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时间:2019-10-19
《电路仿真报告实验》由会员上传分享,免费在线阅读,更多相关内容在工程资料-天天文库。
1、电路仿真报告一、实验内容10.26图(a)所示电路,电压源波形如图(b)所示,求电压u的变化规律。UsvA(a)(b)二.原理说明含动态元件的电路又称为动态电路,动态电路的一个特征是当电路的结构或元件参数发生变化时,可能使电路转变到另一个工作状态,这种转变要经历一个过程称为过渡过程。在电路理论屮,电容电压Uc(t)和电感电流U1⑴称为电路的状态变量,因U(t)=g%(t),U(t)也是电路的状态变量。三、实验操作过程1、绘制电路图,如图1所示SCHEMATIC1-6102100405亡
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5、乡
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8、質
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11、V
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13、I-o图1(1)电源如图(b)所示,电源可看成分段线性源,在oread中用SOURCE库中的VPWL电源,参数设登T1为0,T2为Is,T3为Is,VI为9v,V2为9v,V3为・6v,如图2SCHEMATICHI02100<05▼制目脛删
14、月帼I轴业
15、愉血
16、輛
17、Display...
18、Delete讷
19、Ftaly
20、伽邮t«)1Source则SourcePackage
21、SourcePvt
22、T1T2T3T4T5nn
23、h
24、vi
25、v2
26、vjw
27、引叫叫VIValue1btem:删価emm佛mcm
28、wmmmBl他诚0IsIsjIX為iim(2)设置电容参数为0.1F,电阻R1参数为15Q,R2参数为30Q。(3)在节点N1放置节点电压探针,在仿真后直接显示电压u的波形。2、分析类型为TimeDomain,其中Options设为GeneralSettings,Runtotime为10s,Startsavingdataafter为0,如图3SimulationSettings-6102100405Analysistype:Options口11iIIMonteCai-lo/WofstCasIIFax*am
29、etr-icSweep[_Temperatxiz-e(Sweep)IiSaveBi30、Con£ionFiles31、Options32、Data.Collection33、ProbeWindow34、Runtotime:35、l0sseconds(TSTOP)Startsavingdataafter:36、0secondsTran$ientoptionsMaximumstepsize:37、secondsI~Skiptheinitialtransientbia38、spointcalculation(SKIPBP)OutputFileOptions...I确是I取酒I应用(JI帮助图3经仿真得到图形输出如F图4所示:图43、设置电压标示符VPRINT1如图5获取电压u输出值测得结果:TIMEV(N00364)2.200E+00-5.509E+004.500E+00-4.149E+00-4.O1DE+VUO.OOOE+OO6.000E+002.300E+00-5.35SE+004.600E+00-4.136E+006.900E+00-4.013E+001.000E-039、16.000E+002.400E+00-5.234E+004.700E+00-4.122E+007.000E+00-4.012E+002.000E-016.000E+002.500E+00-5.111E+004.SOOE+00-4.1UE+0(l7.100E+00-4.011E+003.000E-016.000E+002.600E+00-5.010E+004.900E+00-4.100E+007.200E+00-4.010E+004.000E-016.000E-4X)2.700E+00-4.909E+0040、5.000E+00-4.091E+007.300E+00-4.009E+005.000E-016.000E+002.800E+00-4.S26E+005.100E+00-4.0S2E+007.400E+00-4.008E+006.000E-016.000E+002.900E+00-4.744E+005.200E+00-4.074E+007.500E+00-4.007E+007.000E-016.000E+003.000E+00-4.676E+005.300E+00-4.067E+007.600E+00-441、.007E+008.000E-016.000E+003.100E+00-4.60SE+005.400E+00-4.061E+007.700E+00-4.006E+009.000E-016.000E+003.200E+00-4.553E+005.500E+00-4.055E+007.800E+00-4.005E+001.000E+006.000E+003.300E+00-4.49SE+005.600E+00-4.050E+007
30、Con£ionFiles
31、Options
32、Data.Collection
33、ProbeWindow
34、Runtotime:
35、l0sseconds(TSTOP)Startsavingdataafter:
36、0secondsTran$ientoptionsMaximumstepsize:
37、secondsI~Skiptheinitialtransientbia
38、spointcalculation(SKIPBP)OutputFileOptions...I确是I取酒I应用(JI帮助图3经仿真得到图形输出如F图4所示:图43、设置电压标示符VPRINT1如图5获取电压u输出值测得结果:TIMEV(N00364)2.200E+00-5.509E+004.500E+00-4.149E+00-4.O1DE+VUO.OOOE+OO6.000E+002.300E+00-5.35SE+004.600E+00-4.136E+006.900E+00-4.013E+001.000E-0
39、16.000E+002.400E+00-5.234E+004.700E+00-4.122E+007.000E+00-4.012E+002.000E-016.000E+002.500E+00-5.111E+004.SOOE+00-4.1UE+0(l7.100E+00-4.011E+003.000E-016.000E+002.600E+00-5.010E+004.900E+00-4.100E+007.200E+00-4.010E+004.000E-016.000E-4X)2.700E+00-4.909E+00
40、5.000E+00-4.091E+007.300E+00-4.009E+005.000E-016.000E+002.800E+00-4.S26E+005.100E+00-4.0S2E+007.400E+00-4.008E+006.000E-016.000E+002.900E+00-4.744E+005.200E+00-4.074E+007.500E+00-4.007E+007.000E-016.000E+003.000E+00-4.676E+005.300E+00-4.067E+007.600E+00-4
41、.007E+008.000E-016.000E+003.100E+00-4.60SE+005.400E+00-4.061E+007.700E+00-4.006E+009.000E-016.000E+003.200E+00-4.553E+005.500E+00-4.055E+007.800E+00-4.005E+001.000E+006.000E+003.300E+00-4.49SE+005.600E+00-4.050E+007
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