pspice软件使用练习实验实验报告范例

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SPICE仿真实验报告

SPICE仿真实验报告

SPICE仿真实验报告SPICE仿真实验1.实验目的(1)练习使用标准SPICE的元件描述语句,分析语句,输出语句,模型语句等,熟练掌握电路元件的编写;(2)能够根据电路分析的具体要求灵活使用SPICE;(3)练习使用aim-SPICE软件,特别是其中的标准SPICE分析功能。

2.实验设备:aim-SPICE Student Version3.8a软件。

3.实验内容:实验7-1:解直流电路习题1mixture, bubble all disappear, further increase the firepower, to the complete decomposition of organic matter, and white smoke, the solution should be clear and colorless or slightly yellow, cool. 12.1.1 "plus 20mL boil water......" action according to law. 12.1.6 aquatic products: take can food part sample pound into uniform pulp, said take 5.00g or 10.O0g (seafood algae, and shellfish can appropriate reduced sampling volume), placed 250mL~500mL set nitrogen bottle in the, Addendgrain glass beads, 5mL~10mL nitric acid a perchlorate mixed liquid, mixed uniform Hou. following by 12.1.1 since "along bottle wall added people 5mL or 10mL sulfuric acid......" up law operation. 12.2 method of nitric acid-sulfuric acid to nitric acid instead of nitric-perchloric acid mixture to operate. 12.3 ashing 12_3.1 food, tea and other foods containing less moisture: weighing 5.00g ground sample, is placed in a crucible, and LG solution of magnesium oxide and magnesium nitrate 10mL. mix. soak 4H. Low temperature dry steam or water bath, with small fires charring to smoke-free back behind horses Alex furnaces heated to 550 c, burning 3h~4H, cooling out. Add 5mL water moist, with a small glass rod and stir, then a small amount of water to wash down Ash on glass rod to the crucible. Water bath after steaming into the muffle furnace ashing at 550 ? 2H, cooling out. Plus 5mL wet ash, and then slowly add 10mL hydrochloride (1+1), and then move the solution to a 50mL bottle in the crucible with hydrochloric acid (1+1), washed 3 times, each time 5mL, then washed 3 times. 5mL. Wash solution into the volumetric flask, then add water to the scale and mix. Sizing 10mL实验7-2 解直流电路习题2mixture, bubble all disappear, further increase the firepower, tothe complete decomposition of organic matter, and white smoke, the solution should be clear and colorless or slightly yellow, cool. 12.1.1 "plus 20mL boil water......" action according to law. 12.1.6 aquatic products: take can food part sample pound into uniform pulp, said take 5.00g or 10.O0g (seafood algae, and shellfish can appropriate reduced sampling volume), placed 250mL~500mL set nitrogen bottle in the, Addend grain glass beads, 5mL~10mL nitric acid a perchlorate mixed liquid, mixed uniform Hou. following by 12.1.1 since "along bottle wall added people 5mL or 10mL sulfuric acid......" up law operation. 12.2 method of nitric acid-sulfuric acid to nitric acid instead of nitric-perchloric acid mixture to operate. 12.3 ashing 12_3.1 food, tea and other foods containing less moisture: weighing 5.00g ground sample, is placed in a crucible, and LG solution of magnesium oxide and magnesium nitrate 10mL. mix. soak 4H. Low temperature dry steam or water bath, with small fires charring to smoke-free back behind horses Alex furnaces heated to 550 c, burning 3h~4H, cooling out. Add 5mL water moist, with a small glass rod and stir, then a small amount of water to wash down Ash on glass rod to the crucible. Water bath after steaming into the muffle furnace ashing at 550 ? 2H, cooling out. Plus 5mL wet ash, and then slowly add 10mL hydrochloride (1+1), and then move the solution to a 50mL bottle in the crucible with hydrochloric acid (1+1), washed 3 times, each time 5mL, then washed 3 times. 5mL. Wash solution into the volumetric flask, then add water to the scale and mix. Sizing 10mL实验7-4 文氏电桥电路的频率特性mixture, bubble all disappear, further increase the firepower, tothe complete decomposition of organic matter, and white smoke, the solution should be clear and colorless or slightly yellow, cool. 12.1.1 "plus 20mL boil water......" action according to law. 12.1.6 aquatic products: take can food part sample pound into uniform pulp, said take 5.00g or 10.O0g (seafood algae, and shellfish can appropriate reduced sampling volume), placed 250mL~500mL set nitrogen bottle in the, Addend grain glass beads, 5mL~10mL nitric acid a perchlorate mixed liquid, mixed uniform Hou. following by 12.1.1 since "along bottle wall added people 5mL or 10mL sulfuric acid......" up law operation. 12.2 method of nitric acid-sulfuric acid to nitric acid instead of nitric-perchloric acid mixture to operate. 12.3 ashing 12_3.1 food, tea and other foods containing less moisture: weighing 5.00g ground sample, is placed in a crucible, and LG solution of magnesium oxide and magnesium nitrate 10mL. mix. soak 4H. Low temperature dry steam or water bath, with small fires charring to smoke-free back behind horses Alex furnaces heated to 550 c, burning 3h~4H, cooling out. Add 5mL water moist, with a small glass rodand stir, then a small amount of water to wash down Ash on glass rod to the crucible. Water bath after steaming into the muffle furnace ashing at 550 ? 2H, cooling out. Plus 5mL wet ash, and then slowly add 10mL hydrochloride (1+1), and then move the solution to a 50mL bottle in the crucible with hydrochloric acid (1+1), washed 3 times, each time 5mL, then washed 3 times. 5mL. Wash solution into the volumetric flask, then add water to the scale and mix. Sizing 10mL实验7-5 RC电路的一阶过渡过程mixture, bubble all disappear, further increase the firepower, tothe complete decomposition of organic matter, and white smoke, the solution should be clear and colorless or slightly yellow, cool. 12.1.1 "plus 20mL boil water......" action according to law. 12.1.6 aquatic products: take can food part sample pound into uniform pulp, said take 5.00g or 10.O0g (seafood algae, and shellfish can appropriate reduced sampling volume), placed 250mL~500mL set nitrogen bottle in the, Addend grain glass beads, 5mL~10mL nitric acid a perchlorate mixed liquid, mixed uniform Hou. following by 12.1.1 since "along bottle wall added people 5mL or 10mL sulfuric acid......" up law operation. 12.2 method ofnitric acid-sulfuric acid to nitric acid instead of nitric-perchloric acid mixture to operate. 12.3 ashing 12_3.1 food, tea and other foods containing less moisture: weighing 5.00g ground sample, is placed in a crucible, and LG solution of magnesium oxide and magnesium nitrate 10mL. mix. soak 4H. Low temperature dry steam or water bath, with small fires charring to smoke-free back behind horses Alex furnaces heated to 550 c, burning 3h~4H, cooling out. Add 5mL water moist, with a small glass rod and stir, then a small amount of water to wash down Ash on glass rod to the crucible. Water bath after steaming into the muffle furnace ashing at 550 ? 2H, cooling out. Plus 5mL wet ash, and then slowly add 10mL hydrochloride (1+1), and then move the solution to a 50mL bottle in the crucible with hydrochloric acid (1+1), washed 3 times, each time 5mL, then washed 3 times. 