毕业设计论文某某住宅小区kV供电系统设计.doc

毕业设计（论文）--某某住宅小区10kV供电系统设计 住宅小区10kV供电系统设计 摘要 本次所设计的课题是住宅小区10kV供电系统的初步设计该供电系统是有两个配电室和一个开闭所组成的住宅小区专用的降压变电系统具有10kV和380V两个电压等级10kV一侧接与110kV变电站的10kV母线380V主要用于小区用户的用电 本次所设计的供电系统是非常重要的如果系统出故障了将影响整个住宅小区的供电所以可靠性要求很高所以这次设计必须考虑到供电系统的安全性可靠性及经济性本说明书通过对变电站的主接线设计短路电流计算主要电气设备型号和参数的确定电气设备的动热稳定校验备用电源的自动投入设计无功补偿设计防雷和过电压保护装置的设计较为详细地完成了电力系统中变电站的设计 本次设计论文是以我国现行的各有关规范规程等技术标准为依据所设计是一次初步设计根据任务书提供原始资料参照有关资料及书籍对各种方案进行比较而得出 关键词　配电室短路计算无功补偿 备用电源投入 Abstract The design of this residential area is the subject of the preliminary design of 10kV power supply system the power distribution system there are two rooms and an opening and closing a residential area consisting of a dedicated step-down transformer system with 10kV and 380V 2 a voltage 10kV and 110kV substation side of the access bus 10kV 380V electricity mainly for residential users  The power supply system designed is very important if the system is broken the entire residential area will affect the power supply so the high reliability requirements Therefore the design must take into account the power system security reliability and economy This manual wiring through the main substation design short circuit current calculation the main electrical equipment to determine the model and parameters electrical equipment the dynamic thermal stability test automatic backup power supply design reactive power compensation design lightning protection and over voltage protection Device completed in detail the design of substations in power system  This design thesis is based on our current norms of order and other relevant technical standards as the basis the design is a preliminary design according to mandate of the original book to provide information reference information and books to compare the various programs which have come  Keywords　 Distribution room Short-circuit calculation Reactive power compensation Backup Power Input 目 录 摘要 I Abstract II 第1章 绪论 1 11 课题背景 1 12 设计的目的和基本要求 1 第2章 电气主接线