摘要
一般情况下,按变压器的效率最高时的负荷率βM来计算变压器容量,计算负荷最好是2倍总功率P总,留有一定的缓冲空间,而母线采用的材料为铜、铝、钢或其他金属。电缆绝缘材料应根据电缆绝缘材料的种类来选用,电缆截面的选择应特别注意电缆允许载流量与敷设环境的温度。
Under normal circumstances, the transformer capacity is calculated with the load rate 13M when the efficient of transformer is the highest. In calculating, the load is the twice total power at best, leaving a certain amount of buffer space. The material of bus is copper, aluminum, steel or other metals. Cable insulation materials should be selected according to type of cable insulation materials, and the selection of cable section should pay particular attention to the cable carrying capacity and temperature of deployment environment.
出处
《价值工程》
2012年第10期23-23,共1页
Value Engineering
关键词
10kV配电设计
变压器容量
母线
电缆截面
design of lOkV power distribution
transformer capacity
bus
cable section