东北电力大学成人高等教育毕业设计题目：35kV箱式变电站设计学生姓名：张立佳专业：电气工程及其自动化完成时间：2012年4月20日摘要摘要箱式变电站又称户外成套变电站，即将高压受电、变压器降压、低压配电等功能有机地组合在一起，安装在一个防潮、防锈、防尘、防鼠、防火、防盗、隔热、全封闭、可移动的钢结构箱体内，机电一体化，全封闭运行，特别适用于矿山、住宅小区等城市公用设施，用户可根据不同的使用条件、负荷等级选择箱式变电站。箱式变电站发展于20世纪60年代至70年代欧美等西方发达国家推出的一种户外成套变电所的新型变电设备，进入20世纪90年代中期，国内开始出现简易箱式变电站，并得到了迅速发展。随着中国城市现代化建设的飞速发展，城市配电网的不断更新改造，必将得到广泛的应用。本课题的主要内容包括箱式变电站的发展应用，箱式变电站的结构分类，以及箱式变电站一次系统设计极其设备选型以及二次系统设计。35kV箱式变电站的设计高压侧额定电压为35kV，低压侧额定电压为10kV，主变压器容量为5000kVA。主接线采用单母线分段接线。关键词：箱式变电站；结构，一次系统，二次系统目录目录摘要·······································································································Ⅰ目录······································································································Ⅰ第一章引言··························································································1第二章箱式变电站的类型、结构与技术特点········································22.1箱式变电站的类型··········································································22.2箱式变电站的技术特点···································································22.3箱式变电站的箱体要求·································································3第三章35kV箱式变电站的总体结构设计··············································53.1箱式变电站对主接线的基本要求····················································53.2主接线的选择·················································································53.3高压接线方式·················································································63.4箱式变电站箱体的确定···································································63.5变压器的散热处理··········································································63.6箱式变电站总体布置······································································7第四章35KV箱式变电站一次系统设计与设备选型···············...
