第0页共74页编号:时间:2021年x月x日书山有路勤为径,学海无涯苦作舟页码:第0页共74页目录第一章系统概况...........................................2第一节供电系统简介...............................................................................................2第二节中央变电所高压开关及负荷统计...............................................................2一、G-03高压开关负荷统计:............................................................................3二、G-04高压开关负荷统计:............................................................................3三、G-05高压开关负荷统计:............................................................................3四、G-07高压开关负荷统计................................................................................4五、G-08高压开关负荷统计................................................................................5六、G-09高压开关负荷统计................................................................................5第三节中央变电所高压开关整定计算...................................................................6一、计算原则.........................................................................................................6二、中央变电所G-01、G-06、G-11高爆开关整定:.......................................7三、中央变电所G-03高爆开关整定:...............................................................7四、中央变电所G-04、G-08高爆开关整定:...................................................8五、中央变电所G-05、G-07高爆开关整定:...................................................8六、中央变电所G-09高爆开关整定:...............................................................9七、中央变电所G-02、G-10高爆开关整定:...................................................9八、合上联络开关,一回路运行,另一回路备用时Ⅰ、Ⅱ段高压开关整定.9九、定值表(按实际两回路同时运行,联络断开):...................................10第四节井底车场、硐室及运输整定计算............................................................10一、概述...............................................................................................................10二、供电系统及负荷统计...................................................................................10三、高压系统设备的选型计算...........................................................................11第五节660V系统电气设备选型............................................................................13一、对于3#变压器..............................................................................................13二、对于2#变压器..............................................................................................15第六节660V设备电缆选型....................................................................................17一、对于3#变压器..............................................................................................17二、对于2#变压器..............................................................................................18第七节短路电流计算.............................................................................................19一、对于3#变压器..............................................................................................19二、对于2#变压器..............................................................................................20第八节低馈的...