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课程名称：电气系统计算机仿真实验项目名称：实验时间：一、实验目的:二、实验环境:硬件：PC机，coreⅡ双核CPU，2G以上内存；软件：windows7,Matlab7.1三、实验内容及过程:1构建一个简单的电力电路模型一个单相输电线路系统及元件参数如下图所示，参照文档BuildingandSimulatingaSimpleCircuit的1.1节构建该系统的电路模型。请将仿真结果输出至Matlab的Workspace，编写脚本文件用plot命令绘制曲线。1Out1Continuouspowerguiv+-U2v+-U1simoutToWorkspaceSeriesRLCLoadScope1ScopePiSectionLineParallelRLCBranch1ParallelRLCBranch-K-Gain1-K-GainACVoltageSourceplot(ScopeData(1:15048,1),ScopeData(1:15048,2),'DisplayName','ScopeData(1:15048,1:2)','YDataSource','ScopeData(1:15048,1:2)');figure(gcf)00.020.040.060.080.10.120.140.160.180.2-1.5-1-0.500.511.5plot(ScopeData1(1:15048,1),ScopeData1(1:15048,2),'DisplayName','ScopeData1(1:15048,1:2)','YDataSource','ScopeData1(1:15048,1:2)');figure(gcf)00.020.040.060.080.10.120.140.160.180.2-1.5-1-0.500.511.52系统仿真分析参照文档BuildingandSimulatingaSimpleCircuit的1.2节说明对电路模型进行仿真分析，包括电路的状态空间模型分析、稳态分析和频域分析。3系统暂态仿真搭建如下图所示模型，采用Continuous仿真(Powergui模块中设置)方法对该模型进行电磁暂态仿真。给出仿真结果，并说明断路器闭合后，什么原因使得未接电源的B、C相线路产生交流电压；断路器断开后，什么原因使得A、B、C相线路电压不为零。采用Phasor仿真(Powergui模块中设置)方法改用Phasor仿真(Powergui模块中设置)方法，是否能观察暂态信号，给出仿真结果。请将仿真结果输出至Matlab的Workspace，编写脚本文件用plot命令绘制曲线。100km2PISectionLine三相输电线-单相送电zsourcezsourceContinuouspowerguiVs11puVs1puv+-Vb_piv+-Vb_distv+-Va_piv+-Va_distUBUAABCABCSection2ABCABCSection1MuxMuxBreaker2Breaker1100kmDistributedParametersLinezsource1zsourceContinuouspowerguiVs11puVs1puv+-Vbpiv+-VbMeasurementv+-Vapiv+-VaMeasurementUBUAABCABCThree-PhasePISectionLine1ABCABCThree-PhasePISectionLineDistributedParametersLineBreaker2Breaker1050010001500200025003000350040004500-2-1.5-1-0.500.511.522.5050010001500200025003000350040004500-0.6-0.4-0.200.20.40.60.8