis? Using PSpice with other programs; Using design entry tools to prepare for simulation PSPICE Tutorial 2 Transient Analysis in PSPICE This tutorial describes the transient analysis in PSPICE. ... A voltage pulse or pulse train can be applied as an independent source in PSPICE using the VPULSE element. VPULSE has seven parameters that describe its shape as shown in figure 2. Figure 2. Parameters of VPULSE TD V1 V2 TR TF PW PER PW.Hi, Could anyone suggest a method that allows to change the frequency of VPULSE voltage source during a transient simulation? (e.g. Change the PER and PW to a certain value at 160uS and then to another value at 220uS.) I've attached the picture of …

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Technology: PSpice A/D. Download. This video is about the structure and operation of a boost converter, and we want to demonstrate, how such a step-up converter works in principle, and illustrate it with PSpice.Yes, I can piece this information together for VPULSE in particular, but I am looking for some overall documentation that would have reference to all standard (default) parts included in PSpice for TI with documentation defining the parameters of each part instead of having to depend on Google searches that likely refer to a vast array of ... PSpice Samples and Tutorials; Part one: Simulation primer; Things you need to know; Chapter overview; What is PSpice? Analyses you can run with PSpice; Basic analyses; Advanced multi-run analyses; Analyzing waveforms with PSpice; What is waveform analysis? Using PSpice with other programs; Using design entry tools to prepare for simulation Parameters of VPULSE As an example we will simulate the simple RL circuit shown in figure 2 below. Note that the voltage input is a single 1-volt pulse that is 1 second in duration. vs(t) 11 i(t) 1 1 t vs(t) + - Figure 2. Circuit with Pulse Input 1H The …11 Nis 2012 ... The PROFET+ PSPICE Simulation models show the typical device behavior. ... To avoid convergence issues, use VPWL or VPULSE sources for INx and VS ...About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...Cadence® PSpice technology offers more than 33,000 models covering various types of devices that are included in the PSpice software. Download PSpice for free and get all the Cadence PSpice models. CATEGORIES. Amplifiers and Linear ICs 3814. Analog Behavioral Models 82. Data Converters 77. Discrete 19928. ElectroMechanical 16.Parameters of VPULSE As an example we will simulate the simple RL circuit shown in figure 2 below. Note that the voltage input is a single 1-volt pulse that is 1 second in duration. vs(t) 11 i(t) 1 1 t vs(t) + - Figure 2. Circuit with Pulse Input 1H The PSPICE schematic for this circuit is shown in figure 3.PSpice 설치, Project 만드는 방법, 다양한 Analysis Type사용방법 PSpice 기초와 활용 | 홀릭스(HOLIX) 관심있는 클럽, 클래스를 찾아보세요. The simulation-ready pulse voltage source component (VPULSE) can be found in the Simulation Sources integrated library (\Library\Simulation\Simulation Sources.IntLib). Examples Consider the pulse voltage source in the above image, with the following characteristics: ….

Fig.4.3.1: Plotting step response for RLC circuit (Example). 1- Draw the above circuit after you choose New Schematics, then place the R, L,C,VAC parts by clicking on Get New Part. 2- Click on Analysis Setup<< …Hi there, Aku mencoba untuk memicu beberapa MOSFET dengan Vpulse (15V atau 20V) dan aku tidak bisa.Saya menggunakan irf640. Aku melampirkan satu pic. Hal lain, saya tidak bisa membaca saat ini, aku don-t tahu mengapa, muncul messege ini (melihat ke pic lain) tips?thanks a lot, RudiSep 17, 2012 · Este vídeo es un tutorial de Pspice 9.1 donde se puede ver alguna de las utilidades de la VPULSE (Fuente de alimentación para la generación de pulsos. Using VPULSE in PSpiceThe breakout zener uses a model in C:\Cadence\PSpiceTI\tools\pspice\library\breakout.lib:.model Dbreak D Is=1e-14 Cjo=.1pF Rs=.1. If you don't need to use another diode model, please create a file myzener.lib (or another name you like) and put your diode model in there. Add this LIB file into your …1 Nis 2017 ... This document describes how to use ST's PSpice models available for SMPS devices. ... source but a VPULSE or a VPWL. • In case you should ...Who else loves this ? Orcad Pspice. Jun 6, 2015󰞋󰟠. 󰟝. Inverter (Half wave) DC Voltage Source= VDC (200Vdc) Gate triggering= Vpulse Resistor=R ...May 19, 2022 · The PSpice Modeling App takes away the guesswork with pre-defined templates customized for each waveform to include: Rise/Fall Time For pulse and square waveforms, quickly specify the time it takes for the signal to increase from V1 to V2 and the time it takes for the signal to decrease from V2 to V1. 