建筑电气毕业设计 (3).doc

……………………. ………………. …………………
毕业课程设计
供配电工程设计
院部
专业班级电气工程
届次
学生姓名
学号
指导教师
装
订
线
……………….……. …………. …………. ………
目录

摘要 I
Abstract 1
引言 2
1设计说明 2
2
2
3
3
4
2小区负荷计算 4
3无功功率计算及补偿 5
5
5
6
4变配电所位置和型式的选择 6
6
7
5主变压器台数和容量的确定 7
7
8
6变配电所主接线方案的选择 8
9
7短路电流的计算 9
9
9
8变电所高压侧一次设备的选择与校验 12
12
12
13
14
14
14
14
15
16
16
9变电所低压侧一次设备的选择与校验 17
17
、设备的选择与校验 17
18
19
20
20
10变压器保护设置 21
变电所10kV馈线保护 22
24
11小区单体设计 24
24
24
25
26
50
51
53
54
54
55
55
55
56
12防雷接地系统设计 56
56
变电所防雷接地系统设计 56
单体楼的防雷接地系统设计 58
参考文献 60
致谢 61
附录 62
Contents
Introduction I
Abstract ……1
Preface 2
1. 1 Design elucidation 2
Engineering general situation 2
Design basis 2
Design principle 3
Small area data 3
Design result 4
2 Small area burden calculation 4
3 Have no achievement power calculation pensate 5
Have no achievement repair way 5
Have no achievement repair capacity 5
Merge the choice of capacitor and it control 6
4 Change to go together with an electricity position and pattern of choice 6
Change to go together with an electricity position of assurance 6
Change to go together with an electricity of total decoration 7
5 Lord transformer set number and capacity of assurance 7
Transformer lords change set number of choice 7
choice of 2 transformer capacities 7
6 Change to go together with an el