电力系统三相短路计算

./工程技术大学电力系统分析综合训练三设计题目电力系统三相短路计算指导教师健辰院〔系、部电气与控制工程学院专业班级电网13-1学号1305080116姓名小平日期2016/05/31智能电网系综合训练标准评分模板综合设计成绩评定表学期2015/2016第2学期专业班级课程名称电力系统分析设计题目电力系统三相短路计算成绩评分项目合格评定不合格评定设计表现1.独立工作能力独立完成设计不能独立完成设计2.上交设计时间按时迟交设计说明书3.设计容设计思路清晰,结构方案良好,设计参数选择正确,条理清楚,容完整,结果正确设计思路不清晰,结构方案不合理,关键设计参数选择有错误,调理清楚,容不完整,有明显错误4.设计书写、字体、排版规、整洁、有条理,排版很好不规、不整洁、无条理,排版有问题很大5.封面、目录、参考文献完整不完整图纸6.绘图效果满足要求很差7.布局合理布局混乱8.绘图工程标准符合标准不符合标准答辩9.回答问题回答基本正确或正确回答不正确总评定评定说明：〔1不合格标准1设计说明书不合格否决制,即3、4两项达不到要求,不予合格；29项评分标准中,有6项达不到要求,不予合格。〔2合格标准除设计说明书的3、4、5项必须满足要求外,其余6项,至少有4项满足要求,给予合格。〔3请在评定栏里打"√"评定,若全部满足要求,不必分项评定,只需在总评定中打"√"即可,最后给出最终成绩,并签字。最终成绩：评定教师签字：电网13-1班数据序号11501156216012573170135841801156519012576140135871551156816512579175135810185115611195125712145135813150115614小平1601257151701358161801156171901257181401358191551156201651256211751357221851158231951256241451357251501158.目录TOC\o"1-5"\h\u28704一、单线图120751二、节点三相短路情况127887三、线路中间〔50%三相短路情况312790四、手工计算母线C发生三相短路4五、23258计算结果对比分析5.一、单线图：二、节点三相短路情况：A母线发生三相短路时表一节点名称相电压A相电压B相电压C相角A相角B相角C电流〔A相位<度>a0.00.00.00.00.00.040517.8-89.68B母线发生三相短路时表二节点名称相电压A相电压B相电压C相角A相角B相角C电流〔A相位<度>a0.38580.38580.3858-1.27-121.27118.731050.46-88.66b000000C母线发生三相短路时表三节点名称相电压A相电压B相电压C相角A相角B相角C电流〔A相位<度>a0.594070.594070.59407-5.22-125.22114.78759.569-81.33b0.352910.352910.35291-13.49-133.49106.51c000000D母线发生三相短路时表四节点名称相电压A相电压B相电压C相角A相角B相角C电流〔A相位<度>a0.597130.597130.59713-5.86-125.86114.141376.37-80.30b0.35950.35950.3595-15.16-135.16104.84c0.01870.01870.0187-79.24160.7640.76d000000E母线发生三相短路时表五节点名称相电压A相电压B相电压C相角A相角B相角C电流〔A相位<度>a0.820140.820140.82014-4.74-124.74115.26712.053-68.13b0.729140.729140.72914-8.84-128.84111.16c0.575760.575760.57576-11.84-131.84108.16d0.570760.570760.57076-11.13-131.13108.87e000000F母线发生三相短路时表六节点名称相电压A相电压B相电压C相角A相角B相角C电流〔A相位<度>a0.86690.86690.8669-2.29-122.29117.715049.09-74.02b0.805340.805340.80534-4.12-124.12115.88c0.70090.70090.7009-4.29-124.29115.71d0.698640.698640.69864-3.83-123.83116.17e0.321190.321190.3211912.69-107.31132.69f000000G母线发生三相短路时表七节点名称相电压A相电压B相电压C相角A相角B相角C电流〔A相位<度>a1.132960.802591.147657.56-119.22109.63997.962-38.34b1.128530.8231.170286.45-120.03109.3c1.127590.822961.170246.47-120.05109.28d1.115250.780491.116218.36-118.99109.85e1.022070.858731.182964.78-122.11110.77f0.977120.858771.183022.21-122.11110.77g01.076571.323220-136.58124.27线路中间〔50%三相短路情况：〔1线路bc之间三相短路：表八节点名称相电压A相电压B相电压C相角A相角B相角C电流〔A相位<度>a0.110161.915211.94255165.58-154.25152.65218.50988.59b0.059871.937061.96593156.48-154.66152.99c0.023881.948111.98393156.28-155.08153.06d0.023881.948111.98393156.28-155.08153.06e0.023881.948111.98393156.28-155.08153.06f0.023881.948111.98393156.28-155.08153.06g0.021871.766731.76856180180180线路de之间三相短路：表九节点名称相电压A相电压B相电压C相角A相角B相角C电流〔A相位<度>a0.774510.774510.77451-5.76-125.76114.24908.047-71.61b0.625970.625970.62597-11.34-131.34108.66c0.402150.402150.40215-15.79-135.79104.21d0.395250.395250.39525-14.36-134.36105.64e0.005350.005350.00535-32.94-152.9487.06f0.005350.005350.00535-32.94-152.9487.06g0.004490.004760.0002701800〔3线路fg之间三相短路：表十节点名称相电压A相电压B相电压C相角A相角B相角C电流〔A相位<度>a1.598750.909030.76631-2.64-85.6180.871701.91-143.03b1.598750.884530.74595-2.64-86.5379.37c1.598750.845810.71045-2.64-87.0678d1.598750.84460.70884-2.64-86.9478.11e1.598750.70820.57882-2.64-87.1274.42f1.598750.61770.51476-2.64-92.2765.25g1.597040.095550.09555000手工计算母线C发生三相短路选取系统电抗标么值变压器电抗标么值线路电抗标么值求得：短路点的起始次暂态电流短路点的冲击电流按故障点位置,发电机的冲击系数取为1.8计算结果对比分析电力系统采用近似计算方法,在以下两种假设上进行：在元件模型方面,忽略发电机、变压器和输电线路的