煤矿整定值计算说明书VIP免费

目录井下供电系统两相短路电流计算...................................................................................................2井下供电系统两相短路电流计算...................................................................................................2一、K1点选择在高压开关进线端.........................................................................................2二、K2点选择在500kVA变压器出线端..............................................................................2三、K3点选择在100kVA变压器出线端..............................................................................3四、K4（9111采面配电点）.................................................................................................3五、K5点选择在绞车房.........................................................................................................3六、K6点选择在9112－2回风巷掘进工作面配电点..........................................................4七、K7点选择在+968m三连运输巷掘进工作面配电点.....................................................4八、K8点选择在+971m三连回风巷掘进工作面配电点.....................................................5九、K9点选择在9112－2回风巷掘进工作面备用局扇配电点..........................................5十、K10点选择在水泵房配电点...........................................................................................5十一、三专线路计算...............................................................................................................6井下开关过流整定计算...................................................................................................................7一、9111配电点......................................................................................................................7二、9112－2配电点整定计算................................................................................................9三、+968m三连运输巷配电点整定计算.............................................................................10四、+971m三连回风巷配电点整定计算.............................................................................10五、绞车房整定计算.............................................................................................................11六、水泵房整定计算.............................................................................................................12七、局扇供电线路整定计算.................................................................................................12八、井下主变电所馈电开关电流整定计算.........................................................................14九、三专供电线路整定计算.................................................................................................18十、高压开关整定计算.........................................................................................................19地面变电所整定值计算.................................................................................................................20一、编制依据........................................................................................................................20二、最大运行方式短路电流计算.........................................................................................22三、地面高压保护装置整定计算.....................................................................