接触网的电气特性

0.710.300.712ny0.0670.0750.100∠49°0.710.300.510.322yn0.0350.0680.076∠63°0.390.160.450.6826y0.0400.0510.064∠52°0.380.160.470.460.38Re 3301nn0.1260.1260.178∠45°0.510.490.701ny0.1270.1130.171∠41°0.510.490.510.321yn0.0640.0990.120∠56°0.290.270.440.681yy0.0730.0800.108∠48°0.280.270.450.450.38Re 3302nn0.0660.0830.105∠52°0.510.490.702ny0.0680.0710.098∠46°0.510.490.510.322yn0.0360.0670.076∠62°0.290.270.450.682yy0.0400.0490.064∠51°0.280.260.460.450.39

n=否，y=是

Re 200—接触线铜AC-100，新; 承力索BzⅡ50mm²;钢轨UIC 60;

Re 250—接触线铜银AC-120，新; 承力索BzⅡ70mm²;钢轨UIC 60;

Re 330—接触线铜镁AC-120，新; 承力索BzⅡ120mm²;钢轨UIC 60;

OHL—架空接触网;

CW—接触线;

CA—承力索;

FL—加强线，铝240mm²;

RC—回流线，铝240mm²;

T—钢轨;

如设置二支架空接触悬挂，它们之间为并联;

该图形适用于一支或二支悬挂设施，每个悬挂设施与二股道和二条回流线路相配合;如果部分电流分量之和不是1.00，这是因为各分量间存在着相位差异造成的。

表10.11 依照参考文献 [10.8]、[10.13] 和 [10.14]，50Hz单相交流双线电气化铁道的单位长度线路阻抗计算值(Ω/km) 和各导线间的电流分配情况