5mL. Wash solution into the volumetric flask, then add water to the scale and mix. Sizing 10mL实验7-6 RLC串联电路的二阶过渡过程mixture, bubble all disappear, further increase the firepower, tothe complete decomposition of organic matter, and white smoke, the solution should be clear and colorless or slightly yellow, cool. 12.1.1"plus 20mL boil water......" action according to law. 12.1.6 aquatic products: take can food part sample pound into uniform pulp, said take 5.00g or 10.O0g (seafood algae, and shellfish can appropriate reduced sampling volume), placed 250mL~500mL set nitrogen bottle in the, Addend grain glass beads, 5mL~10mL nitric acid a perchlorate mixed liquid, mixed uniform Hou. following by 12.1.1 since "along bottle wall added people 5mL or 10mL sulfuric acid......" up law operation. 12.2 method of nitric acid-sulfuric acid to nitric acid instead of nitric-perchloric acid mixture to operate. 12.3 ashing 12_3.1 food, tea and other foods containing less moisture: weighing 5.00g ground sample, is placed in a crucible, and LG solution of magnesium oxide and magnesium nitrate 10mL. mix. soak 4H. Low temperature dry steam or water bath, with small fires charring to smoke-free back behind horses Alex furnaces heated to 550 c, burning 3h~4H, cooling out. Add 5mL water moist, with a small glass rod and stir, then a small amount of water to wash down Ash on glass rod to the crucible. Water bath after steaming into the muffle furnace ashing at 550 ? 2H, cooling out. Plus 5mL wet ash, and then slowly add 10mL hydrochloride (1+1), and then move the solution to a 50mL bottle in the crucible with hydrochloric acid (1+1), washed 3 times, each time 5mL, then washed 3 times. 5mL. Wash solution into the volumetric flask, then add water to the scale and mix. Sizing 10mL实验7-7 画二极管伏安特性曲线mixture, bubble all disappear, further increase the firepower, tothe complete decomposition of organic matter, and white smoke, the solution should be clear and colorless or slightly yellow, cool. 12.1.1 "plus 20mL boil water......" action according to law. 12.1.6 aquatic products: take can food part sample pound into uniform pulp, said take 5.00g or 10.O0g (seafood algae, and shellfish can appropriate reduced sampling volume), placed 250mL~500mL set nitrogen bottle in the, Addend grain glass beads, 5mL~10mL nitric acid a perchlorate mixed liquid, mixed uniform Hou. following by 12.1.1 since "along bottle wall added people 5mL or 10mL sulfuric acid......" up law operation. 12.2 method of nitric acid-sulfuric acid to nitric acid instead of nitric-perchloric acid mixture to operate. 12.3 ashing 12_3.1 food, tea and other foods containing less moisture: weighing 5.00g ground sample, is placed in a crucible, and LG solution of magnesium oxide and magnesium nitrate 10mL. mix. soak 4H. Low temperature dry steam or water bath, with small fires charring to smoke-free back behind horses Alex furnaces heated to 550 c, burning 3h~4H, cooling out. Add 5mL water moist, with a small glass rod and stir, then a small amount of water to wash down Ash on glass rod tothe crucible. Water bath after steaming into the muffle furnace ashing at 550 ? 2H, cooling out. Plus 5mL wet ash, and then slowly add 10mL hydrochloride (1+1), and then move the solution to a 50mL bottle in the crucible with hydrochloric acid (1+1), washed 3 times, each time 5mL, then washed 3 times. 5mL. Wash solution into the volumetric flask, then add water to the scale and mix. Sizing 10mL实验7-8 画三极管的输出特性曲线mixture, bubble all disappear, further increase the firepower, tothe complete decomposition of organic matter, and white smoke, the solution should be clear and colorless or slightly yellow, cool. 12.1.1 "plus 20mL boil water......" action according to law. 12.1.6 aquatic products: take can food part sample pound into uniform pulp, said take 5.00g or 10.O0g (seafood algae, and shellfish can appropriate reduced sampling volume), placed 250mL~500mL set nitrogen bottle in the, Addend grain glass beads, 5mL~10mL nitric acid a perchlorate mixed liquid, mixed uniform Hou. following by 12.1.1 since "along bottle wall added people 5mL or 10mL sulfuric acid......" up law operation. 12.2 method of nitric acid-sulfuric acid to nitric acid instead of nitric-perchloricacid mixture to operate. 12.3 ashing 12_3.1 food, tea and other foods containing less moisture: weighing 5.00g ground sample, is placed in a crucible, and LG solution of magnesium oxide and magnesium nitrate 10mL. mix. soak 4H. Low temperature dry steam or water bath, with small fires charring to smoke-free back behind horses Alex furnaces heated to 550 c, burning 3h~4H, cooling out. Add 5mL water moist, with a small glass rod and stir, then a small amount of water to wash down Ash on glass rod to the crucible. Water bath after steaming into the muffle furnace ashing at 550 ? 2H, cooling out. Plus 5mL wet ash, and then slowly add 10mL hydrochloride (1+1), and then move the solution to a 50mL bottle in the crucible with hydrochloric acid (1+1), washed 3 times, each time 5mL, then washed 3 times. 5mL. Wash solution into the volumetric flask, then add water to the scale and mix. Sizing 10mLmixture, bubble all disappear, further increase the firepower, tothe complete decomposition of organic matter, and white smoke, the solution should be clear and colorless or slightly yellow, cool. 12.1.1 "plus 20mL boil water......" action according to law. 12.1.6 aquatic products: take can food part sample pound into uniform pulp, said take 5.00g or 10.O0g (seafood algae, and shellfish can appropriate reduced sampling volume), placed 250mL~500mL set nitrogen bottle in the, Addend grain glass beads, 5mL~10mL nitric acid a perchlorate mixed liquid, mixed uniform Hou. following by 12.1.1 since "along bottle wall added people 5mL or 10mL sulfuric acid......" up law operation. 12.2 method of nitric acid-sulfuric acid to nitric acid instead of nitric-perchloricacid mixture to operate. 12.3 ashing 12_3.1 food, tea and other foods containing less moisture: weighing 5.00g ground sample, is placed in a crucible, and LG solution of magnesium oxide and magnesium nitrate 10mL. mix. soak 4H. Low temperature dry steam or water bath, with small fires charring to smoke-free back behind horses Alex furnaces heated to 550 c, burning 3h~4H, cooling out. Add 5mL water moist, with a small glass rod and stir, then a small amount of water to wash down Ash on glass rod to the crucible. Water bath after steaming into the muffle furnace ashing at 550 ? 2H, cooling out. Plus 5mL wet ash, and then slowly add 10mL hydrochloride (1+1), and then move the solution to a 50mL bottle in the crucible with hydrochloric acid (1+1), washed 3 times, each time 5mL, then washed 3 times. 5mL. Wash solution into the volumetric flask, then add water to the scale and mix. Sizing 10mL。

