8110工作面综采工作面供电设计

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1、摘要本文主要重点论述了8110综采工作面供电设计方案的确定以及方案的系统分析方法，设备的选取和巷道布置、系统负荷的计算、移动变电站的选择以及容量计算、高压电缆和低压电缆的计算选择、短路电流的计算、隔爆型高低压配电装置的选择和过电流保护装置的整定计算。对综采工作面供电系统的方案确定、设备的选取、巷道的布置以及各种计算都具有一定的参考意义。关键词：负荷；采煤机；短路电流；移动变电站ABSTRACTThispapermainlyfocusesonthesystemanalysismethodof8110fullyme

2、chanizedcoalfacepowersupplydesignschemeandplan,equipmentselectionandlayoutofroadway,systemloadcalculation,selectionandcalculationofcapacityofmobiletransformersubstation,highvoltagecableandlowvoltagecableselectionandcalculation,short-circuitcurrentcalculation

3、,flameproofhighvoltagedistributiondeviceselectionandovercurrentprotectionsettingcalculation.Sure,onthepowersupplysystemoffullymechanizedworkingfaceforequipmentselection,layoutandcalculationofroadwayhascertainreferencesignificance.Keywords:Load；Shearer；Short-

4、circuitcurrent；Mechanizedmining；Mobilesubstation目录1概述..........................................................................................................................................................11.1采区概况...........................................

5、................................................................................................12设备选用及布置......................................................................................................................................22.1设备选用...........

6、................................................................................................................................22.2设备布置..........................................................................................................................

7、.................23综采工作面供电系统负荷计算..............................................................................................................43.1电压等级............................................................................................................

8、...............................43.2工作面负荷计算...............................................................................................................................44移动变电站的选用...............