国润华府小区供配电设计计算书.docx

1、 目 录摘要IAbstractII引言11 设计概况11.1 小区概况11.2 设计依据11.3 设计要求21.4 设计成果低压配电设计规范22 设计计算书22.1 负荷分析22.2 负荷统计计算32.3 无功功率计算及补偿42.3.1 电力电容接线方式42.3.2 无功补偿方式42.3.3 无功补偿容量42.3.4 并联电容器的选择53 变电所位置和形式的选择63.1概述63.2 小区变配电所的布置及结构方案63.2.1 配电室的结构63.2.2 值班室的结构73.3 变电所位置的确定74 主变压器台数和容量的确定84.1 变压器主变台数的选择84.2 变电所主变压器容量的选择95 变电所主

2、接线方案的选择95.1 变电所主接线方案的评价95.2 变电所主接线方案的确定106 短路电流计算106.1 短路计算的意义和内容106.2 短路电流计算方法106.3 短路计算点的选取107 变压器一次设备的选择与校验147.1 概述147.2 高压一次设备的选择和校验147.3 低压一次设备的选择和校验158 变电所高、低压线路的选择188.1 高压侧线路的选择与校验188.2低压侧线路的选择与校验199 变电所继电保护设计219.1 概述219.2 变压器保护设置219.3 变电所10KV母线保护2310 照明系统2310.1 光源照度计算2310.2 电源进线设计3310.3 照明线路

3、的控制与保护3411 弱电系统设计3511.1 概述3511.2 有线电视系统3511.3 电话系统3511.4 网络布线系统3511.5 访客对讲系统3512 防雷和接地装置的确定3612.1 概述3612.2 变电所防雷接地系统设计3612.3 单体楼的防雷接地系统设计37参考文献38致谢39附录40ContentsIntroduction11 Involving survey11.1 Community survey11.2 Design basis11.3 Design requirements21.4 Design results22 Design calculations.22.1

4、 Load analysis22.2 Load statistics calculation32.3 Reactive power calculation and compensation42.3.1 Power capacitor connection mode42.3.2 Reactive power compensation method42.3.3 Reactive power compensation capacity42.3.4 Selection of shunt capacitor53 Selection of position and form of Substation63

5、.1Summary63.2 The layout and structure scheme of substation substation63.2.1 Distribution room structure63.2.2 Structure of the watch room73.3 Determination of position of Substation74 Determine the number and capacity of main transformer84.1 The choice of transformer84.2 Selection of main transform

6、er capacity for Substation95 Selection of main wiring scheme for Substation95.1 The evaluation of substation main wiring scheme95.2 Determination of main wiring scheme of Substation106 Calculation of short-circuit current106.1 The significance and contents of short-circuit calculation106.2 Short-cir

7、cuit current calculation method106.3 Selection of short-circuit calculation points107 Selection and verification of primary equipment for transformer147.1 Summary147.2 Selection and verification of HV equipment147.3 Selection and verification of low voltage primary equipment158 The choice of high an

8、d low voltage line of Substation188.1 Selection and verification of high voltage side line188.2Selection and verification of low voltage side line199 Substation relay protection design219.1 Summary219.2 Transformer protection settings219.3 Substation 10KV bus protection2310 Lighting2310.1 Illuminati

9、on calculation of light source2310.2 Power source design3310.3 Control and protection of lighting circuit3411 Control and protection of lighting circuit3511.1 Summary3511.2 CATV system3511.3 Telephone system3511.4 Network cabling system3511.5 Visitor intercom system3512 Determination of lightning pr

10、otection and grounding device3612.1 Summary3612.2 Lightning protection and grounding system design3612.3 Lightning protection and grounding system design37Reference38Appreciate39Appendix400世纪花园小区电气设计）摘要：随着社会的发展与进步, 以信息技术与建筑技术相结合的智能小区迅速地发展起来。智能小区的发展为人们提供更为便捷、高雅、舒的居住环境，它不仅包括服务,空间展开,电子基础设施,缆线管理等一般服务, 更

11、重要的是以建为平台，集结构，服务,管理，电气自动化及通信网络系统之间的最优化组合,向人们提供一个安全,高效,舒适,便利的居住环境。本次电气工程设计以最新智能小区的发展为背景，涉及小区的供配电设计，弱电系统设计，单体楼电气照明设计等几部分内容。小区供配电设计是根据小区规模及建筑分布情况规划变电所的位置、类型，主要包括负荷计算和相关设备的选择；单体建筑电气设计是根据国家有关规范完成一栋多层住宅楼的电气施工图设计，主要包括照明配电，防雷与接地，综合系统布线等内容。关键词：负荷计算 继电保护 电气照明设计 弱电系统 供配电设计The Electrical Design of Guorun HuafuA

12、bstractAlong with the social shape and the advancement, is combining together with the information technique and the structure technique of brain the small zone develops quickly. The shape of the brain small zone is for people tender more conveniently, elegant and easy living condition, it not only

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14、nder a safety toward people, efficiently, amenity, facilitation of living condition. This electrical engineering design with the latest brain the shape of the small zone into back ground, involve small zone to provide to go together with the electricity design, weak electricity system design, the si

15、ngle corpus building electricity light, heat and water expense design waits several parts of contents sc. Small zones providing to go together with the electricity design is the position, type that distributes the condition scheme to change to give or get an electric shock surd the small zone scale and the structure, the main including burden reckon an