pspice仿真实验报告

pspice仿真实验报告

pspice仿真实验报告Pspice仿真实验报告引言:电子电路设计与仿真是电子工程领域中的重要环节。

通过使用电路仿真软件,如Pspice,能够在计算机上对电路进行模拟,从而节省了大量的时间和成本。

本文将介绍一次使用Pspice进行的仿真实验,并对实验结果进行分析和讨论。

实验目的:本次实验的目的是设计一个低通滤波器,通过Pspice进行仿真,并验证其性能指标。

实验步骤:1. 设计电路图:根据低通滤波器的设计要求,我们选择了一个二阶巴特沃斯滤波器。

根据滤波器的截止频率和阻带衰减要求,我们确定了电路的参数,包括电容和电感的数值。

2. 选择元件:根据电路图,我们选择了适当的电容和电感元件,并将其添加到Pspice软件中。

3. 设置仿真参数:在Pspice中,我们需要设置仿真的时间范围和步长,以及输入信号的幅值和频率等参数。

4. 运行仿真:通过点击运行按钮,Pspice将开始对电路进行仿真。

仿真结果将以图表的形式显示出来。

实验结果:通过Pspice的仿真,我们得到了低通滤波器的频率响应曲线。

从图表中可以看出,在截止频率以下,滤波器对输入信号的衰减非常明显,而在截止频率以上,滤波器对输入信号的衰减较小。

这符合我们设计的要求。

此外,我们还可以通过Pspice的仿真结果,得到滤波器的幅频特性和相频特性。

通过分析这些结果,我们可以进一步了解滤波器的性能,并对其进行优化。

讨论与分析:通过本次实验,我们深入了解了Pspice仿真软件的使用方法,并成功设计了一个低通滤波器。

通过仿真结果的分析,我们可以看到滤波器的性能符合预期,并且可以通过调整电路参数来进一步优化滤波器的性能。

然而,需要注意的是,仿真结果可能与实际电路存在一定的误差。

因此,在实际应用中,我们需要结合实际情况,对电路进行实际测试和调整。

结论:通过Pspice的仿真实验,我们成功设计了一个低通滤波器,并验证了其性能指标。

通过对仿真结果的分析和讨论,我们进一步了解了滤波器的特性,并为实际应用提供了一定的参考。

spice电路实验报告

spice电路实验报告

spice电路实验报告Spice电路实验报告一、引言电路是现代科技中不可或缺的基础,而Spice(Simulation Program with Integrated Circuit Emphasis)电路仿真软件则是电路设计与分析的重要工具。

