目录第1章绪论..................................................................................................................................1第2章线路设计............................................................................................................................32.1配电线路设计......................................................................................................................32.1.1高压配电线路放射式接线..........................................................................................32.1.2高压配电线路树干式接线..........................................................................................52.1.3高压配电线路环形接线..............................................................................................72.2短路电流计算......................................................................................................................82.3配电系统电气设备的选型..................................................................................................92.3.1电气设备选择的一般条件..........................................................................................92.3.2配电线路的元器件选型............................................................................................102.3.2.1变压器的选择....................................................................................................102.3.2.2高压断路器........................................................................................................112.3.2.3高压隔离开关....................................................................................................112.3.2.4防雷设备的选择................................................................................................122.3.2.5互感器选择........................................................................................................142.3.3工厂常用架空线路裸导线型号及电缆的选择....................................................152.3.3.1裸导线型号及选择............................................................................................152.3.3.2电力电缆的型号及选择.....................................................................................162.4控制线路设计....................................................................................................................172.4.1定子串电阻降压启动控制线路................................................................................172.4.2星形-三角形降压启动控制线路..............................................................................182.4.3控制线路元器件选型................................................................................................192.4.3.1接触器选择........................................................................................................192.4.3.2时间继电器选择................................................................................................192.4.3.3热继电器选择....................................................................................................192.4.3.4熔断器的选择....................................................................................................20第3章功率补偿.......................................................................................................................213.1功率补偿的意义及方式...........
