大峪庄鸿升煤矿地面变电所设计学生王亚民VIP免费

网络与继续教育学院毕业论文论文题目:大峪煤业有限公司矿井地面10kv变电所设计学校：武汉理工大学_____层次：专科__专业：矿山机电姓名：王亚民指导老师：车志敏完成设计时间：2013年9月2日目录摘要……………………………………………………………………………………1Abstract………………………………………………………………………………2绪论第1章大峪煤业有限公司10KV地面变电所设计.........................4设计原始资料及任务书................................................41.1性质........................................................41.2地理位置....................................................41.3自然条件....................................................4第2章矿井地面10KV变电所设计概述................................42.1地面变电所概貌及特点........................................42.2矿井供电概况及供电特点......................................52.3负荷级别如下................................................52.4供电的特殊要求..............................................6第3章供电电源的确定.............................................63.1矿区电源的地理结构.........................................63.2采区变电所的位置和硐室布置.................................63.3综采工作面供电与工作面配电点...............................7第4章负荷统计、无功补偿及主变压器选择............................94.1负荷统计计算...............................................94.2无功功率补偿................................................94.2.1无功功率补偿的概念.......................................94.2.2补偿装置的接线...........................................94.2.3配电网补偿...............................................94.2.4变电站集中补偿...........................................94.2.5配电变低压补偿..........................................104.2.6配电线路固定补偿........................................114.2.7用电设备随机补偿........................................11第5章地面变电所供电系统........................................125.110KV主结线................................................125.2电气主接线的确定...........................................135.2.1外桥接线对变压器........................................135.2.2按发热条件校验..........................................135.3变电所一次设备的初选......................................14第6章短路电流计算..............................................156.1供电系统运行方式的确定.....................................156.1.1TN系统..................................................156.1.2TT系统..................................................156.1.3IT~-统：.................................................156.1.4中性线、保护接零、保护接地在TV、TT系统中，..............166.1.5保护接零(PE)............................................166.1.6保护接地(PEE)：.........................................166.1.7TN系统的应用...........................................166.1.8TN系统比TT系统普遍采用的原因...........................176.2绘制短路电流阻抗图.........................................176.3用绝对值法计算高压网络的短路电流...........................176.3.1计算依据................................................176.3.2短路电流计算............................................176.3.3主要设备的选择..........................................186.3.4继电保护及自动装置......................................18第7章高压电器与线路的选择......................................197.1高压隔离开关...