本实验旨在通过使用Spice软件进行电路仿真,探索电路的特性与行为。

二、实验目的1. 熟悉Spice软件的基本操作和功能;2. 掌握电路仿真的方法与技巧;3. 理解不同元件的特性及其在电路中的应用。

三、实验步骤与结果1. 电路搭建在Spice软件中,首先我们选择一个简单的电路进行仿真,如RC电路。

通过绘制电路图,我们将一个电阻和一个电容连接在一起,并接入一个电压源。

然后,我们设置电路中的元件参数和电源参数。

2. 仿真分析在Spice软件中,我们可以选择不同的仿真分析方式,如直流分析、交流分析、暂态分析等。

我们可以通过这些分析方式来观察电路的不同特性。

在RC电路中,我们可以进行直流分析,以了解电路的稳态工作情况;也可以进行交流分析,以研究电路的频率响应。

3. 结果分析通过Spice软件进行仿真后,我们可以得到电路的各种参数和波形图。

通过分析这些结果,我们可以得出电路的特性和行为。

例如,在RC电路中,我们可以观察到电容器充放电的过程,以及电路的幅频响应曲线。

四、实验心得通过本次实验,我深刻认识到Spice电路仿真软件的重要性和实用性。

它不仅可以帮助我们快速搭建电路并进行仿真分析,还可以提供丰富的参数和波形图,帮助我们更好地理解电路的特性和行为。

在今后的学习和工作中,我将继续深入研究和应用Spice软件,以提高电路设计与分析的能力。

五、结论通过本次实验,我们成功地使用Spice电路仿真软件进行了电路的搭建和仿真分析。

通过观察和分析实验结果,我们深入了解了电路的特性和行为。

同时,我们也认识到Spice软件在电路设计与分析中的重要性和实用性。

通过不断学习和应用,我们可以提高自己的电路设计与分析能力,为科技进步和工程实践做出更大的贡献。

仿真实验报告模板

仿真实验报告模板

仿真实验报告模板篇一:电路电路仿真实验报告实验一直流电路工作点分析和直流扫描分析一、实验目的(1)学习使用Pspice软件,熟悉它的工作流程,即绘制电路图、元件类别的选择及其参数的赋值、分析类型的建立及其参数的设置、Probe窗口的设置和分析的运行过程等。

(2)学习使用Pspice进行直流工作点的分析和直流扫描的操作步骤。

二、原理与说明对于电阻电路,可以用直观法列些电路方程,求解电路中各个电压和电流。

Pspice软件是采用节点电压法对电路进行分析的。

使用Pspice软件进行电路的计算机辅助分析时,首先编辑电路,用Pspice的元件符号库绘制电路图并进行编辑。

存盘。

然后调用分析模块、选择分析类型,就可以“自动”进行电路分析了。

三、实验示例1、利用Pspice绘制电路图如下2、仿真(1)点击Psipce/New Simulation Profile,输入名称;(2)在弹出的窗口中Basic Point是默认选中,必须进行分析的。

点击确定。

(3)点击Pspice/Run或工具栏相应按钮。

(4)如原理图无错误,则显示Pspice A/D窗口。

(5)在原理图窗口中点击V,I工具栏按钮,图形显示各节点电压和各元件电流值如下。

四、思考与讨论1、根据仿真结果验证基尔霍夫定律根据图1-1,R1节点:2A+2A=4A,R1,R2,R3构成的闭合回路:1*2+1*4-3*2=0,满足基尔霍夫定律。

2、由图1-3可知,负载电流与US1呈线性关系,IR3=+ US1=+,式中表示将US1置零时其它激励在负载支路产生的响应,表示仅保留US1,将其它电源置零(电压源短路,电流源开路)时,负载支路的电流响应。

3、若想确定节点电压Un1随Us1变化的函数关系,应如何操作?应进行直流扫描,扫描电源Vs1,观察Un1的电压波形随Us1的变化,即可确认其函数关系!4、若想确定电流Irl随负载电阻RL的变化的波形,如何进行仿真?将RL的阻值设为全局变量var,进行直流扫描,观察电流波形即可。

EDA实习PSpice报告

EDA实习PSpice报告

PSpice 直流仿真1.直流电路如图所示,试求节点电压V(2)。

R2I 1I 2 25AI350A**** CIRCUIT DESCRIPTION****************************************************************************** 1206070225 R1 1 2 6 R2 2 3 6 R3 3 4 6 R4 4 5 6 R5 5 0 6 R6 1 0 6 I1 1 0 DC 25 I2 4 5 DC 25 I3 4 3 DC 50 .DC I1 0 25 25 .PRINT DC V(2) .PLOT DC V(2) .OP .PROBE .END**** 06/24/14 14:13:54 ************** PSpice Lite (Mar 2000) *****************1206070225 A MODEL CIRCUIT**** DC TRANSFER CURVES TEMPERATURE = 27.000 DEG C ****************************************************************************** I1 V(2)0.000E+00 5.000E+01 2.500E+01 -5.000E+012.电路如图所示,试验证基尔霍夫电流、电压定律。