10. 17:32. Pspice를 사용하면 기본적으로 사용하는 소자들이 있다. 저항, 커패시터, 인덕터, Op-Amp (operational amplifier, 연산증폭기) 등이 있다. 존재하지 않는 이미지입니다. 먼저 OrCAD Light product 폴더에 들어가면 위와 같은 파일들이 설치가 되어있을 텐데, 맨 위에 있는 ... Vpulse pspice, About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ..., Hi there, Aku mencoba untuk memicu beberapa MOSFET dengan Vpulse (15V atau 20V) dan aku tidak bisa.Saya menggunakan irf640. Aku melampirkan satu pic. Hal lain, saya tidak bisa membaca saat ini, aku don-t tahu mengapa, muncul messege ini (melihat ke pic lain) tips?thanks a lot, Rudi, Make sure your PSpice model file has either of these file extensions: .text, .cir, .lib, .net. Go to File -> Export to Capture Library and make sure your file paths are correct before clicking OK. Then open OrCAD Capture and go to Place -> Part. Within the Place Part pane, under Libraries, click on the Add Library icon., 13 Eyl 2007 ... In next years Cadence Orcad company has advanced pspice and producted schematic version. The most important advantage of schematic version is ..., Square Wave Sources: Digclock and Vpulse Directions given for PSpice Schematics Comparison of Sources Digclock Vpulse • Voltage levels are 0V and 5V for logic levels “0” and “1” • Two arbitrary voltage levels – Initial change in voltages can be from 0V to 5V or from 5V to 0V – Voltage changes instantaneously – Time delay can be set before pulses begin – Can include a ramp ... , URL 복사 이웃추가. OrCAD사의 PSPICE Tool의 사용법 중에. 기본사항인 전원을 다루어보겠다. 그 중에 전원의 기본인 VPULSE의 사양이다. 먼가 많이 있다. V1 -> 초기 전압. V2 -> 최대 전압. TD -> Time Delay. TR -> Rising Time., U can set ur firing angle by delaying the pulse signal so as to match the required angle corresponding to ur source voltage. I guess ur using an ac source n i suppose u know its frequency, u can find its time period, T. 2pi = T , in case α = 30° = pi/6. Delay time of pulse signal, DT = T/12. There you go firing angle set!, There are three methods I can think of now: one method is to use the trigger keyword for the voltage source, another is to use the dflop, and the other one is to use two AND gates:, 16 Şub 2021 ... ... VPULSE part/model/component. So I add VPULSE to my schematic and get ... Help->PSpice For TI 2020-> PSpice -> Reference Guides -> PSpice Help ..., Q1: Parameters AC magnitude and AC phase are only effective in an AC analysis. AC phase does not change the phase of vsin in a transient analysis. There is a parameter "Initial phase for sinusoid" than can be set to a non-zero value to set the phase of the source in a transient analysis. Q2: DC voltage sets the DC value of vsin in a DC ..., V (t0 to tD) = VO. V (tD to tSTOP) = VO + VA e - (t - tD)THETA sin (2πF (t + tD)) where, t is an instance of time. VO is the DC offset voltage of the signal generator. VA is the maximum amplitude of the output swing (excluding the DC offset) F is the Frequency. tD is the Delay and. THETA is the Damping Factor., Square Wave Sources: Digclock and Vpulse Directions given for PSpice Schematics Comparison of Sources Digclock Vpulse • Voltage levels are 0V and 5V for logic levels "0" and "1" • Two arbitrary voltage levels - Initial change in voltages can be from 0V to 5V or from 5V to 0V - Voltage changes instantaneously - Time delay can be set before pulses begin - Can include a ramp ..., 9 Eyl 2022 ... The series is a set of tutorials and information on SPICE simulation, OrCAD pSPICE compatibility, SPICE modeling, and other concepts in circuit ..., For this purpose, create a cell called 'lab2' in the library 'my' and choose 'schematic' as its type. Similar to the inverter schematic, create an instance of our inverter from the 'symbol' view of the cell ' ' in the library 'my' and place it. Moreover, introduce the global nets '. To add excitations, first add an instance of ' ' from ' '., Sep 13, 2017 · The simulation-ready pulse voltage source component (VPULSE) can be found in the Simulation Sources integrated library (\Library\Simulation\Simulation Sources.IntLib). Examples Consider the pulse voltage source in the above image, with the following characteristics: , 2) For a square or triangular wave, use VPULSE (Set delay time, TD = 0, for simulations in . ECE65). The values you type in for V1 and V2 will depend on the amplitude specified on the lab instructions. If a 5V amplitude signal is specified, then V1 = 5V and V2 = -5V., Non-Inverting Amplifiers