浅谈220千伏变电站管型母线选择与计算.pdf

性性市性性市 性性市性性市 [] 220220110 [] 0 1 1.220kV 220kV 2.220kV220 156 22064 3.220kV110 4. 220kV kA kA kA kA 220kV 20.75 24.58 37.36 62.68 110kV 13.77 20.74 31.52 52.89 5. LDRE-130/116 个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个个-个张个-个 LDRE-Φ130/116 -6 аx (l/ ℃) 23.8 ×10 2 5 E (kg/cm ) 7.0 ×10 4 513 J (cm ) 3 γ (g/cm ) 2.68 2 2705 S (mm ) q1 (g/m) 7.25 3 W (cm ) 79.0 2 220220220 720 MVA