(试证明,流入节点0的电流代数和为零;节点0,1,2,3,0构成的回路电压降代数和为零。

)84VOLTAGE SOURCE CURRENTSNAME CURRENT KCL**** 06/24/14 16:24:24 ************** PSpice Lite (Mar 2000) *****************1206070225 KCL AND KVL**** CIRCUIT DESCRIPTION****************************************************************************** R1 1 2 8R2 1 2 4R3 2 3 6R4 1 0 2R5 3 4 3R6 4 0 3VS 3 0 DC 16IS 4 0 DC 3.DC VS 0 16 16.PRINT DC I(R4) I(IS) I(R6) I(VS).PLOT DC I(R4) I(IS) I(R6) I(VS).OP.PROBE.END**** 06/24/14 16:24:24 ************** PSpice Lite (Mar 2000) *****************1206070225 KCL AND KVL**** DC TRANSFER CURVES TEMPERATURE = 27.000 DEG C ****************************************************************************** VS I(R4) I(IS) I(R6) I(VS)0.000E+00 0.000E+00 3.000E+00 -1.500E+00 -1.500E+001.600E+01 1.500E+00 3.000E+00 1.167E+00 -5.667E+00VS I(R4)(*)---------- 0.0000E+00 5.0000E-01 1.0000E+00 1.5000E+00 2.0000E+00 (+)---------- 1.0000E+00 2.0000E+00 3.0000E+00 4.0000E+00 5.0000E+00 (=)---------- -2.0000E+00 -1.0000E+00 0.0000E+00 1.0000E+00 2.0000E+00 ($)---------- -6.0000E+00 -4.0000E+00 -2.0000E+00 0.0000E+00 2.0000E+00_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _0.000E+00 0.000E+00 * = . + $ . .1.600E+01 1.500E+00 . $ . + * = .- - - - - - - - - - - - - - - - - - - - - - - - - - -KVL**** 06/24/14 16:55:28 ************** PSpice Lite (Mar 2000) *****************1206070225 KCL AND KVL**** CIRCUIT DESCRIPTION****************************************************************************** 1206070225R1 2 1 8R2 2 1 4R3 3 2 6R4 1 0 2R5 4 3 3R6 0 4 3VS 0 3 DC 16IS 4 0 DC 3.DC IS 0 3 3.PRINT DC V(1,0) V(2,1) V(3,2) V(0,3).PLOT DC V(1,0) V(2,1) V(3,2) V(0,3).OP.PROBE.END**** 06/24/14 16:55:28 ************** PSpice Lite (Mar 2000) *****************1206070225 KCL AND KVL**** DC TRANSFER CURVES TEMPERATURE = 27.000 DEG C ******************************************************************************IS V(1,0) V(2,1) V(3,2) V(0,3)0.000E+00 -3.000E+00 -4.000E+00 -9.000E+00 1.600E+013.000E+00 -3.000E+00 -4.000E+00 -9.000E+00 1.600E+01**** 06/24/14 16:55:28 ************** PSpice Lite (Mar 2000) *****************1206070225 KCL AND KVL**** DC TRANSFER CURVES TEMPERATURE = 27.000 DEG C****************************************************************************** LEGEND:*: V(1,0) +: V(2,1) =: V(3,2) $: V(0,3)IS V(1,0)(*)---------- -5.0000E+00 -4.0000E+00 -3.0000E+00 -2.0000E+00 -1.0000E+00 (+)---------- -6.0000E+00 -4.0000E+00 -2.0000E+00 -1.0001E-12 2.0000E+00 (=)---------- -1.5000E+01 -1.0000E+01 -5.0000E+00 0.0000E+00 5.0000E+00 ($)---------- 5.0000E+00 1.0000E+01 1.5000E+01 2.0000E+01 2.5000E+01 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _0.000E+00 -3.000E+00 . + = * $ . . 3.000E+00 -3.000E+00 . + = * $ . .3. 非线性电路如图所示,其中非线性电阻的电阻大小和温度的关系为])T -T (005.0)T -T (02.01[0.8T R T R 200033⨯+⨯+⨯⨯=)()(,求在27度、38度和50度时电路节点电压V(2)。

PSpice仿真实验报告

PSpice仿真实验报告

实验七:使用PSpice软件对混频电路仿真一.实验目的1. 掌握PSpice软件的基本操作(包括设计绘制电路、仿真调测、时域频域分析)。

2.掌握如何使用PSpice仿真软件研究分析三极管混频器和乘法器混频器工作原理。

3.通过实验中波形和频谱,研究三极管混频与乘法器混频的区别。

二.实验仪器1.计算机2.PSpice8.0软件三.实验内容1.在PSpice原理图编辑环境下分别完成三极管混频和乘法器混频的电路绘制;2.对以上两种电路分别进行仿真,显示时域波形图(参与混频的两个频率为1kHz和10kHz);3.对以上两种电路的输出波形分别进行FFT(频域分析),指出二者的频谱差别。