Simulation PSPICE. Non-inverting amplifiers are those in which the output gives feedback to the negative terminal of the operation amplifier but provides the input supply through the positive terminal. The non-inverting amplifier’s output is the same as the input signal multiplied by the gain factor and is in phase in ..., 3. PSPICE: For this PSPICE simulation the VPULSE function is used for the input. The following parameter should be used for VPULSE: delay time = 0, period = 0.2ms, rise_time = 1us, fall_time = 1us, Pulse_width = 0.1ms, pulsed voltage = 10 and initial voltage = 0. These numbers correspond to the square wave shown in Figure 2. The rise time, 如果您有相关问题,请点击右上角的”提出相关问题“按钮。. 新创建的问题会被自动链接至当前问题。. PSPICE-FOR-TI: 如何添加一个互补且带死区的PWM驱动源?. 还有如何添加示波器?. 能不能添加一个DSP处理器,然后用一些简单的代码控制PWMA,B? (而不是定时器的 ..., Modified 3 years, 4 months ago. Viewed 236 times. 1. How do I gradually vary the pulse width in the "VPULSE" model? I tried using parametric sweep but it does not produce the correct waveform or I don't know how to do a parametric sweep in transient mode. Here is a screenshot of the schematic. I want the "PW" to vary from 1u to 15u gradually so ..., Parameters of VPULSE As an example we will simulate the simple RL circuit shown in figure 2 below. Note that the voltage input is a single 1-volt pulse that is 1 second in duration. vs(t) 11 i(t) 1 1 t vs(t) + - Figure 2. Circuit with Pulse Input 1H The PSPICE schematic for this circuit is shown in figure 3., Oct 28, 2021 · 如果您有相关问题,请点击右上角的”提出相关问题“按钮。. 新创建的问题会被自动链接至当前问题。. PSPICE-FOR-TI: 如何添加一个互补且带死区的PWM驱动源?. 还有如何添加示波器?. 能不能添加一个DSP处理器,然后用一些简单的代码控制PWMA,B? (而不是定时器的 ... , PSPICE model for a: Voltage controlled Single Pole change over switch: PCB Layout , EDA & Simulations: 10: May 23, 2023: K: Importing a PSpice model into LTSpice: PCB Layout , EDA & Simulations: 8: May 20, 2023: PSpice : Add Lib file Error: PCB Layout , EDA & Simulations: 0: Apr 27, 2023: B: Triangular/Square-Wave VCO with LM13600 PSpice ..., Who else loves this ? Orcad Pspice. Jun 6, 2015󰞋󰟠. 󰟝. Inverter (Half wave) DC Voltage Source= VDC (200Vdc) Gate triggering= Vpulse Resistor=R ..., PSpice with Cadence 1. Creating Circuits 2. AC Analysis 3. Step Response 4. Dependent Sources 5. Variable Phase VSin Source . Creating Circuits ... To simulate a step response, we use a VPULSE source set to V1=0V, V2=1V, TD=0, TR=1ps, TF=1ps, PW=1s, and PER=2s. A 1 picosecond rise/fall time is extremely small with regard to the simulation time,, using PSpice is to include the “.PROBE” statement in your Spice deck. This generates a special output file with the “.dat” suffix. This file can be read using the “Probe” program and beautiful graphical displays of selected values can be obtained and printed. The handout on PSpice describes the operation of the “Probe” program., DC 및 AC 속성 값을 같이 사용할 경우 PSpice Netlist : Vxxx 노드1 노드2 DC DC해석_전압값 AC AC해석_전압값 PULSE 초기전압 두번째전압 전압지연시간 전압상승시간 전압하강시간 펄스폭시간 한주기시간) VPULSE 해석 시 한주기시간 설정 시 주의하여야 합니다. , PSPICE Tutorial 2 Transient Analysis in PSPICE This tutorial describes the transient analysis in PSPICE. ... A voltage pulse or pulse train can be applied as an independent source in PSPICE using the VPULSE element. VPULSE has seven parameters that describe its shape as shown in figure 2. Figure 2. Parameters of VPULSE TD V1 V2 TR TF PW PER PW., Simulation Pspice Functions - set of Pspice functions; Simulation Special Function - set of special functions, including S-domain transfer functions; hysteresis, summer, differentiator and integrator blocks; and others ... VPULSE / IPULSE - right-angle, trapezoidal or triangular shape, depending on the settings; VEXP / IEXP - exponential ..., 1 Answer. Your start point for an AC sweep cannot be 0. It must be a greater value than 0, otherwise it would be DC. This does not provide an answer to the question. Once you have sufficient reputation you will be able to comment on any post; instead, provide answers that don't require clarification from the asker., Im trying to do a simulation for Single Phase Controlled by using pspice. But i have some problem on Vpulse, my simulation not same with the theory. Here is my circuit Vm = 339.4 V Average Voltage Output = 203 Freq = 50Hz Firing angle is = 30 degree What to set for Vpulse?, Q&A for electronics and electrical engineering professionals, students, and enthusiasts, voltage pulse or pulse train can be applied as an independent source in PSPICE using VEXP. The VEXP voltage source generates a waveform as shown in figure 5, where TC1 and TC2 are the time constants of the …