电气化铁路供电系统设计

电气化铁路供电系统设计

附录2

采用双T接线的复线三相牵引变电所电气主接线

110kVQSQSQSTATV112FT1T2TA13FTV2110kVQSQS15F 17F 16F TA钢轨钢轨 19FTA 18F TATA14FA1B1A2B2TAQSTAQSQS7F27.5kVTATATATV1TV2TA T3TATV3TATV4TATA 20F TA9FQSQSA2TA 21F8FQSFU1 FU2TAQSA1QS FU3 QSTAB110F FU4QSB211FQSQSTAQSTAQSTAQSTAQSTAQSTAQSTATAQSTATAQSTAQSTAQSTATAQSTAQSQSQSQSQSQSQSQS3FQSQS1F2F4F6F

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电气化铁路供电系统设计

附录3

钢芯铝绞线的物理参数及载流量

标称截面积弹性模量线胀系数/mm2(铝/钢) /GPa 10/2 16/3 25/4 35/6 50/8 50/30 70/10 70/40 95/15 95/20 95/55 120/7 120/20 120/25 79.0 79.0 79.0 79.0 79.0 105.0 79.0 105.0 76.0 76.0 105.0 66.0 76.0 76.0 /10-6C-1 19.0 19.1 19.1 19.1 19.1 15.3 19.1 15.3 18.9 18.5 15.3 21.2 18.9 18.5 70℃ 66 85 111 134 161 166 194 196 252 233 230 287 285 265 计算载流量/Ａ 80℃ 78 100 131 158 191 195 232 230 306 277 270 350 348 315 90℃ 87 113 149 180 218 218 266 257 351 319 301 401 399 365 35