文档介绍:课题内容及工作量:
1、系统供电方案论证。
2、负荷计算。
3、主结线方式设计和主变压器确定。
4、短路电流计算。
5、电气设计选择。
6、继电保护设计。
7、防雷保护。
该设计工作量包括:
1、论文一本
其中包括中、外文摘要(300-400 字,计算机打印)
专业外文译文(约 5000 字)
2、图纸四张
系统主结线图一张 0#
变电所室内外设备布置接线图各一张 1#
防雷保护原理图一张 1#
图纸要求按工程绘图标准绘制。
- 2 -
Abstract
The east area transformer substation of the Fuyuo oilfield lie in the united
station of the third extraction field,this time it is rebuilt on the former
addirss ,a60kv switchgear plant of the main workshop will be built on the
former switchgear plant,at the former 60kv terminal we build 60kv one side
knot line to form single busbar isolating switch section kont pattern,and a
10000KVA main transformer will be installation.
The main electric equipments in this transformer substation are stepdown
transformers,accept and distribution transformer and distribution
devices include on-off devices,busbar,protective devices,metrical meters and
other election easy,the accept and distribution equipments and devices are
suggectde to use whole site switch .
The design of the transformer substation include following content:
·The electric lode calculation
·According to the consult of the lode calculation ,select the capacity of
the transformer,and than calculate the none active pensate.
·Draw the main knot wear,and calculate the short circuit current,then
select all sorts of electric devices on principles.
·According to the selected switch s,transformers,and electric
devices,draw the out and inside equipment standards of the transformer
substation.
·he design of the thunder protection system and drawing.
- 3 -
摘要
扶余油田东区变电所坐落在采油三厂联合站内,本次改建在原所址建
设,主厂房在原开关场位置建设 60KV 开关场,在原 60KV 终端杆位置建
设 60KV 侧的结线形成单母线隔离开关分段的结线方式,10000KVA 主变。
变电所中的主要电气设备是降压变压器和受配电设备及装置配电装置
包括开关设备、母线、保护电器、测量仪表及其它电气设备,为了安装和
维护方便,其受配电设备及装置均选用成套的开关柜。
这次变电所设备包括以下内容:
一、负荷计算
二、根据负荷计算结果选择变压器的容量,并进行无功功率补偿的计
算
三、画出主接线图,并计算出短路电流,初步选了各种电气设备