四.实验步骤1.实验准备在计算机上安装PSpice8.0软件包(安装过程中如有提示,选默认即可)。

2.原理图的绘制方法安装成功后,选择Windows程序->DesignLab Eval 8->Schematics即可打开原理图编辑界面。

然后按如下操作:(1)选择与布放元器件:菜单 -> Draw -> Get New Part…选择所需电路元器件 -> Place&Close(2)连接元器件:把所需元器件布放完毕后,可点击菜单栏下方的快捷图标按钮“”将各元器件按照下图提示连接起来。

图1 三极管混频原理图图1提示:图中Vcc与VBB选择元件库中的“VDC”元件,分别双击它们,按照图中标记设定好直流电压(DC)参数。

V1与V2选择元件库中的“VSIN”元件。

双击这些元件可以改变这些电压的参数,将V1和V2的振幅(VAMPL)参数都设置为0.01V,频率(FREQ)参数按上图标记设定好。

“地”选择库中的“AGND”元件。

图2 乘法器混频原理图图2提示:图中的乘法器直接使用库中的“MULT”元件。

V1与V2选择元件库中的“VSIN”元件。

振幅都设为0.01V,频率分别为1kHz和10kHz。

3.时域仿真及频域分析⑴实验步骤①在电脑D:\盘上创建pspice目录。

pspice仿真实验(一)实验报告

pspice仿真实验(一)实验报告

实验报告课程名称:电路与模拟电子技术实验指导老师:成绩:实验名称:PSpice 的使用练习1实验类型:EDA 同组学生姓名:一、实验目的和要求:1、了解CAA 的一般过程,了解ORCAD-PSpice 软件常用菜单和命令的使用。

2、掌握ORCAD 中电路图的输入和编辑方法。

3、学习ORCAD 分析设置、仿真、波形查看方法。

4、学习半导体器件特性的仿真分析方法。

二、实验原理图:D D1N40011kVs0Vdc in out 0Q1Q2N2222Rc1k Vcc 0Vdc Ib0Adc 0图1二极管伏安特性测试电路图2三极管输出特性测试电路三、实验须知:1.二极管的伏安特性是指:答:二极管的伏安特性是指在一定温度下,加在PN 结两端的电压和流过二极管的电流之间的关系。

2.二极管伏安特性的主要特点有哪些?答:对二极管施加正向偏置电压时,随电压增大,正向电流先缓慢增加,当正偏电压接近导通电压时,电流急剧增加。

导通后,电压变化小,电流变化大。

施加反向电压时,截止电流很小,在击穿时,电流急剧增大。

3.温度升高时,流过二极管的电流是(A 、增大B 、减小)?答:A 。

电压一定,温度升高,电流增大。

4.仿真分析二极管两端的输出波形时该如何改进图1?答:5.三极管共射输出特性曲线是指:答:发射结接地,输入电流为,输出电流为,输出特性曲线是指一定时,与之间的关系。

整个输出特性可划分为三个不同的区域:截止区、饱和区、放大区。

6.如何根据三极管的输出特性估算其电流放大系数?答:在一定的下,当处于饱和区不再增大时,此时的就是电流放大系数。

四、实验步骤:1.二极管伏安特性的DC 参数设置:2.如何改变坐标变量来得到二极管的伏安特性曲线?答:设置好仿真参数后,点击运行按钮进入仿真。

在Axis setting 菜单下选择X Axis,在Axis variable…下选择横坐标为,如果在电路图中有in 、out 标识,也可以选择;然后点击确定,在Trace 菜单下选择Add Trace ,选择,此时就可以显示出以二极管电压为横坐标、通过二极管电流为纵坐标的伏安特性曲线。

《Pspice实验报告》word版

《Pspice实验报告》word版

EDA实践环节实验报告电气与控制工程学院测控技术与仪器0802班2011年1月8日设计与仿真共射-共集组合放大电路一、设计简介自已设计电路系统,构成低通滤波器、高通滤波器和带通滤波器。

利用Matlab或PSPICE或PROTEL或其他软件仿真。

二、设计要求完成电路设计;学习用计算机画电路图;学会利用Matlab 或PSPICE或其他软件仿真。

要求电路有合适的静态工作点,其电压放大倍数Av > 100、输入电阻Ri > 1KΩ、输出电阻Ro < 0.5KΩ及频带Fh > 1Mhz,负载电阻RL为5.1 KΩ,并书写Pspice实践练习报告。

