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1=0.87km 查表得,Ro=0.588 高压电缆电阻、电抗： Rg=0.588×0.87=0.51156 Xg=0.078×0.87=0.06786 （3）变压器阻抗 查表得KBSGZY-1000/10型移动变电站的vs=4.5, ΔPN.T=6100W 则变压器的电阻、电抗： 12.6#组合开关入口处短路电流Id12计算 MYP 3×95+1×35型电缆的电阻、电抗：L13=500米，为2趟线路并用， 阻抗参数：Ro=0.247 Rg1=0.247×0.5/2=0.06175 Xg1=0.075×0.5/2=0.01875 ∑R=0.0161564+0.06175=0.0779064 ∑X=0.094592+0.01875=0.113342 13.输送机前电机处短路电流Id13计算 MYP 3×95+1×35型电缆的电阻、电抗：L13=50米， 阻抗参数：Ro=0.247 Rg1=0.247×0.05=0.01235 Xg1=0.075×0.05=0.00375 ∑R=0.0161564+0.06175+0.01235=0.0902564 ∑X=0.094592+0.01875+0.00375=0.117092 14.输送机后电机处短路电流Id14计算 MYP 3×95+1×35型电缆的电阻、电抗：L15=240米， 阻抗参数：Ro=0.247 Rg1=0.247×0.24=0.05928 Xg1=0.075×0.24=0.0185 ∑R=0.0161564+0.06175+0.05928=0.1371864 ∑X=0.094592+0.01875+0.0185=0.131842 |