三、设计电路四、仿真1、静态输出文件;* source 22Q_Q1 N00763 N03749 N03595 Q2N2222C_C1 N00673 N002511 10ufQ_Q2 N000291 N04481 N01035 Q2N2222C_C3 N01035 VO 10ufR_R1 N002511 N03749 2kR_Rb1 N03749 N01147 100kR_R2 N00763 N01147 3kR_R5 0 N04481 20kR_Rb2 0 N03749 20kR_R3 0 N01035 1kR_R4 0 VO 5.1kR_Re 0 N03595 1kV_V2 N01147 0 12VC_C2 N00763 N04481 10ufR_Rw N04481 N01147 100kV_Vs N00673 0+SIN 0 50mv 1khz 0 0 0R_Rc2 N000291 N01147 4.3k**** RESUMING "22-SCHEMATIC1-22 tran.sim.cir" ****.END**** 01/08/11 17:44:50 ************** PSpice Lite (Mar 2000) ******************* Profile: "SCHEMATIC1-22 tran" [ C:\360downloads\Capture\Library\PSpice\22-SCHEMATIC1-22 tran.sim ]**** BJT MODEL PARAMETERS******************************************************* ***********************Q2N2222NPNIS 14.340000E-15BF 50NF 1VAF 74.03IKF .2847ISE 14.340000E-15NE 1.307BR 6.092NR 1RB 10RC 1CJE 22.010000E-12MJE .377CJC 7.306000E-12MJC .3416TF 411.100000E-12XTF 3VTF 1.7ITF .6TR 46.910000E-09XTB 1.5CN 2.42D .87**** 01/08/11 17:44:50 ************** PSpice Lite (Mar 2000) ******************* Profile: "SCHEMATIC1-22 tran" [ C:\360downloads\Capture\Library\PSpice\22-SCHEMATIC1-22 tran.sim ]**** INITIAL TRANSIENT SOLUTION TEMPERATURE = 27.000 DEG C******************************************************************************NODE VOLTAGE NODE VOLTAGE NODE VOLTAGE NODE VOLTAGE( VO) 0.0000 (N00673) 0.0000 (N00763) 9.0275 (N01035) 1.0074(N01147) 12.0000 (N03595) 1.0115 (N03749) 1.6549 (N04481) 1.6511(N000291) 7.7581 (N002511) 1.6549VOLTAGE SOURCE CURRENTSNAME CURRENTV_V2 -2.184E-03V_Vs 0.000E+00TOTAL POWER DISSIPATION 2.62E-02 WATTSJOB CONCLUDEDTOTAL JOB TIME .02**** 01/08/11 17:20:48 ************** PSpice Lite (Mar 2000) ******************* Profile: "SCHEMATIC1-22 bias" [ C:\360downloads\Capture\Library\PSpice\22-SCHEMATIC1-22 bias.sim ]**** SMALL SIGNAL BIAS SOLUTION TEMPERATURE = 27.000 DEG C******************************************************************************NODE VOLTAGE NODE VOLTAGE NODE VOLTAGENODE VOLTAGE( VO) 0.0000 (N00673) 0.0000 (N00763) 3.2871 (N01035) 25.06E-09(N01147) 12.0000 (N03595) 3.2769 (N03749) 4.0009 (N000290) .1633(N002511) 4.0009VOLTAGE SOURCE CURRENTSNAME CURRENTV_V2 -3.277E-03V_Vs 0.000E+00TOTAL POWER DISSIPATION 3.93E-02 WATTS**** 01/08/11 17:20:48 ************** PSpice Lite (Mar 2000) ******************* Profile: "SCHEMATIC1-22 bias" [ C:\360downloads\Capture\Library\PSpice\22-SCHEMATIC1-22 bias.sim ]**** OPERATING POINT INFORMATION TEMPERATURE = 27.000 DEG C********************************************************************************** BIPOLAR JUNCTION TRANSISTORSNAME Q_Q1 Q_Q2MODEL Q2N2222 Q2N2222IB 1.57E-03 1.26E-18IC 1.71E-03 2.51E-11VBE 7.24E-01 1.63E-01VBC 7.14E-01 -1.18E+01VCE 1.03E-02 1.20E+01BETADC 1.09E+00 1.98E+07GM 1.13E-01 3.55E-10RPI 1.08E+02 1.69E+10RX 1.00E+01 1.00E+01RO 3.36E+00 7.00E+11CBE 2.03E-10 2.41E-11CBC 1.47E-08 2.79E-12CJS 0.00E+00 0.00E+00BETAAC 1.22E+01 5.98E+00CBX/CBX2 0.00E+00 0.00E+00FT/FT2 1.21E+06 2.10E+00JOB CONCLUDEDTOTAL JOB TIME .022、静态值;3、仿真电压波形、曲线及数据Time0s2.0ms 4.0ms6.0msV(VO)V(Vs:+)-100mV0V 100mV(2.2579m,-94.231m)Time 0s2.5ms5.0ms IB(Q1)20.0uA 22.5uA (2.7520m,19.833u)(1.2480m,21.585u)Vb1=86.0mV=Vi;Vo=98Mv;Au=Vo/Vi=1.14;Time0s2.5ms5.0msIE(Q1)-1.2mA-1.0mA -0.8mA (1.2640m,-1.0538m)(1.7480m,-970.032u)幅频曲线图;由图可得;Fh=1.9481MHZ, Frequency10KHz100MHz10Hz dB(V(Vo)/V(Vs:+))-20020(1.9481M,2.4860)(5.1331K,5.5845)相频曲线图;Frequency 10KHz100MHz10Hz Vp(Vo)-Vp(Vs:+)-400d-200d 0d(1.9377M,-225.908)输入电阻;在低通内的输入电阻值为14.468K Ω-7.715K Ω;Frequency 10KHz100MHz10Hz V(Vs:+)/I(Vs)10K 20K (5.1981K,14.468K)(1.9377M,7.7154K)求取输出电阻时,将Vs 短路,去掉负载电阻,加入Vw 信号源300mV 进行测量;如下图所示。

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实验报告Array课程名称:___模拟电子技术实验____________指导老师:____ _成绩:__________________
实验名称:________ pspice的使用练习1_____实验类型:____________同组学生姓名:__________
一、实验目的和要求(必填)二、实验内容和原理(必填)
三、主要仪器设备(必填)四、操作方法和实验步骤
五、实验数据记录和处理六、实验结果与分析(必填)
七、讨论、心得
实验5 PSpice 使用练习——半导体器件特性仿真
一.实验目的
1.了解PSpice软件常用菜单和命令的使用。

2.掌握PSpice中电路图的输入和编辑方法。

3.学习PSpice分析设置、仿真、波形查看的方法。

4.学习半导体器件特性的仿真分析方法。

二.实验准备
1.阅读PSpice软件的使用说明。

2.了解二极管、三极管的伏安特性。

3.理解二极管和三极管伏安特性的测试电路。

三.实验内容
1.二极管伏安特性测试电路如图5.1所示。

输入该电路图,设置合适的分析方法及参数,用PSpice软件
仿真分析二极管的伏安特性。

图5.1 二极管特性测试电路
2.在直流分析中设置对温度的内嵌分析,仿真分析二极管在不同温度下的伏安特性。

3.将图5.1所示电路中的电源VS用VSIN元件代替,并设置合适的元件参数,仿真反系二极管两端的输
出波形。

4.三极管特性测试电路如图
5.2所示,用PSpice程序仿真分析三极管的输出特性,并估算其电流放大倍
数。

图5.2 三极管特性测试电路
四.实验内容和步骤
1.二极管特性的仿真分析
1.1二极管伏安特性
(1)输入图5.1电路图
(2)仿真二极管伏安特性时的设置
直流扫描(DC Sweep)分析参数设置:扫描变量类型为电压源,扫描变量为Vs,扫描类型为线性扫描,初始值为-200V,终值为40V,增量为0.1V。

(3)运行仿真分析程序
(4)查看仿真结果
①在Probe程序中显示I(D)曲线,结果如图5.3显示。

50mA
0A
-50mA
-100mA
-200V-160V-120V-80V-40V0V40V I(D)
V_Vs
图5.3 I(D)与电压源Vs之间的关系
②为了得到二极管的伏安特性曲线,应该将横坐标变量变为二极管两端的电压。

选择二极管电压V (D:1)作为X轴坐标变量,得到二极管的伏安特性曲线,如图5.4所示。

50mA
0A
-50mA
-100mA
-120V-100V-80V-60V-40V-20V-0V20V I(D)
V(D:1)
图5.4 二极管的伏安特性曲线
从图中可以可以看出二极管正偏时导通,电压近似为0;二极管反偏时截止,电流近似为0;当反向偏置电压过大时,则二极管处于反向击穿状态,反向电流将急剧增大。

1.2环境温度对二极管伏安特性的影响
(1)输入图5.1电路图
(2)仿真二极管温度特性时的设置
设置直流扫描的内嵌分析(Nested Sweep):扫描类型为温度,扫描类型为列表扫描,扫描值为-10(’C),0(’C),30(’C)。

(3)运行仿真分析程序 (4)查看仿真结果
为了得到二极管不同温度下的正向伏安特性曲线,需改变X 轴和Y 轴的坐标范围。

X 轴坐标范围设置为0V 至1V ,Y 轴坐标范围设置为0mA 至40mA 。

得到的二极管在不同温度下的伏安特性曲线如图5.5所示。

V(D:1)
0V
0.1V
0.2V
0.3V
0.4V
0.5V
0.6V
0.7V
0.8V
0.9V
1.0V
I(D)
0A 10mA
20mA
30mA
40mA
图5.5 二极管在不同温度下的伏安特性
1.3仿真二极管两端的电压波形 (1)修改图5.1电路图如下所示。

实验名称:_____pspice 的使用_____姓名:___张晓琳_____学号:___3051021002__
P.5
(2)VSIN信号源的设置
为了仿真分析二极管两端的电压波形,需要在电路中加入瞬时电源。

将电路中的电源Vs用VSIN元件代替,并设置元件参数为VOFF=0,VAMPL=10V,FREQ=1kHz。

(3)二极管仿真波形时瞬态分析设置
设置瞬态分析,参数为Final Time =2ms,Step Ceiling = 0.01ms。

(3)运行仿真分析程序
(4)查看仿真结果
在Probe程序中显示V(out),结果如图5.6所示。

5V
0V
-5V
-10V
0s0.2ms0.4ms0.6ms0.8ms 1.0ms 1.2ms 1.4ms 1.6ms 1.8ms 2.0ms V(out)
Time
图5.6 二极管两端的电压波形
2.三极管特性的仿真分析
(1)输入电路图,如图5.2。

(2)设置分析参数设置
三极管输出特性的仿真分析需要设置直流扫描分析,并设置直流内嵌分析。

①直流扫描分析参数可设置为:扫描变量类型为电压源,扫描变量为VCC,扫描类型为线性扫描,初始
值为0V,终值为50V,增量为0.1V。

②直流内嵌分析参数可设置为:扫描变量类型为电流源,扫描变量为IB,扫描类型为线性扫描,初始值
为0,终值为100uA,增量为10 uA。

(3)运行仿真分析程序
(4)查看仿真结果
将X轴变量设置为三极管电极与发射极之间的电压V(Q1:c),并选择合适的坐标范围,可得到三极管的输出特性曲线,如图5.7所示。

20mA
15mA
10mA
5mA
0A
0V5V10V15V20V25V30V35V40V45V50V IC(Q1)
V(Q1:c)
图5.7 三极管的输出特性曲线
3.思考题:
用Probe图形后处理程序查看图形时,对于不同的分析设置,其缺省的横坐标是哪个变量?
答:直流扫描时是所选的扫描变量;交流扫描是频率变量;瞬态扫描是时间变量。

四心得、体会
在用仿真软件的过程中,最重要的就是弄懂各操作的意思,还要细心仔细。

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